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Java example source code file (SyncResolverImpl.java)

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The SyncResolverImpl.java Java example source code

/*
 * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.rowset.internal;

import java.sql.*;
import javax.sql.*;
import java.util.*;
import java.math.BigDecimal;

import javax.sql.rowset.*;
import javax.sql.rowset.spi.*;

import com.sun.rowset.*;
import java.io.IOException;
import java.io.ObjectInputStream;

/**
 * There will be two sets of data which will be maintained by the rowset at the
 * time of synchronization. The <code>SyncProvider will utilize the
 * <code>SyncResolver to synchronize the changes back to database.
 */
public class SyncResolverImpl extends CachedRowSetImpl implements SyncResolver {
    /**
     * This CachedRowSet object will encapsulate a rowset
     * which will be sync'ed with the datasource but will
     * contain values in rows where there is conflict.
     * For rows other than conflict, it will *not* contain
     * any data. For rows containing conflict it will
     * return either of the three values set by SyncResolver.*_CONFLICT
     * from getStatus()
     */
    private CachedRowSetImpl crsRes;

    /**
     * This is the actual CachedRowSet object
     * which is being synchronized back to
     * datasource.
     */
    private CachedRowSetImpl crsSync;

    /**
     *  This ArrayList will contain the status of a row
     *  from the SyncResolver.* values else it will be null.
     */
    private ArrayList<?> stats;

    /**
     * The RowSetWriter associated with the original
     * CachedRowSet object which is being synchronized.
     */
    private CachedRowSetWriter crw;

    /**
     * Row number identifier
     */
    private int rowStatus;

    /**
     * This will contain the size of the <code>CachedRowSet object
     */
    private int sz;

    /**
     * The <code>Connection handle used to synchronize the changes
     * back to datasource. This is the same connection handle as was passed
     * to the CachedRowSet while fetching the data.
     */
    private transient Connection con;

    /**
     * The <code>CachedRowSet object which will encapsulate
     * a row at any time. This will be built from CachedRowSet and
     * SyncResolver values. Synchronization takes place on a row by
     * row basis encapsulated as a CahedRowSet.
     */
    private CachedRowSet row;

    private JdbcRowSetResourceBundle resBundle;

    /**
     * Public constructor
     */
    public SyncResolverImpl() throws SQLException {
        try {
            crsSync = new CachedRowSetImpl();
            crsRes = new CachedRowSetImpl();
            crw = new CachedRowSetWriter();
            row = new CachedRowSetImpl();
            rowStatus = 1;
            try {
                resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle();
            } catch(IOException ioe) {
                throw new RuntimeException(ioe);
            }

        } catch(SQLException sqle) {
        }
     }


    /**
     * Retrieves the conflict status of the current row of this
     * <code>SyncResolver, which indicates the operationthe RowSet
     * object was attempting when the conflict occurred.
     *
     * @return one of the following constants:
     *         <code>SyncResolver.UPDATE_ROW_CONFLICT,
     *         <code>SyncResolver.DELETE_ROW_CONFLICT, or
     *         <code>SyncResolver.INSERT_ROW_CONFLICT
     */
    public int getStatus() {
        return ((Integer)stats.get(rowStatus-1)).intValue();
    }

    /**
     * Retrieves the value in the designated column in the current row of this
     * <code>SyncResolver object, which is the value that caused a conflict.
     *
     * @param index <code>int designating the column in this row of this
     *        <code>SyncResolver object from which to retrieve the value
     *        causing a conflict
     */
    public Object getConflictValue(int index) throws SQLException {
        try {
             return crsRes.getObject(index);
        } catch(SQLException sqle) {
            throw new SQLException(sqle.getMessage());
        }
    }

    /**
     * Retrieves the value in the designated column in the current row of this
     * <code>SyncResolver object, which is the value that caused a conflict.
     *
     * @param columnName a <code>String object designating the column in this row of this
     *        <code>SyncResolver object from which to retrieve the value
     *        causing a conflict
     */
    public Object getConflictValue(String columnName) throws SQLException {
        try {
             return crsRes.getObject(columnName);
        } catch(SQLException sqle) {
             throw new SQLException(sqle.getMessage());
        }
    }

    /**
     * Sets <i>obj as the value in column index in the current row of the
     * <code>RowSet object. This value is the resolved value that is to be
     * persisted in the data source.
     *
     * @param index an <code>int giving the number of the column into which to
     *        set the value to be persisted
     * @param obj an <code>Object that is the value to be set in the data source
     */
    public void setResolvedValue(int index, Object obj) throws SQLException {
        // modify method to throw SQLException in spec

        /**
         * When a value is resolved properly make it to null
         * inside crsRes for that column.
         *
         * For more than one conflicts in the row,
         * check for the last resolved value of the current row
         * (Note: it can be resolved randomly for same row)
         * then sync back immediately.
         **/
        try {
            // check whether the index is in range
            if(index<=0 || index > crsSync.getMetaData().getColumnCount() ) {
                throw new SQLException(resBundle.handleGetObject("syncrsimpl.indexval").toString()+ index);
            }
             // check whether index col is in conflict
            if(crsRes.getObject(index) == null) {
                throw new SQLException(resBundle.handleGetObject("syncrsimpl.noconflict").toString());
            }
        } catch (SQLException sqle) {
            // modify method to throw for SQLException
            throw new SQLException(sqle.getMessage());
        }
        try {
             boolean bool = true;
             /** Check resolved value to be either of conflict
               * or in rowset else throw sql exception.
               * If we allow a value other than that in CachedRowSet or
               * datasource we will end up in looping the loop of exceptions.
              **/

             if( ((crsSync.getObject(index)).toString()).equals(obj.toString()) ||
                     ((crsRes.getObject(index)).toString()).equals(obj.toString()) ) {

                /**
                 * Check whether this is the only conflict in the row.
                 * If yes, synchronize this row back
                 * which has been resolved, else wait
                 * for all conflicts of current row to be resolved
                 *
                 * Step 1: Update crsRes and make the index col as null
                 * i.e. resolved
                 * crsRes.updateObject(index, obj);
                 **/
                  crsRes.updateNull(index);
                  crsRes.updateRow();

                 /**
                  * Step 2: Change the value in the CachedRowSetImpl object
                  * crsSync.updateObject(index, obj);
                  * crsSync.updateRow();
                  **/
                 if(row.size() != 1) {
                    row = buildCachedRow();
                 }

                 row.updateObject(index, obj);
                 row.updateRow();

                 for(int j=1; j < crsRes.getMetaData().getColumnCount(); j++) {
                     if(crsRes.getObject(j) != null) {
                        bool = false;
                        break;
                         // break out of loop and wait for other cols
                         // in same row to get resolved
                     } //end if

                  } //end for

                  if(bool) {
                     /**
                      * sync data back using CachedRowSetWriter
                      * construct the present row and pass it to the writer
                      * to write back to db.
                      **/
                     try {
                           /**
                            * Note : The use of CachedRowSetWriter to get *same* Connection handle.
                            * The CachedRowSetWriter uses the connection handle
                            * from the reader, Hence will use the same connection handle
                            * as of original CachedRowSetImpl
                            **/

                          writeData(row);

                          //crw.writeData( (RowSetInternal)crsRow);
                          //System.out.printlnt.println("12");

                     } catch(SyncProviderException spe) {
                         /**
                          * This will occur if db is not allowing
                          * even after resolving the conflicts
                          * due to some reasons.
                          * Also will prevent from going into a loop of SPE's
                          **/
                         throw new SQLException(resBundle.handleGetObject("syncrsimpl.syncnotpos").toString());
                     }
                  } //end if(bool)

             } else {
                 throw new SQLException(resBundle.handleGetObject("syncrsimpl.valtores").toString());
             } //end if (crs.getObject ...) block


        } catch(SQLException sqle) {
           throw new SQLException(sqle.getMessage());
        }
    }

    /**
     * This passes a CachedRowSet as a row the the CachedRowSetWriter
     * after the values have been resolved, back to the datasource.
     *
     * @param row a <code>CachedRowSet object which will hold the
     *        values of a particular row after they have been resolved by
     *        the user to synchronize back to datasource.
     * @throws SQLException if synchronization does not happen properly
     *         maybe beacuse <code>Connection has timed out.
     **/
     private void writeData(CachedRowSet row) throws SQLException {
        crw.updateResolvedConflictToDB(row, crw.getReader().connect((RowSetInternal)crsSync));
     }

    /**
     * This function builds a row  as a <code>CachedRowSet object
     * which has been resolved and is ready to be synchrinized to the datasource
     *
     * @throws SQLException if there is problem in building
     *         the metadata of the row.
     **/
     private CachedRowSet buildCachedRow() throws SQLException {
       int iColCount;
       CachedRowSetImpl crsRow = new CachedRowSetImpl();

       RowSetMetaDataImpl rsmd = new RowSetMetaDataImpl();
       RowSetMetaDataImpl rsmdWrite = (RowSetMetaDataImpl)crsSync.getMetaData();
       RowSetMetaDataImpl rsmdRow = new RowSetMetaDataImpl();

       iColCount = rsmdWrite.getColumnCount();
       rsmdRow.setColumnCount(iColCount);

       for(int i =1;i<=iColCount;i++) {
          rsmdRow.setColumnType(i,rsmdWrite.getColumnType(i));
          rsmdRow.setColumnName(i,rsmdWrite.getColumnName(i));
          rsmdRow.setNullable(i,ResultSetMetaData.columnNullableUnknown);

          try {
             rsmdRow.setCatalogName(i, rsmdWrite.getCatalogName(i));
             rsmdRow.setSchemaName(i, rsmdWrite.getSchemaName(i));
          } catch(SQLException e) {
               e.printStackTrace();
          }
        } //end for

       crsRow.setMetaData(rsmdRow);

       crsRow.moveToInsertRow();

       for(int col=1;col<=crsSync.getMetaData().getColumnCount();col++) {
           crsRow.updateObject(col, crsSync.getObject(col));
       }

       crsRow.insertRow();
       crsRow.moveToCurrentRow();

       crsRow.absolute(1);
       crsRow.setOriginalRow();

      try {
          crsRow.setUrl(crsSync.getUrl());
      } catch(SQLException sqle) {

      }

      try {
          crsRow.setDataSourceName(crsSync.getCommand());
       } catch(SQLException sqle) {

       }

       try {
           if(crsSync.getTableName()!= null){
              crsRow.setTableName(crsSync.getTableName());
           }
        } catch(SQLException sqle) {

        }

       try {
            if(crsSync.getCommand() != null)
                crsRow.setCommand(crsSync.getCommand());
       } catch(SQLException sqle) {

       }

       try {
            crsRow.setKeyColumns(crsSync.getKeyColumns());
       } catch(SQLException sqle) {

       }
       return crsRow;
    }



    /**
     * Sets <i>obj as the value in column columnName in the current row of the
     * <code>RowSet object. This value is the resolved value that is to be
     * persisted in the data source.
     *
     * @param columnName a <code>String object giving the name of the column
     *        into which to set the value to be persisted
     * @param obj an <code>Object that is the value to be set in the data source
     */
    public void setResolvedValue(String columnName, Object obj) throws SQLException {
       // modify method to throw SQLException in spec
       // %%% Missing implementation!
    }

    /**
     * This function is package private,
     * i.e. cannot be accesses outside this package.
     * This is used to set the actual CachedRowSet
     * which is being synchronized to the database
     **/
   void setCachedRowSet(CachedRowSet crs) {
           crsSync = (CachedRowSetImpl)crs;
    }

    /**
     * This function is package private,
     * i.e. cannot be accesses outside this package.
     * This is used to set the CachedRowSet formed
     * with conflict values.
     **/
    void setCachedRowSetResolver(CachedRowSet crs){
         try {
              crsRes = (CachedRowSetImpl)crs;
              crsRes.afterLast();
              sz = crsRes.size();
         } catch (SQLException sqle) {
            // do nothing
         }
    }

    /**
     * This function is package private,
     * i.e. cannot be accesses outside this package.
     * This is used to set the status of each row
     * to either of the values SyncResolver.*_CONFLICT
     **/
    @SuppressWarnings("rawtypes")
    void setStatus(ArrayList status){
             stats = status;
    }

    /**
     * This function is package private,
     * i.e. cannot be accesses outside this package.
     * This is used to set the handle to the writer object
     * which will write the resolved values back to datasource
     **/
    void setCachedRowSetWriter(CachedRowSetWriter CRWriter) {
         crw = CRWriter;
    }

    /**
     * Moves the cursor down one row from its current position. A <code>SyncResolver
     * cursor is initially positioned before the first conflict row; the first call to the
     * method <code>nextConflict() makes the first conflict row the current row;
     * the second call makes the second conflict row the current row, and so on.
     * <p>
     * If an input stream is open for the current row, a call to the method next will
     * implicitly close it. A <code>SyncResolver object's warning chain is cleared
     * when a new row
     *
     * @return true if the new current row is valid; false if there are no more rows
     * @throws SQLException if a database access occurs
     *
     */
    public boolean nextConflict() throws SQLException {
        /**
          * The next() method will hop from
          * one conflict to another
          *
          * Internally do a crs.next() until
          * next conflict.
          **/
      boolean bool = false;

      crsSync.setShowDeleted(true);
      while(crsSync.next()) {
           crsRes.previous();
           rowStatus++;  //sz--;

          if((rowStatus-1) >= stats.size()) {
             bool = false;
             break;
          }

          if(((Integer)stats.get(rowStatus-1)).intValue() == SyncResolver.NO_ROW_CONFLICT) {
              // do nothing
              // bool remains as false
             ;
           } else {
             bool = true;
             break;
           } //end if

      } //end while

        crsSync.setShowDeleted(false);
        return bool;
   } // end next() method


    /**
     * Moves the cursor to the previous conflict row in this <code>SyncResolver object.
     *
     * @return <code>true if the cursor is on a valid row; false
     *     if it is off the result set
     * @throws SQLException if a database access error occurs or the result set type
     *     is TYPE_FORWARD_ONLY
     */
   public boolean previousConflict() throws SQLException {
       throw new UnsupportedOperationException();
   }

    //-----------------------------------------------------------------------
    // Properties
    //-----------------------------------------------------------------------

    /**
     * Sets this <code>CachedRowSetImpl object's command property
     * to the given <code>String object and clears the parameters,
     * if any, that were set for the previous command.
     * <P>
     * The command property may not be needed
     * if the rowset is produced by a data source, such as a spreadsheet,
     * that does not support commands. Thus, this property is optional
     * and may be <code>null.
     *
     * @param cmd a <code>String object containing an SQL query
     *            that will be set as the command; may be <code>null
     * @throws SQLException if an error occurs
     */
    public void setCommand(String cmd) throws SQLException {
         throw new UnsupportedOperationException();
    }


    //---------------------------------------------------------------------
    // Reading and writing data
    //---------------------------------------------------------------------

    /**
     * Populates this <code>CachedRowSetImpl object with data from
     * the given <code>ResultSet object.  This
     * method is an alternative to the method <code>execute
     * for filling the rowset with data.  The method <code>populate
     * does not require that the properties needed by the method
     * <code>execute, such as the command property,
     * be set. This is true because the method <code>populate
     * is given the <code>ResultSet object from
     * which to get data and thus does not need to use the properties
     * required for setting up a connection and executing this
     * <code>CachedRowSetImpl object's command.
     * <P>
     * After populating this rowset with data, the method
     * <code>populate sets the rowset's metadata and
     * then sends a <code>RowSetChangedEvent object
     * to all registered listeners prior to returning.
     *
     * @param data the <code>ResultSet object containing the data
     *             to be read into this <code>CachedRowSetImpl object
     * @throws SQLException if an error occurs; or the max row setting is
     *          violated while populating the RowSet
     * @see #execute
     */
    public void populate(ResultSet data) throws SQLException {
         throw new UnsupportedOperationException();
    }

    /**
     * Populates this <code>CachedRowSetImpl object with data,
     * using the given connection to produce the result set from
     * which data will be read.  A second form of this method,
     * which takes no arguments, uses the values from this rowset's
     * user, password, and either url or data source properties to
     * create a new database connection. The form of <code>execute
     * that is given a connection ignores these properties.
     *
     * @param conn A standard JDBC <code>Connection object that this
     * <code>CachedRowSet object can pass to a synchronization provider
     * to establish a connection to the data source
     * @throws SQLException if an invalid <code>Connection is supplied
     *           or an error occurs in establishing the connection to the
     *           data source
     * @see #populate
     * @see java.sql.Connection
     */
    public void execute(Connection conn) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Propagates all row update, insert, and delete changes to the
     * underlying data source backing this <code>CachedRowSetImpl
     * object.
     * <P>
     * <b>NoteIn the reference implementation an optimistic concurrency implementation
     * is provided as a sample implementation of a the <code>SyncProvider
     * abstract class.
     * <P>
     * This method fails if any of the updates cannot be propagated back
     * to the data source.  When it fails, the caller can assume that
     * none of the updates are reflected in the data source.
     * When an exception is thrown, the current row
     * is set to the first "updated" row that resulted in an exception
     * unless the row that caused the exception is a "deleted" row.
     * In that case, when deleted rows are not shown, which is usually true,
     * the current row is not affected.
     * <P>
     * If no <code>SyncProvider is configured, the reference implementation
     * leverages the <code>RIOptimisticProvider available which provides the
     * default and reference synchronization capabilities for disconnected
     * <code>RowSets.
     *
     * @throws SQLException if the cursor is on the insert row or the underlying
     *          reference synchronization provider fails to commit the updates
     *          to the datasource
     * @throws SyncProviderException if an internal error occurs within the
     *          <code>SyncProvider instance during either during the
     *          process or at any time when the <code>SyncProvider
     *          instance touches the data source.
     * @see #acceptChanges(java.sql.Connection)
     * @see javax.sql.RowSetWriter
     * @see javax.sql.rowset.spi.SyncProvider
     */
    public void acceptChanges() throws SyncProviderException {
        throw new UnsupportedOperationException();
    }

    /**
     * Propagates all row update, insert, and delete changes to the
     * data source backing this <code>CachedRowSetImpl object
     * using the given <code>Connection object.
     * <P>
     * The reference implementation <code>RIOptimisticProvider
     * modifies its synchronization to a write back function given
     * the updated connection
     * The reference implementation modifies its synchronization behaviour
     * via the <code>SyncProvider to ensure the synchronization
     * occurs according to the updated JDBC <code>Connection
     * properties.
     *
     * @param con a standard JDBC <code>Connection object
     * @throws SQLException if the cursor is on the insert row or the underlying
     *                   synchronization provider fails to commit the updates
     *                   back to the data source
     * @see #acceptChanges
     * @see javax.sql.RowSetWriter
     * @see javax.sql.rowset.spi.SyncFactory
     * @see javax.sql.rowset.spi.SyncProvider
     */
    public void acceptChanges(Connection con) throws SyncProviderException{
     throw new UnsupportedOperationException();
    }

    /**
     * Restores this <code>CachedRowSetImpl object to its original state,
     * that is, its state before the last set of changes.
     * <P>
     * Before returning, this method moves the cursor before the first row
     * and sends a <code>rowSetChanged event to all registered
     * listeners.
     * @throws SQLException if an error is occurs rolling back the RowSet
     *           state to the definied original value.
     * @see javax.sql.RowSetListener#rowSetChanged
     */
    public void restoreOriginal() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Releases the current contents of this <code>CachedRowSetImpl
     * object and sends a <code>rowSetChanged event object to all
     * registered listeners.
     *
     * @throws SQLException if an error occurs flushing the contents of
     *           RowSet.
     * @see javax.sql.RowSetListener#rowSetChanged
     */
    public void release() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Cancels deletion of the current row and notifies listeners that
     * a row has changed.
     * <P>
     * Note:  This method can be ignored if deleted rows are not being shown,
     * which is the normal case.
     *
     * @throws SQLException if the cursor is not on a valid row
     */
    public void undoDelete() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Immediately removes the current row from this
     * <code>CachedRowSetImpl object if the row has been inserted, and
     * also notifies listeners the a row has changed.  An exception is thrown
     * if the row is not a row that has been inserted or the cursor is before
     * the first row, after the last row, or on the insert row.
     * <P>
     * This operation cannot be undone.
     *
     * @throws SQLException if an error occurs,
     *                         the cursor is not on a valid row,
     *                         or the row has not been inserted
     */
    public void undoInsert() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Immediately reverses the last update operation if the
     * row has been modified. This method can be
     * called to reverse updates on a all columns until all updates in a row have
     * been rolled back to their originating state since the last synchronization
     * (<code>acceptChanges) or population. This method may also be called
     * while performing updates to the insert row.
     * <P>
     * <code>undoUpdate object backed by the same data as
     * that of this <code>CachedRowSetImpl object and sharing a set of cursors
     * with it. This allows cursors to interate over a shared set of rows, providing
     * multiple views of the underlying data.
     *
     * @return a <code>RowSet object that is a copy of this CachedRowSetImpl
     * object and shares a set of cursors with it
     * @throws SQLException if an error occurs or cloning is
     *                         not supported
     * @see javax.sql.RowSetEvent
     * @see javax.sql.RowSetListener
     */
    public RowSet createShared() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Returns a new <code>RowSet object containing by the same data
     * as this <code>CachedRowSetImpl object.  This method
     * differs from the method <code>createCopy in that it throws a
     * <code>CloneNotSupportedException object instead of an
     * <code>SQLException object, as the method createShared
     * does.  This <code>clone
     * method is called internally by the method <code>createShared,
     * which catches the <code>CloneNotSupportedException object
     * and in turn throws a new <code>SQLException object.
     *
     * @return a copy of this <code>CachedRowSetImpl object
     * @throws CloneNotSupportedException if an error occurs when
     * attempting to clone this <code>CachedRowSetImpl object
     * @see #createShared
     */
    protected Object clone() throws CloneNotSupportedException  {
       throw new UnsupportedOperationException();
    }

    /**
     * Creates a <code>RowSet object that is a deep copy of
     * this <code>CachedRowSetImpl object's data, including
     * constraints.  Updates made
     * on a copy are not visible to the original rowset;
     * a copy of a rowset is completely independent from the original.
     * <P>
     * Making a copy saves the cost of creating an identical rowset
     * from first principles, which can be quite expensive.
     * For example, it can eliminate the need to query a
     * remote database server.
     * @return a new <code>CachedRowSet object that is a deep copy
     *           of this <code>CachedRowSet object and is
     *           completely independent from this <code>CachedRowSetImpl
     *           object.
     * @throws SQLException if an error occurs in generating the copy of this
     *           of the <code>CachedRowSetImpl
     * @see #createShared
     * @see javax.sql.RowSetEvent
     * @see javax.sql.RowSetListener
     */
    public CachedRowSet createCopy() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Creates a <code>RowSet object that is a copy of
     * this <code>CachedRowSetImpl object's table structure
     * and the constraints only.
     * There will be no data in the object being returned.
     * Updates made on a copy are not visible to the original rowset.
     * <P>
     * This helps in getting the underlying XML schema which can
     * be used as the basis for populating a <code>WebRowSet.
     *
     * @return a new <code>CachedRowSet object that is a copy
     * of this <code>CachedRowSetImpl object's schema and
     * retains all the constraints on the original rowset but contains
     * no data
     * @throws SQLException if an error occurs in generating the copy
     * of the <code>CachedRowSet object
     * @see #createShared
     * @see #createCopy
     * @see #createCopyNoConstraints
     * @see javax.sql.RowSetEvent
     * @see javax.sql.RowSetListener
     */
    public CachedRowSet createCopySchema() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Creates a <code>CachedRowSet object that is a copy of
     * this <code>CachedRowSetImpl object's data only.
     * All constraints set in this object will not be there
     * in the returning object.  Updates made
     * on a copy are not visible to the original rowset.
     *
     * @return a new <code>CachedRowSet object that is a deep copy
     * of this <code>CachedRowSetImpl object and is
     * completely independent from this <code>CachedRowSetImpl object
     * @throws SQLException if an error occurs in generating the copy of the
     * of the <code>CachedRowSet
     * @see #createShared
     * @see #createCopy
     * @see #createCopySchema
     * @see javax.sql.RowSetEvent
     * @see javax.sql.RowSetListener
     */
    public CachedRowSet createCopyNoConstraints() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Converts this <code>CachedRowSetImpl object to a collection
     * of tables. The sample implementation utilitizes the <code>TreeMap
     * collection type.
     * This class guarantees that the map will be in ascending key order,
     * sorted according to the natural order for the key's class.
     *
     * @return a <code>Collection object consisting of tables,
     *         each of which is a copy of a row in this
     *         <code>CachedRowSetImpl object
     * @throws SQLException if an error occurs in generating the collection
     * @see #toCollection(int)
     * @see #toCollection(String)
     * @see java.util.TreeMap
     */
    @SuppressWarnings("rawtypes")
    public Collection toCollection() throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * Returns the specified column of this <code>CachedRowSetImpl object
     * as a <code>Collection object.  This method makes a copy of the
     * column's data and utilitizes the <code>Vector to establish the
     * collection. The <code>Vector class implements a growable array
     * objects allowing the individual components to be accessed using an
     * an integer index similar to that of an array.
     *
     * @return a <code>Collection object that contains the value(s)
     *         stored in the specified column of this
     *         <code>CachedRowSetImpl
     *         object
     * @throws SQLException if an error occurs generated the collection; or
     *          an invalid column is provided.
     * @see #toCollection()
     * @see #toCollection(String)
     * @see java.util.Vector
     */
    @SuppressWarnings("rawtypes")
    public Collection toCollection(int column) throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * Returns the specified column of this <code>CachedRowSetImpl object
     * as a <code>Collection object.  This method makes a copy of the
     * column's data and utilitizes the <code>Vector to establish the
     * collection. The <code>Vector class implements a growable array
     * objects allowing the individual components to be accessed using an
     * an integer index similar to that of an array.
     *
     * @return a <code>Collection object that contains the value(s)
     *         stored in the specified column of this
     *         <code>CachedRowSetImpl
     *         object
     * @throws SQLException if an error occurs generated the collection; or
     *          an invalid column is provided.
     * @see #toCollection()
     * @see #toCollection(int)
     * @see java.util.Vector
     */
    @SuppressWarnings("rawtypes")
    public Collection toCollection(String column) throws SQLException {
        throw new UnsupportedOperationException();
    }

    //--------------------------------------------------------------------
    // Advanced features
    //--------------------------------------------------------------------


    /**
     * Returns the <code>SyncProvider implementation being used
     * with this <code>CachedRowSetImpl implementation rowset.
     *
     * @return the SyncProvider used by the rowset. If not provider was
     *          set when the rowset was instantiated, the reference
     *          implementation (default) provider is returned.
     * @throws SQLException if error occurs while return the
     *          <code>SyncProvider instance.
     */
    public SyncProvider getSyncProvider() throws SQLException {
      throw new UnsupportedOperationException();
    }

    /**
     * Sets the active <code>SyncProvider and attempts to load
     * load the new provider using the <code>SyncFactory SPI.
     *
     * @throws SQLException if an error occurs while resetting the
     *          <code>SyncProvider.
     */
    public void setSyncProvider(String providerStr) throws SQLException {
        throw new UnsupportedOperationException();
    }


    //-----------------
    // methods inherited from RowSet
    //-----------------






    //---------------------------------------------------------------------
    // Reading and writing data
    //---------------------------------------------------------------------

    /**
     * Populates this <code>CachedRowSetImpl object with data.
     * This form of the method uses the rowset's user, password, and url or
     * data source name properties to create a database
     * connection.  If properties that are needed
     * have not been set, this method will throw an exception.
     * <P>
     * Another form of this method uses an existing JDBC <code>Connection
     * object instead of creating a new one; therefore, it ignores the
     * properties used for establishing a new connection.
     * <P>
     * The query specified by the command property is executed to create a
     * <code>ResultSet object from which to retrieve data.
     * The current contents of the rowset are discarded, and the
     * rowset's metadata is also (re)set.  If there are outstanding updates,
     * they are also ignored.
     * <P>
     * The method <code>execute closes any database connections that it
     * creates.
     *
     * @throws SQLException if an error occurs or the
     *                         necessary properties have not been set
     */
    public void execute() throws SQLException {
        throw new UnsupportedOperationException();
    }



    //-----------------------------------
    // Methods inherited from ResultSet
    //-----------------------------------

    /**
     * Moves the cursor down one row from its current position and
     * returns <code>true if the new cursor position is a
     * valid row.
     * The cursor for a new <code>ResultSet object is initially
     * positioned before the first row. The first call to the method
     * <code>next moves the cursor to the first row, making it
     * the current row; the second call makes the second row the
     * current row, and so on.
     *
     * <P>If an input stream from the previous row is open, it is
     * implicitly closed. The <code>ResultSet object's warning
     * chain is cleared when a new row is read.
     *
     * @return <code>true if the new current row is valid;
     *         <code>false if there are no more rows
     * @throws SQLException if an error occurs or
     *            the cursor is not positioned in the rowset, before
     *            the first row, or after the last row
     */
    public boolean next() throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the next
     * row and returns <code>true if the cursor is still in the rowset;
     * returns <code>false if the cursor has moved to the position after
     * the last row.
     * <P>
     * This method handles the cases where the cursor moves to a row that
     * has been deleted.
     * If this rowset shows deleted rows and the cursor moves to a row
     * that has been deleted, this method moves the cursor to the next
     * row until the cursor is on a row that has not been deleted.
     * <P>
     * The method <code>internalNext is called by methods such as
     * <code>next, absolute, and relative,
     * and, as its name implies, is only called internally.
     * <p>
     * This is a implementation only method and is not required as a standard
     * implementation of the <code>CachedRowSet interface.
     *
     * @return <code>true if the cursor is on a valid row in this
     *         rowset; <code>false if it is after the last row
     * @throws SQLException if an error occurs
     */
    protected boolean internalNext() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Closes this <code>CachedRowSetImpl objecy and releases any resources
     * it was using.
     *
     * @throws SQLException if an error occurs when releasing any resources in use
     * by this <code>CachedRowSetImpl object
     */
    public void close() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Reports whether the last column read was SQL <code>NULL.
     * Note that you must first call the method <code>getXXX
     * on a column to try to read its value and then call the method
     * <code>wasNull to determine whether the value was
     * SQL <code>NULL.
     *
     * @return <code>true if the value in the last column read
     *         was SQL <code>NULL; false otherwise
     * @throws SQLException if an error occurs
     */
    public boolean wasNull() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Returns the insert row or the current row of this
     * <code>CachedRowSetImplobject.
     *
     * @return the <code>Row object on which this CachedRowSetImpl
     * objects's cursor is positioned
     */
    protected BaseRow getCurrentRow() {
        throw new UnsupportedOperationException();
    }

    /**
     * Removes the row on which the cursor is positioned.
     * <p>
     * This is a implementation only method and is not required as a standard
     * implementation of the <code>CachedRowSet interface.
     *
     * @throws SQLException if the cursor is positioned on the insert
     *            row
     */
    protected void removeCurrentRow() {
        throw new UnsupportedOperationException();
    }


    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>String object.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>null
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
     * FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, <b>CHAR, VARCHAR
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return type.
     */
    public String getString(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>boolean value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value as a <code>boolean in the Java progamming language;
     *        if the value is SQL <code>NULL, the result is false
     * @throws SQLException if (1) the given column index is out of bounds,
     *            (2) the cursor is not on one of this rowset's rows or its
     *            insert row, or (3) the designated column does not store an
     *            SQL <code>BOOLEAN value
     * @see #getBoolean(String)
     */
    public boolean getBoolean(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>byte value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value as a <code>byte in the Java programming
     * language; if the value is SQL <code>NULL, the result is 0
     * @throws SQLException if (1) the given column index is out of bounds,
     *            (2) the cursor is not on one of this rowset's rows or its
     *            insert row, or (3) the designated column does not store an
     *            SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
     *            FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
     *            or <code>LONGVARCHAR value. The bold SQL type
     *            designates the recommended return type.
     * @see #getByte(String)
     */
    public byte getByte(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>short value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>0
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL
     * FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return type.
     * @see #getShort(String)
     */
    public short getShort(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as an
     * <code>int value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>0
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL
     * FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return type.
     */
    public int getInt(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>long value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>0
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL
     * FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return type.
     * @see #getLong(String)
     */
    public long getLong(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>float value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>0
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
     * FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return type.
     * @see #getFloat(String)
     */
    public float getFloat(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>double value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>0
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
     * <b>FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return type.
     * @see #getDouble(String)
     *
     */
    public double getDouble(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>java.math.BigDecimal object.
     * <P>
     * This method is deprecated; use the version of <code>getBigDecimal
     * that does not take a scale parameter and returns a value with full
     * precision.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @param scale the number of digits to the right of the decimal point in the
     *        value returned
     * @return the column value with the specified number of digits to the right
     *         of the decimal point; if the value is SQL <code>NULL, the
     *         result is <code>null
     * @throws SQLException if the given column index is out of bounds,
     *            the cursor is not on a valid row, or this method fails
     * @deprecated
     */
    @Deprecated
    public BigDecimal getBigDecimal(int columnIndex, int scale) throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>byte array value.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value as a <code>byte array in the Java programming
     * language; if the value is SQL <code>NULL, the
     * result is <code>null
     *
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>BINARY, VARBINARY or
     * LONGVARBINARY</code> value.
     * The bold SQL type designates the recommended return type.
     * @see #getBytes(String)
     */
    public byte[] getBytes(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>java.sql.Date object.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value as a <code>java.sql.Data object; if
     *        the value is SQL <code>NULL, the
     *        result is <code>null
     * @throws SQLException if the given column index is out of bounds,
     *            the cursor is not on a valid row, or this method fails
     */
    public java.sql.Date getDate(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>java.sql.Time object.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>null
     * @throws SQLException if the given column index is out of bounds,
     *         the cursor is not on a valid row, or this method fails
     */
    public java.sql.Time getTime(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>java.sql.Timestamp object.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return the column value; if the value is SQL <code>NULL, the
     *         result is <code>null
     * @throws SQLException if the given column index is out of bounds,
     *            the cursor is not on a valid row, or this method fails
     */
    public java.sql.Timestamp getTimestamp(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>CachedRowSetImpl object as a java.io.InputStream
     * object.
     *
     * A column value can be retrieved as a stream of ASCII characters
     * and then read in chunks from the stream.  This method is particularly
     * suitable for retrieving large <code>LONGVARCHAR values.  The JDBC
     * driver will do any necessary conversion from the database format into ASCII.
     *
     * <P>Note: All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a get method implicitly closes the stream. . Also, a
     * stream may return <code>0 for CachedRowSetImpl.available()
     * whether there is data available or not.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in this rowset
     * @return a Java input stream that delivers the database column value
     *         as a stream of one-byte ASCII characters.  If the value is SQL
     *         <code>NULL, the result is null.
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>CHAR, VARCHAR, LONGVARCHAR
     * <code>BINARY, VARBINARY or LONGVARBINARY value. The
     * bold SQL type designates the recommended return types that this method is
     * used to retrieve.
     * @see #getAsciiStream(String)
     */
    public java.io.InputStream getAsciiStream(int columnIndex) throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * A column value can be retrieved as a stream of Unicode characters
     * and then read in chunks from the stream.  This method is particularly
     * suitable for retrieving large LONGVARCHAR values.  The JDBC driver will
     * do any necessary conversion from the database format into Unicode.
     *
     * <P>Note: All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a get method implicitly closes the stream. . Also, a
     * stream may return 0 for available() whether there is data
     * available or not.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in this rowset
     * @return a Java input stream that delivers the database column value
     * as a stream of two byte Unicode characters.  If the value is SQL NULL
     * then the result is null.
     * @throws SQLException if an error occurs
     * @deprecated
     */
    @Deprecated
    public java.io.InputStream getUnicodeStream(int columnIndex) throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>CachedRowSetImpl object as a java.io.InputStream
     * object.
     * <P>
     * A column value can be retrieved as a stream of uninterpreted bytes
     * and then read in chunks from the stream.  This method is particularly
     * suitable for retrieving large <code>LONGVARBINARY values.
     *
     * <P>Note: All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a get method implicitly closes the stream. Also, a
     * stream may return <code>0 for
     * <code>CachedRowSetImpl.available() whether there is data
     * available or not.
     *
     * @param columnIndex the first column is <code>1, the second
     * is <code>2, and so on; must be 1 or larger
     * and equal to or less than the number of columns in the rowset
     * @return a Java input stream that delivers the database column value
     * as a stream of uninterpreted bytes.  If the value is SQL <code>NULL
     * then the result is <code>null.
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>BINARY, VARBINARY or LONGVARBINARY
     * The bold type indicates the SQL type that this method is recommened
     * to retrieve.
     * @see #getBinaryStream(String)
     */
    public java.io.InputStream getBinaryStream(int columnIndex) throws SQLException {
       throw new UnsupportedOperationException();

    }


    //======================================================================
    // Methods for accessing results by column name
    //======================================================================

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>String object.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>null
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
     * BIGINT, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, <b>CHAR,
     * <b>VARCHAR or LONGVARCHAR< value. The bold SQL type
     * designates the recommended return type.
     */
    public String getString(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>boolean value.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value as a <code>boolean in the Java programming
     *        language; if the value is SQL <code>NULL,
     *        the result is <code>false
     * @throws SQLException if (1) the given column name is not the name of
     *            a column in this rowset, (2) the cursor is not on one of
     *            this rowset's rows or its insert row, or (3) the designated
     *            column does not store an SQL <code>BOOLEAN value
     * @see #getBoolean(int)
     */
    public boolean getBoolean(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>byte value.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value as a <code>byte in the Java programming
     * language; if the value is SQL <code>NULL, the result is 0
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER,
     * BIGINT, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
     * VARCHAR</code> or LONGVARCHAR value. The
     * bold type designates the recommended return type
     */
    public byte getByte(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>short value.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>0
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
     * BIGINT, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
     * VARCHAR</code> or LONGVARCHAR value. The bold SQL type
     * designates the recommended return type.
     * @see #getShort(int)
     */
    public short getShort(String columnName) throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as an <code>int value.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>0
     * @throws SQLException if (1) the given column name is not the name
     * of a column in this rowset,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL
     * FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR, VARCHAR</code>
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return type.
     */
    public int getInt(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>long value.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>0
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
     * <b>BIGINT, REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
     * VARCHAR</code> or LONGVARCHAR value. The bold SQL type
     * designates the recommended return type.
     * @see #getLong(int)
     */
    public long getLong(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>float value.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>0
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
     * BIGINT, <b>REAL, FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
     * VARCHAR</code> or LONGVARCHAR value. The bold SQL type
     * designates the recommended return type.
     * @see #getFloat(String)
     */
    public float getFloat(String columnName) throws SQLException {
       throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row of this <code>CachedRowSetImpl object
     * as a <code>double value.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>0
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
     * BIGINT, REAL, <b>FLOAT, DOUBLE, DECIMAL, NUMERIC, BIT, CHAR,
     * VARCHAR</code> or LONGVARCHAR value. The bold SQL type
     * designates the recommended return types.
     * @see #getDouble(int)
     */
    public double getDouble(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>java.math.BigDecimal object.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @param scale the number of digits to the right of the decimal point
     * @return a java.math.BugDecimal object with <code>scale
     * number of digits to the right of the decimal point.
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
     * BIGINT, REAL, FLOAT, DOUBLE, <b>DECIMAL, NUMERIC, BIT CHAR,
     * VARCHAR</code> or LONGVARCHAR value. The bold SQL type
     * designates the recommended return type that this method is used to
     * retrieve.
     * @deprecated Use the <code>getBigDecimal(String columnName)
     *             method instead
     */
    @Deprecated
    public BigDecimal getBigDecimal(String columnName, int scale) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>byte array.
     * The bytes represent the raw values returned by the driver.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value as a <code>byte array in the Java programming
     * language; if the value is SQL <code>NULL, the result is null
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>BINARY, VARBINARY
     * </code> or LONGVARBINARY values
     * The bold SQL type designates the recommended return type.
     * @see #getBytes(int)
     */
    public byte[] getBytes(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>java.sql.Date object.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>null
     * @throws SQLException if (1) the given column name is not the name of
     *            a column in this rowset, (2) the cursor is not on one of
     *            this rowset's rows or its insert row, or (3) the designated
     *            column does not store an SQL <code>DATE or
     *            <code>TIMESTAMP value
     */
    public java.sql.Date getDate(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>java.sql.Time object.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>null
     * @throws SQLException if the given column name does not match one of
     *            this rowset's column names or the cursor is not on one of
     *            this rowset's rows or its insert row
     */
    public java.sql.Time getTime(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>java.sql.Timestamp object.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return the column value; if the value is SQL <code>NULL,
     *         the result is <code>null
     * @throws SQLException if the given column name does not match one of
     *            this rowset's column names or the cursor is not on one of
     *            this rowset's rows or its insert row
     */
    public java.sql.Timestamp getTimestamp(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>CachedRowSetImpl object as a java.io.InputStream
     * object.
     *
     * A column value can be retrieved as a stream of ASCII characters
     * and then read in chunks from the stream. This method is particularly
     * suitable for retrieving large <code>LONGVARCHAR values. The
     * <code>SyncProvider will rely on the JDBC driver to do any necessary
     * conversion from the database format into ASCII format.
     *
     * <P>Note: All the data in the returned stream must
     * be read prior to getting the value of any other column. The
     * next call to a <code>getXXX method implicitly closes the stream.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return a Java input stream that delivers the database column value
     *         as a stream of one-byte ASCII characters.  If the value is SQL
     *         <code>NULL, the result is null.
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>CHAR, VARCHAR, LONGVARCHAR
     * <code>BINARY, VARBINARY or LONGVARBINARY value. The
     * bold SQL type designates the recommended return types that this method is
     * used to retrieve.
     * @see #getAsciiStream(int)
     */
    public java.io.InputStream getAsciiStream(String columnName) throws SQLException {
        throw new UnsupportedOperationException();

    }

    /**
     * A column value can be retrieved as a stream of Unicode characters
     * and then read in chunks from the stream.  This method is particularly
     * suitable for retrieving large <code>LONGVARCHAR values.
     * The JDBC driver will do any necessary conversion from the database
     * format into Unicode.
     *
     * <P>Note: All the data in the returned stream must
     * be read prior to getting the value of any other column. The
     * next call to a <code>getXXX method implicitly closes the stream.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return a Java input stream that delivers the database column value
     *         as a stream of two-byte Unicode characters.  If the value is
     *         SQL <code>NULL, the result is null.
     * @throws SQLException if the given column name does not match one of
     *            this rowset's column names or the cursor is not on one of
     *            this rowset's rows or its insert row
     * @deprecated use the method <code>getCharacterStream instead
     */
    @Deprecated
    public java.io.InputStream getUnicodeStream(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row of this
     * <code>CachedRowSetImpl object as a java.io.InputStream
     * object.
     * <P>
     * A column value can be retrieved as a stream of uninterpreted bytes
     * and then read in chunks from the stream.  This method is particularly
     * suitable for retrieving large <code>LONGVARBINARY values.
     *
     * <P>Note: All the data in the returned stream must be
     * read prior to getting the value of any other column. The next
     * call to a get method implicitly closes the stream. Also, a
     * stream may return <code>0 for CachedRowSetImpl.available()
     * whether there is data available or not.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return a Java input stream that delivers the database column value
     *         as a stream of uninterpreted bytes.  If the value is SQL
     *         <code>NULL, the result is null.
     * @throws SQLException if (1) the given column name is unknown,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>BINARY, VARBINARY or LONGVARBINARY
     * The bold type indicates the SQL type that this method is recommened
     * to retrieve.
     * @see #getBinaryStream(int)
     *
     */
    public java.io.InputStream getBinaryStream(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }


    //=====================================================================
    // Advanced features:
    //=====================================================================

    /**
     * The first warning reported by calls on this <code>CachedRowSetImpl
     * object is returned. Subsequent <code>CachedRowSetImpl warnings will
     * be chained to this <code>SQLWarning.
     *
     * <P>The warning chain is automatically cleared each time a new
     * row is read.
     *
     * <P>Note: This warning chain only covers warnings caused
     * by <code>ResultSet methods.  Any warning caused by statement
     * methods (such as reading OUT parameters) will be chained on the
     * <code>Statement object.
     *
     * @return the first SQLWarning or null
     */
    public SQLWarning getWarnings() {
        throw new UnsupportedOperationException();
    }

    /**
     * Clears all the warnings reporeted for the <code>CachedRowSetImpl
     * object. After a call to this method, the <code>getWarnings method
     * returns <code>null until a new warning is reported for this
     * <code>CachedRowSetImpl object.
     */
    public void clearWarnings() {
       throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the name of the SQL cursor used by this
     * <code>CachedRowSetImpl object.
     *
     * <P>In SQL, a result table is retrieved through a cursor that is
     * named. The current row of a <code>ResultSet can be updated or deleted
     * using a positioned update/delete statement that references the
     * cursor name. To ensure that the cursor has the proper isolation
     * level to support an update operation, the cursor's <code>SELECT
     * statement should be of the form <code>select for update.
     * If the <code>for update clause
     * is omitted, positioned updates may fail.
     *
     * <P>JDBC supports this SQL feature by providing the name of the
     * SQL cursor used by a <code>ResultSet object. The current row
     * of a result set is also the current row of this SQL cursor.
     *
     * <P>Note: If positioned updates are not supported, an
     * <code>SQLException is thrown.
     *
     * @return the SQL cursor name for this <code>CachedRowSetImpl object's
     *         cursor
     * @throws SQLException if an error occurs
     */
    public String getCursorName() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves a <code>ResultSetMetaData object instance that
     * contains information about the <code>CachedRowSet object.
     * However, applications should cast the returned object to a
     * <code>RowSetMetaData interface implementation. In the
     * reference implementation, this cast can be done on the
     * <code>RowSetMetaDataImpl class.
     * <P>
     * For example:
     * <pre>
     * CachedRowSet crs = new CachedRowSetImpl();
     * RowSetMetaDataImpl metaData =
     *     (RowSetMetaDataImpl)crs.getMetaData();
     * // Set the number of columns in the RowSet object for
     * // which this RowSetMetaDataImpl object was created to the
     * // given number.
     * metaData.setColumnCount(3);
     * crs.setMetaData(metaData);
     * </pre>
     *
     * @return the <code>ResultSetMetaData object that describes this
     *         <code>CachedRowSetImpl object's columns
     * @throws SQLException if an error occurs in generating the RowSet
     * meta data; or if the <code>CachedRowSetImpl is empty.
     * @see javax.sql.RowSetMetaData
     */
    public ResultSetMetaData getMetaData() throws SQLException {
        throw new UnsupportedOperationException();
    }


    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as an
     * <code>Object value.
     * <P>
     * The type of the <code>Object will be the default
     * Java object type corresponding to the column's SQL type,
     * following the mapping for built-in types specified in the JDBC 3.0
     * specification.
     * <P>
     * This method may also be used to read datatabase-specific
     * abstract data types.
     * <P>
     * This implementation of the method <code>getObject extends its
     * behavior so that it gets the attributes of an SQL structured type
     * as an array of <code>Object values.  This method also custom
     * maps SQL user-defined types to classes in the Java programming language.
     * When the specified column contains
     * a structured or distinct value, the behavior of this method is as
     * if it were a call to the method <code>getObject(columnIndex,
     * this.getStatement().getConnection().getTypeMap())</code>.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return a <code>java.lang.Object holding the column value;
     *         if the value is SQL <code>NULL, the result is null
     * @throws SQLException if the given column index is out of bounds,
     *            the cursor is not on a valid row, or there is a problem getting
     *            the <code>Class object for a custom mapping
     * @see #getObject(String)
     */
    public Object getObject(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as an
     * <code>Object value.
     * <P>
     * The type of the <code>Object will be the default
     * Java object type corresponding to the column's SQL type,
     * following the mapping for built-in types specified in the JDBC 3.0
     * specification.
     * <P>
     * This method may also be used to read datatabase-specific
     * abstract data types.
     * <P>
     * This implementation of the method <code>getObject extends its
     * behavior so that it gets the attributes of an SQL structured type
     * as an array of <code>Object values.  This method also custom
     * maps SQL user-defined types to classes
     * in the Java programming language. When the specified column contains
     * a structured or distinct value, the behavior of this method is as
     * if it were a call to the method <code>getObject(columnIndex,
     * this.getStatement().getConnection().getTypeMap())</code>.
     *
     * @param columnName a <code>String object that must match the
     *        SQL name of a column in this rowset, ignoring case
     * @return a <code>java.lang.Object holding the column value;
     *         if the value is SQL <code>NULL, the result is null
     * @throws SQLException if (1) the given column name does not match one of
     *            this rowset's column names, (2) the cursor is not
     *            on a valid row, or (3) there is a problem getting
     *            the <code>Class object for a custom mapping
     * @see #getObject(int)
     */
    public Object getObject(String columnName) throws SQLException {
       throw new UnsupportedOperationException();
    }

    //----------------------------------------------------------------

    /**
     * Maps the given column name for one of this <code>CachedRowSetImpl
     * object's columns to its column number.
     *
     * @param columnName a <code>String object that must match the
     *        SQL name of a column in this rowset, ignoring case
     * @return the column index of the given column name
     * @throws SQLException if the given column name does not match one
     *            of this rowset's column names
     */
    public int findColumn(String columnName) throws SQLException {
       throw new UnsupportedOperationException();
    }

    //--------------------------JDBC 2.0-----------------------------------

    //---------------------------------------------------------------------
    // Getter's and Setter's
    //---------------------------------------------------------------------

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>java.io.Reader object.
     *
     * <P>Note: All the data in the returned stream must
     * be read prior to getting the value of any other column. The
     * next call to a <code>getXXX method implicitly closes the stream.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return a Java character stream that delivers the database column value
     * as a stream of two-byte unicode characters in a
     * <code>java.io.Reader object.  If the value is
     * SQL <code>NULL, the result is null.
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>CHAR, VARCHAR, LONGVARCHAR, BINARY, VARBINARY or
     * <code>LONGVARBINARY value.
     * The bold SQL type designates the recommended return type.
     * @see #getCharacterStream(String)
     */
    public java.io.Reader getCharacterStream(int columnIndex) throws SQLException{
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value stored in the designated column
     * of the current row as a <code>java.io.Reader object.
     *
     * <P>Note: All the data in the returned stream must
     * be read prior to getting the value of any other column. The
     * next call to a <code>getXXX method implicitly closes the stream.
     *
     * @param columnName a <code>String object giving the SQL name of
     *        a column in this <code>CachedRowSetImpl object
     * @return a Java input stream that delivers the database column value
     *         as a stream of two-byte Unicode characters.  If the value is
     *         SQL <code>NULL, the result is null.
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>CHAR, VARCHAR, LONGVARCHAR,
     * BINARY, VARYBINARY</code> or LONGVARBINARY value.
     * The bold SQL type designates the recommended return type.
     */
    public java.io.Reader getCharacterStream(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>java.math.BigDecimal object.
     *
     * @param columnIndex the first column is <code>1, the second
     *        is <code>2, and so on; must be 1 or larger
     *        and equal to or less than the number of columns in the rowset
     * @return a <code>java.math.BigDecimal value with full precision;
     *         if the value is SQL <code>NULL, the result is null
     * @throws SQLException if (1) the given column index is out of bounds,
     * (2) the cursor is not on one of this rowset's rows or its
     * insert row, or (3) the designated column does not store an
     * SQL <code>TINYINT, SMALLINT, INTEGER, BIGINT, REAL,
     * FLOAT, DOUBLE, <b>DECIMAL, NUMERIC, BIT, CHAR, VARCHAR
     * or <code>LONGVARCHAR value. The bold SQL type designates the
     * recommended return types that this method is used to retrieve.
     * @see #getBigDecimal(String)
     */
    public BigDecimal getBigDecimal(int columnIndex) throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Retrieves the value of the designated column in the current row
     * of this <code>CachedRowSetImpl object as a
     * <code>java.math.BigDecimal object.
     *
     * @param columnName a <code>String object that must match the
     *        SQL name of a column in this rowset, ignoring case
     * @return a <code>java.math.BigDecimal value with full precision;
     *         if the value is SQL <code>NULL, the result is null
     * @throws SQLException if (1) the given column name is not the name of
     * a column in this rowset, (2) the cursor is not on one of
     * this rowset's rows or its insert row, or (3) the designated
     * column does not store an SQL <code>TINYINT, SMALLINT, INTEGER
     * BIGINT, REAL, FLOAT, DOUBLE, <b>DECIMAL, NUMERIC, BIT CHAR,
     * VARCHAR</code> or LONGVARCHAR value. The bold SQL type
     * designates the recommended return type that this method is used to
     * retrieve
     * @see #getBigDecimal(int)
     */
    public BigDecimal getBigDecimal(String columnName) throws SQLException {
        throw new UnsupportedOperationException();
    }

    //---------------------------------------------------------------------
    // Traversal/Positioning
    //---------------------------------------------------------------------

    /**
     * Returns the number of rows in this <code>CachedRowSetImpl object.
     *
     * @return number of rows in the rowset
     */
    public int size() {
        throw new UnsupportedOperationException();
    }

    /**
     * Indicates whether the cursor is before the first row in this
     * <code>CachedRowSetImpl object.
     *
     * @return <code>true if the cursor is before the first row;
     *         <code>false otherwise or if the rowset contains no rows
     * @throws SQLException if an error occurs
     */
    public boolean isBeforeFirst() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Indicates whether the cursor is after the last row in this
     * <code>CachedRowSetImpl object.
     *
     * @return <code>true if the cursor is after the last row;
     *         <code>false otherwise or if the rowset contains no rows
     * @throws SQLException if an error occurs
     */
    public boolean isAfterLast() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Indicates whether the cursor is on the first row in this
     * <code>CachedRowSetImpl object.
     *
     * @return <code>true if the cursor is on the first row;
     *         <code>false otherwise or if the rowset contains no rows
     * @throws SQLException if an error occurs
     */
    public boolean isFirst() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Indicates whether the cursor is on the last row in this
     * <code>CachedRowSetImpl object.
     * <P>
     * Note: Calling the method <code>isLast may be expensive
     * because the JDBC driver might need to fetch ahead one row in order
     * to determine whether the current row is the last row in this rowset.
     *
     * @return <code>true if the cursor is on the last row;
     *         <code>false otherwise or if this rowset contains no rows
     * @throws SQLException if an error occurs
     */
    public boolean isLast() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the front of
     * the rowset, just before the first row. This method has no effect if
     * this rowset contains no rows.
     *
     * @throws SQLException if an error occurs or the type of this rowset
     *            is <code>ResultSet.TYPE_FORWARD_ONLY
     */
    public void beforeFirst() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the end of
     * the rowset, just after the last row. This method has no effect if
     * this rowset contains no rows.
     *
     * @throws SQLException if an error occurs
     */
    public void afterLast() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the first row
     * and returns <code>true if the operation was successful.  This
     * method also notifies registered listeners that the cursor has moved.
     *
     * @return <code>true if the cursor is on a valid row;
     *         <code>false otherwise or if there are no rows in this
     *         <code>CachedRowSetImpl object
     * @throws SQLException if the type of this rowset
     *            is <code>ResultSet.TYPE_FORWARD_ONLY
     */
    public boolean first() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the first
     * row and returns <code>true if the operation is successful.
     * <P>
     * This method is called internally by the methods <code>first,
     * <code>isFirst, and absolute.
     * It in turn calls the method <code>internalNext in order to
     * handle the case where the first row is a deleted row that is not visible.
     * <p>
     * This is a implementation only method and is not required as a standard
     * implementation of the <code>CachedRowSet interface.
     *
     * @return <code>true if the cursor moved to the first row;
     *         <code>false otherwise
     * @throws SQLException if an error occurs
     */
    protected boolean internalFirst() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the last row
     * and returns <code>true if the operation was successful.  This
     * method also notifies registered listeners that the cursor has moved.
     *
     * @return <code>true if the cursor is on a valid row;
     *         <code>false otherwise or if there are no rows in this
     *         <code>CachedRowSetImpl object
     * @throws SQLException if the type of this rowset
     *            is <code>ResultSet.TYPE_FORWARD_ONLY
     */
    public boolean last() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the last
     * row and returns <code>true if the operation is successful.
     * <P>
     * This method is called internally by the method <code>last
     * when rows have been deleted and the deletions are not visible.
     * The method <code>internalLast handles the case where the
     * last row is a deleted row that is not visible by in turn calling
     * the method <code>internalPrevious.
     * <p>
     * This is a implementation only method and is not required as a standard
     * implementation of the <code>CachedRowSet interface.
     *
     * @return <code>true if the cursor moved to the last row;
     *         <code>false otherwise
     * @throws SQLException if an error occurs
     */
    protected boolean internalLast() throws SQLException {
        throw new UnsupportedOperationException();
    }

    /**
     * Returns the number of the current row in this <code>CachedRowSetImpl
     * object. The first row is number 1, the second number 2, and so on.
     *
     * @return the number of the current row;  <code>0 if there is no
     *         current row
     * @throws SQLException if an error occurs; or if the <code>CacheRowSetImpl
     *         is empty
     */
    public int getRow() throws SQLException {
        return crsSync.getRow();
    }

    /**
     * Moves this <code>CachedRowSetImpl object's cursor to the row number
     * specified.
     *
     * <p>If the number is positive, the cursor moves to an absolute row with
     * respect to the beginning of the rowset.  The first row is row 1, the second
     * is row 2, and so on.  For example, the following command, in which
     * <code>crs is a CachedRowSetImpl object, moves the cursor
     * to the fourth row, starting from the beginning of the rowset.
     * <PRE>
     *
     *    crs.absolute(4);
     *
     * </code> 
* <P> * If the number is negative, the cursor moves to an absolute row position * with respect to the end of the rowset. For example, calling * <code>absolute(-1) positions the cursor on the last row, * <code>absolute(-2) moves it on the next-to-last row, and so on. * If the <code>CachedRowSetImpl object crs has five rows, * the following command moves the cursor to the fourth-to-last row, which * in the case of a rowset with five rows, is also the second row, counting * from the beginning. * <PRE> * * crs.absolute(-4); * * </code> * * If the number specified is larger than the number of rows, the cursor * will move to the position after the last row. If the number specified * would move the cursor one or more rows before the first row, the cursor * moves to the position before the first row. * <P> * Note: Calling <code>absolute(1) is the same as calling the * method <code>first(). Calling absolute(-1) is the * same as calling <code>last(). * * @param row a positive number to indicate the row, starting row numbering from * the first row, which is <code>1; a negative number to indicate * the row, starting row numbering from the last row, which is * <code>-1; it must not be 0 * @return <code>true if the cursor is on the rowset; false * otherwise * @throws SQLException if the given cursor position is <code>0 or the * type of this rowset is <code>ResultSet.TYPE_FORWARD_ONLY */ public boolean absolute( int row ) throws SQLException { throw new UnsupportedOperationException(); } /** * Moves the cursor the specified number of rows from the current * position, with a positive number moving it forward and a * negative number moving it backward. * <P> * If the number is positive, the cursor moves the specified number of * rows toward the end of the rowset, starting at the current row. * For example, the following command, in which * <code>crs is a CachedRowSetImpl object with 100 rows, * moves the cursor forward four rows from the current row. If the * current row is 50, the cursor would move to row 54. * <PRE> * * crs.relative(4); * * </code> * <P> * If the number is negative, the cursor moves back toward the beginning * the specified number of rows, starting at the current row. * For example, calling the method * <code>absolute(-1) positions the cursor on the last row, * <code>absolute(-2) moves it on the next-to-last row, and so on. * If the <code>CachedRowSetImpl object crs has five rows, * the following command moves the cursor to the fourth-to-last row, which * in the case of a rowset with five rows, is also the second row * from the beginning. * <PRE> * * crs.absolute(-4); * * </code> * * If the number specified is larger than the number of rows, the cursor * will move to the position after the last row. If the number specified * would move the cursor one or more rows before the first row, the cursor * moves to the position before the first row. In both cases, this method * throws an <code>SQLException. * <P> * Note: Calling <code>absolute(1) is the same as calling the * method <code>first(). Calling absolute(-1) is the * same as calling <code>last(). Calling relative(0) * is valid, but it does not change the cursor position. * * @param rows an <code>int indicating the number of rows to move * the cursor, starting at the current row; a positive number * moves the cursor forward; a negative number moves the cursor * backward; must not move the cursor past the valid * rows * @return <code>true if the cursor is on a row in this * <code>CachedRowSetImpl object; false * otherwise * @throws SQLException if there are no rows in this rowset, the cursor is * positioned either before the first row or after the last row, or * the rowset is type <code>ResultSet.TYPE_FORWARD_ONLY */ public boolean relative(int rows) throws SQLException { throw new UnsupportedOperationException(); } /** * Moves this <code>CachedRowSetImpl object's cursor to the * previous row and returns <code>true if the cursor is on * a valid row or <code>false if it is not. * This method also notifies all listeners registered with this * <code>CachedRowSetImpl object that its cursor has moved. * <P> * Note: calling the method <code>previous() is not the same * as calling the method <code>relative(-1). This is true * because it is possible to call <code>previous() from the insert * row, from after the last row, or from the current row, whereas * <code>relative may only be called from the current row. * <P> * The method <code>previous may used in a while * loop to iterate through a rowset starting after the last row * and moving toward the beginning. The loop ends when <code>previous * returns <code>false, meaning that there are no more rows. * For example, the following code fragment retrieves all the data in * the <code>CachedRowSetImpl object crs, which has * three columns. Note that the cursor must initially be positioned * after the last row so that the first call to the method * <code>previous places the cursor on the last line. * <PRE> * * crs.afterLast(); * while (previous()) { * String name = crs.getString(1); * int age = crs.getInt(2); * short ssn = crs.getShort(3); * System.out.println(name + " " + age + " " + ssn); * } * * </code> * This method throws an <code>SQLException if the cursor is not * on a row in the rowset, before the first row, or after the last row. * * @return <code>true if the cursor is on a valid row; * <code>false if it is before the first row or after the * last row * @throws SQLException if the cursor is not on a valid position or the * type of this rowset is <code>ResultSet.TYPE_FORWARD_ONLY */ public boolean previous() throws SQLException { throw new UnsupportedOperationException(); } /** * Moves the cursor to the previous row in this <code>CachedRowSetImpl * object, skipping past deleted rows that are not visible; returns * <code>true if the cursor is on a row in this rowset and * <code>false when the cursor goes before the first row. * <P> * This method is called internally by the method <code>previous. * <P> * This is a implementation only method and is not required as a standard * implementation of the <code>CachedRowSet interface. * * @return <code>true if the cursor is on a row in this rowset; * <code>false when the cursor reaches the position before * the first row * @throws SQLException if an error occurs */ protected boolean internalPrevious() throws SQLException { throw new UnsupportedOperationException(); } //--------------------------------------------------------------------- // Updates //--------------------------------------------------------------------- /** * Indicates whether the current row of this <code>CachedRowSetImpl * object has been updated. The value returned * depends on whether this rowset can detect updates: <code>false * will always be returned if it does not detect updates. * * @return <code>true if the row has been visibly updated * by the owner or another and updates are detected; * <code>false otherwise * @throws SQLException if the cursor is on the insert row or not * not on a valid row * * @see DatabaseMetaData#updatesAreDetected */ public boolean rowUpdated() throws SQLException { throw new UnsupportedOperationException(); } /** * Indicates whether the designated column of the current row of * this <code>CachedRowSetImpl object has been updated. The * value returned depends on whether this rowset can detcted updates: * <code>false will always be returned if it does not detect updates. * * @param idx the index identifier of the column that may be have been updated. * @return <code>true is the designated column has been updated * and the rowset detects updates; <code>false if the rowset has not * been updated or the rowset does not detect updates * @throws SQLException if the cursor is on the insert row or not * on a valid row * @see DatabaseMetaData#updatesAreDetected */ public boolean columnUpdated(int idx) throws SQLException { throw new UnsupportedOperationException(); } /** * Indicates whether the designated column of the current row of * this <code>CachedRowSetImpl object has been updated. The * value returned depends on whether this rowset can detcted updates: * <code>false will always be returned if it does not detect updates. * * @param columnName the <code>String column name column that may be have * been updated. * @return <code>true is the designated column has been updated * and the rowset detects updates; <code>false if the rowset has not * been updated or the rowset does not detect updates * @throws SQLException if the cursor is on the insert row or not * on a valid row * @see DatabaseMetaData#updatesAreDetected */ public boolean columnUpdated(String columnName) throws SQLException { throw new UnsupportedOperationException(); } /** * Indicates whether the current row has been inserted. The value returned * depends on whether or not the rowset can detect visible inserts. * * @return <code>true if a row has been inserted and inserts are detected; * <code>false otherwise * @throws SQLException if the cursor is on the insert row or not * not on a valid row * * @see DatabaseMetaData#insertsAreDetected */ public boolean rowInserted() throws SQLException { throw new UnsupportedOperationException(); } /** * Indicates whether the current row has been deleted. A deleted row * may leave a visible "hole" in a rowset. This method can be used to * detect such holes if the rowset can detect deletions. This method * will always return <code>false if this rowset cannot detect * deletions. * * @return <code>true if (1)the current row is blank, indicating that * the row has been deleted, and (2)deletions are detected; * <code>false otherwise * @throws SQLException if the cursor is on a valid row in this rowset * @see DatabaseMetaData#deletesAreDetected */ public boolean rowDeleted() throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated nullable column in the current row or the * insert row of this <code>CachedRowSetImpl object with * <code>null value. * <P> * This method updates a column value in the current row or the insert * row of this rowset; however, another method must be called to complete * the update process. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to mark the row as updated * and to notify listeners that the row has changed. * If the cursor is on the insert row, the method {@link #insertRow} * must be called to insert the new row into this rowset and to notify * listeners that a row has changed. * <P> * In order to propagate updates in this rowset to the underlying * data source, an application must call the method {@link #acceptChanges} * after it calls either <code>updateRow or insertRow. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateNull(int columnIndex) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>boolean value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateBoolean(int columnIndex, boolean x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>byte value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateByte(int columnIndex, byte x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>short value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateShort(int columnIndex, short x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>int value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateInt(int columnIndex, int x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>long value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateLong(int columnIndex, long x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>float value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateFloat(int columnIndex, float x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>double value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateDouble(int columnIndex, double x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.math.BigDecimal object. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateBigDecimal(int columnIndex, BigDecimal x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>String object. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to mark the row as updated. * If the cursor is on the insert row, the method {@link #insertRow} * must be called to insert the new row into this rowset and mark it * as inserted. Both of these methods must be called before the * cursor moves to another row. * <P> * The method <code>acceptChanges must be called if the * updated values are to be written back to the underlying database. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateString(int columnIndex, String x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>byte array. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateBytes(int columnIndex, byte x[]) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Date object. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, (3) the type of the designated column is not * an SQL <code>DATE or TIMESTAMP, or * (4) this rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateDate(int columnIndex, java.sql.Date x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Time object. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, (3) the type of the designated column is not * an SQL <code>TIME or TIMESTAMP, or * (4) this rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateTime(int columnIndex, java.sql.Time x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Timestamp object. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, (3) the type of the designated column is not * an SQL <code>DATE, TIME, or * <code>TIMESTAMP, or (4) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateTimestamp(int columnIndex, java.sql.Timestamp x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * ASCII stream value. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @param length the number of one-byte ASCII characters in the stream * @throws SQLException if this method is invoked */ public void updateAsciiStream(int columnIndex, java.io.InputStream x, int length) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.io.InputStream object. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value; must be a <code>java.io.InputStream * containing <code>BINARY, VARBINARY, or * <code>LONGVARBINARY data * @param length the length of the stream in bytes * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, (3) the data in the stream is not binary, or * (4) this rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateBinaryStream(int columnIndex, java.io.InputStream x,int length) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.io.Reader object. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value; must be a <code>java.io.Reader * containing <code>BINARY, VARBINARY, * <code>LONGVARBINARY, CHAR, VARCHAR, * or <code>LONGVARCHAR data * @param length the length of the stream in characters * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, (3) the data in the stream is not a binary or * character type, or (4) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateCharacterStream(int columnIndex, java.io.Reader x, int length) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Object value. The scale parameter indicates * the number of digits to the right of the decimal point and is ignored * if the new column value is not a type that will be mapped to an SQL * <code>DECIMAL or NUMERIC value. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @param scale the number of digits to the right of the decimal point (for * <code>DECIMAL and NUMERIC types only) * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateObject(int columnIndex, Object x, int scale) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Object value. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateObject(int columnIndex, Object x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated nullable column in the current row or the * insert row of this <code>CachedRowSetImpl object with * <code>null value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateNull(String columnName) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>boolean value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateBoolean(String columnName, boolean x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>byte value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateByte(String columnName, byte x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>short value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateShort(String columnName, short x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>int value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateInt(String columnName, int x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>long value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateLong(String columnName, long x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>float value. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateFloat(String columnName, float x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>double value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateDouble(String columnName, double x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.math.BigDecimal object. * <P> * This method updates a column value in the current row or the insert * row of this rowset, but it does not update the database. * If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateBigDecimal(String columnName, BigDecimal x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>String object. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateString(String columnName, String x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>byte array. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateBytes(String columnName, byte x[]) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Date object. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, (3) the type * of the designated column is not an SQL <code>DATE or * <code>TIMESTAMP, or (4) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateDate(String columnName, java.sql.Date x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Time object. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, (3) the type * of the designated column is not an SQL <code>TIME or * <code>TIMESTAMP, or (4) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateTime(String columnName, java.sql.Time x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Timestamp object. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if the given column index is out of bounds or * the cursor is not on one of this rowset's rows or its * insert row * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, (3) the type * of the designated column is not an SQL <code>DATE, * <code>TIME, or TIMESTAMP, or (4) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateTimestamp(String columnName, java.sql.Timestamp x) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * ASCII stream value. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @param length the number of one-byte ASCII characters in the stream */ public void updateAsciiStream(String columnName, java.io.InputStream x, int length) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.io.InputStream object. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value; must be a <code>java.io.InputStream * containing <code>BINARY, VARBINARY, or * <code>LONGVARBINARY data * @param length the length of the stream in bytes * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, (3) the data * in the stream is not binary, or (4) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateBinaryStream(String columnName, java.io.InputStream x, int length) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.io.Reader object. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param reader the new column value; must be a * <code>java.io.Reader containing BINARY, * <code>VARBINARY, LONGVARBINARY, CHAR, * <code>VARCHAR, or LONGVARCHAR data * @param length the length of the stream in characters * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, (3) the data * in the stream is not a binary or character type, or (4) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateCharacterStream(String columnName, java.io.Reader reader, int length) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Object value. The scale parameter * indicates the number of digits to the right of the decimal point * and is ignored if the new column value is not a type that will be * mapped to an SQL <code>DECIMAL or NUMERIC value. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @param scale the number of digits to the right of the decimal point (for * <code>DECIMAL and NUMERIC types only) * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateObject(String columnName, Object x, int scale) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>Object value. * <P> * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param x the new column value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateObject(String columnName, Object x) throws SQLException { throw new UnsupportedOperationException(); } /** * Inserts the contents of this <code>CachedRowSetImpl object's insert * row into this rowset immediately following the current row. * If the current row is the * position after the last row or before the first row, the new row will * be inserted at the end of the rowset. This method also notifies * listeners registered with this rowset that the row has changed. * <P> * The cursor must be on the insert row when this method is called. * * @throws SQLException if (1) the cursor is not on the insert row, * (2) one or more of the non-nullable columns in the insert * row has not been given a value, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void insertRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Marks the current row of this <code>CachedRowSetImpl object as * updated and notifies listeners registered with this rowset that the * row has changed. * <P> * This method cannot be called when the cursor is on the insert row, and * it should be called before the cursor moves to another row. If it is * called after the cursor moves to another row, this method has no effect, * and the updates made before the cursor moved will be lost. * * @throws SQLException if the cursor is on the insert row or this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Deletes the current row from this <code>CachedRowSetImpl object and * notifies listeners registered with this rowset that a row has changed. * This method cannot be called when the cursor is on the insert row. * <P> * This method marks the current row as deleted, but it does not delete * the row from the underlying data source. The method * <code>acceptChanges must be called to delete the row in * the data source. * * @throws SQLException if (1) this method is called when the cursor * is on the insert row, before the first row, or after the * last row or (2) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void deleteRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the current row with its original value and marks the row as * not updated, thus undoing any changes made to the row since the * last call to the methods <code>updateRow or deleteRow. * This method should be called only when the cursor is on a row in * this rowset. * * @throws SQLException if the cursor is on the insert row, before the * first row, or after the last row */ public void refreshRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Rolls back any updates made to the current row of this * <code>CachedRowSetImpl object and notifies listeners that * a row has changed. To have an effect, this method * must be called after an <code>updateXXX method has been * called and before the method <code>updateRow has been called. * If no updates have been made or the method <code>updateRow * has already been called, this method has no effect. * * @throws SQLException if the cursor is on the insert row, before the * first row, or after the last row */ public void cancelRowUpdates() throws SQLException { throw new UnsupportedOperationException(); } /** * Moves the cursor for this <code>CachedRowSetImpl object * to the insert row. The current row in the rowset is remembered * while the cursor is on the insert row. * <P> * The insert row is a special row associated with an updatable * rowset. It is essentially a buffer where a new row may * be constructed by calling the appropriate <code>updateXXX * methods to assign a value to each column in the row. A complete * row must be constructed; that is, every column that is not nullable * must be assigned a value. In order for the new row to become part * of this rowset, the method <code>insertRow must be called * before the cursor is moved back to the rowset. * <P> * Only certain methods may be invoked while the cursor is on the insert * row; many methods throw an exception if they are called while the * cursor is there. In addition to the <code>updateXXX * and <code>insertRow methods, only the getXXX methods * may be called when the cursor is on the insert row. A <code>getXXX * method should be called on a column only after an <code>updateXXX * method has been called on that column; otherwise, the value returned is * undetermined. * * @throws SQLException if this <code>CachedRowSetImpl object is * <code>ResultSet.CONCUR_READ_ONLY */ public void moveToInsertRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Moves the cursor for this <code>CachedRowSetImpl object to * the current row. The current row is the row the cursor was on * when the method <code>moveToInsertRow was called. * <P> * Calling this method has no effect unless it is called while the * cursor is on the insert row. * * @throws SQLException if an error occurs */ public void moveToCurrentRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Returns <code>null. * * @return <code>null * @throws SQLException if an error occurs */ public Statement getStatement() throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as an Object in * the Java programming language, using the given * <code>java.util.Map object to custom map the value if * appropriate. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param map a <code>java.util.Map object showing the mapping * from SQL type names to classes in the Java programming * language * @return an <code>Object representing the SQL value * @throws SQLException if the given column index is out of bounds or * the cursor is not on one of this rowset's rows or its * insert row */ public Object getObject(int columnIndex, java.util.Map<String,Class map) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a Ref object * in the Java programming language. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @return a <code>Ref object representing an SQL REF value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) the designated column does not store an * SQL <code>REF value * @see #getRef(String) */ public Ref getRef(int columnIndex) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a Blob object * in the Java programming language. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @return a <code>Blob object representing an SQL BLOB value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) the designated column does not store an * SQL <code>BLOB value * @see #getBlob(String) */ public Blob getBlob(int columnIndex) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a Clob object * in the Java programming language. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @return a <code>Clob object representing an SQL CLOB value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) the designated column does not store an * SQL <code>CLOB value * @see #getClob(String) */ public Clob getClob(int columnIndex) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as an Array object * in the Java programming language. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @return an <code>Array object representing an SQL * <code>ARRAY value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) the designated column does not store an * SQL <code>ARRAY value * @see #getArray(String) */ public Array getArray(int columnIndex) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as an Object in * the Java programming language, using the given * <code>java.util.Map object to custom map the value if * appropriate. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param map a <code>java.util.Map object showing the mapping * from SQL type names to classes in the Java programming * language * @return an <code>Object representing the SQL value * @throws SQLException if the given column name is not the name of * a column in this rowset or the cursor is not on one of * this rowset's rows or its insert row */ public Object getObject(String columnName, java.util.Map<String,Class map) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a Ref object * in the Java programming language. * * @param colName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @return a <code>Ref object representing an SQL REF value * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the column value * is not an SQL <code>REF value * @see #getRef(int) */ public Ref getRef(String colName) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a Blob object * in the Java programming language. * * @param colName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @return a <code>Blob object representing an SQL BLOB value * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>BLOB value * @see #getBlob(int) */ public Blob getBlob(String colName) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a Clob object * in the Java programming language. * * @param colName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @return a <code>Clob object representing an SQL * <code>CLOB value * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>CLOB value * @see #getClob(int) */ public Clob getClob(String colName) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as an Array object * in the Java programming langugage. * * @param colName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @return an <code>Array object representing an SQL * <code>ARRAY value * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>ARRAY value * @see #getArray(int) */ public Array getArray(String colName) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in the current row * of this <code>CachedRowSetImpl object as a java.sql.Date * object, using the given <code>Calendar object to construct an * appropriate millisecond value for the date. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in the rowset * @param cal the <code>java.util.Calendar object to use in * constructing the date * @return the column value; if the value is SQL <code>NULL, * the result is <code>null * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>DATE or * <code>TIMESTAMP value */ public java.sql.Date getDate(int columnIndex, Calendar cal) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in the current row * of this <code>CachedRowSetImpl object as a java.sql.Date * object, using the given <code>Calendar object to construct an * appropriate millisecond value for the date. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param cal the <code>java.util.Calendar object to use in * constructing the date * @return the column value; if the value is SQL <code>NULL, * the result is <code>null * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>DATE or * <code>TIMESTAMP value */ public java.sql.Date getDate(String columnName, Calendar cal) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in the current row * of this <code>CachedRowSetImpl object as a java.sql.Time * object, using the given <code>Calendar object to construct an * appropriate millisecond value for the date. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in the rowset * @param cal the <code>java.util.Calendar object to use in * constructing the date * @return the column value; if the value is SQL <code>NULL, * the result is <code>null * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>TIME or * <code>TIMESTAMP value */ public java.sql.Time getTime(int columnIndex, Calendar cal) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in the current row * of this <code>CachedRowSetImpl object as a java.sql.Time * object, using the given <code>Calendar object to construct an * appropriate millisecond value for the date. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param cal the <code>java.util.Calendar object to use in * constructing the date * @return the column value; if the value is SQL <code>NULL, * the result is <code>null * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>TIME or * <code>TIMESTAMP value */ public java.sql.Time getTime(String columnName, Calendar cal) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in the current row * of this <code>CachedRowSetImpl object as a java.sql.Timestamp * object, using the given <code>Calendar object to construct an * appropriate millisecond value for the date. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in the rowset * @param cal the <code>java.util.Calendar object to use in * constructing the date * @return the column value; if the value is SQL <code>NULL, * the result is <code>null * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>TIME or * <code>TIMESTAMP value */ public java.sql.Timestamp getTimestamp(int columnIndex, Calendar cal) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in the current row * of this <code>CachedRowSetImpl object as a * <code>java.sql.Timestamp object, using the given * <code>Calendar object to construct an appropriate * millisecond value for the date. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param cal the <code>java.util.Calendar object to use in * constructing the date * @return the column value; if the value is SQL <code>NULL, * the result is <code>null * @throws SQLException if (1) the given column name is not the name of * a column in this rowset, (2) the cursor is not on one of * this rowset's rows or its insert row, or (3) the designated * column does not store an SQL <code>DATE, * <code>TIME, or TIMESTAMP value */ public java.sql.Timestamp getTimestamp(String columnName, Calendar cal) throws SQLException { throw new UnsupportedOperationException(); } /* * RowSetInternal Interface */ /** * Retrieves the <code>Connection object passed to this * <code>CachedRowSetImpl object. This connection may be * used to populate this rowset with data or to write data back * to its underlying data source. * * @return the <code>Connection object passed to this rowset; * may be <code>null if there is no connection * @throws SQLException if an error occurs */ public Connection getConnection() throws SQLException{ throw new UnsupportedOperationException(); } /** * Sets the metadata for this <code>CachedRowSetImpl object * with the given <code>RowSetMetaData object. * * @param md a <code>RowSetMetaData object instance containing * metadata about the columsn in the rowset * @throws SQLException if invalid meta data is supplied to the * rowset */ public void setMetaData(RowSetMetaData md) throws SQLException { throw new UnsupportedOperationException(); } /** * Returns a result set containing the original value of the rowset. The * original value is the state of the <code>CachedRowSetImpl after the * last population or synchronization (whichever occurred most recently) with * the data source. * <p> * The cursor is positioned before the first row in the result set. * Only rows contained in the result set returned by <code>getOriginal() * are said to have an original value. * * @return the original result set of the rowset * @throws SQLException if an error occurs produce the * <code>ResultSet object */ public ResultSet getOriginal() throws SQLException { throw new UnsupportedOperationException(); } /** * Returns a result set containing the original value of the current * row only. * The original value is the state of the <code>CachedRowSetImpl after * the last population or synchronization (whichever occurred most recently) * with the data source. * * @return the original result set of the row * @throws SQLException if there is no current row * @see #setOriginalRow */ public ResultSet getOriginalRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Marks the current row in this rowset as being an original row. * * @throws SQLException if there is no current row * @see #getOriginalRow */ public void setOriginalRow() throws SQLException { throw new UnsupportedOperationException(); } /** * Marks all rows in this rowset as being original rows. Any updates * made to the rows become the original values for the rowset. * Calls to the method <code>setOriginal connot be reversed. * * @throws SQLException if an error occurs */ public void setOriginal() throws SQLException { throw new UnsupportedOperationException(); } /** * Returns an identifier for the object (table) that was used to create this * rowset. * * @return a <code>String object that identifies the table from * which this <code>CachedRowSetImpl object was derived * @throws SQLException if an error occurs */ public String getTableName() throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the identifier for the table from which this rowset was derived * to the given table name. * * @param tabName a <code>String object that identifies the * table from which this <code>CachedRowSetImpl object * was derived * @throws SQLException if an error occurs */ public void setTableName(String tabName) throws SQLException { throw new UnsupportedOperationException(); } /** * Returns the columns that make a key to uniquely identify a * row in this <code>CachedRowSetImpl object. * * @return an array of column numbers that constitutes a primary * key for this rowset. This array should be empty * if no column is representitive of a primary key * @throws SQLException if the rowset is empty or no columns * are designated as primary keys * @see #setKeyColumns */ public int[] getKeyColumns() throws SQLException { throw new UnsupportedOperationException(); } /** * Sets this <code>CachedRowSetImpl object's * <code>keyCols field with the given array of column * numbers, which forms a key for uniquely identifying a row * in this rowset. * * @param keys an array of <code>int indicating the * columns that form a primary key for this * <code>CachedRowSetImpl object; every * element in the array must be greater than * <code>0 and less than or equal to the number * of columns in this rowset * @throws SQLException if any of the numbers in the * given array is not valid for this rowset * @see #getKeyColumns */ public void setKeyColumns(int [] keys) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>double value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param ref the new column <code>java.sql.Ref value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateRef(int columnIndex, java.sql.Ref ref) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>double value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param ref the new column <code>java.sql.Ref value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateRef(String columnName, java.sql.Ref ref) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>double value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param c the new column <code>Clob value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateClob(int columnIndex, Clob c) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>double value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param c the new column <code>Clobvalue * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateClob(String columnName, Clob c) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.sql.Blob value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param b the new column <code>Blob value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateBlob(int columnIndex, Blob b) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.sql.Blob value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param b the new column <code>Blob value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateBlob(String columnName, Blob b) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.sql.Array values. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnIndex the first column is <code>1, the second * is <code>2, and so on; must be 1 or larger * and equal to or less than the number of columns in this rowset * @param a the new column <code>Array value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY */ public void updateArray(int columnIndex, Array a) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl object with the given * <code>java.sql.Array value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row. * * @param columnName a <code>String object that must match the * SQL name of a column in this rowset, ignoring case * @param a the new column <code>Array value * @throws SQLException if (1) the given column name does not match the * name of a column in this rowset, (2) the cursor is not on * one of this rowset's rows or its insert row, or (3) this * rowset is <code>ResultSet.CONCUR_READ_ONLY */ public void updateArray(String columnName, Array a) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a java.net.URL object * in the Java programming language. * * @return a java.net.URL object containing the resource reference described by * the URL * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) the designated column does not store an * SQL <code>DATALINK value. * @see #getURL(String) */ public java.net.URL getURL(int columnIndex) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the value of the designated column in this * <code>CachedRowSetImpl object as a java.net.URL object * in the Java programming language. * * @return a java.net.URL object containing the resource reference described by * the URL * @throws SQLException if (1) the given column name not the name of a column * in this rowset, or * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) the designated column does not store an * SQL <code>DATALINK value. * @see #getURL(int) */ public java.net.URL getURL(String columnName) throws SQLException { throw new UnsupportedOperationException(); } /** * The first warning reported by calls on this <code>CachedRowSetImpl * object is returned. Subsequent <code>CachedRowSetImpl warnings will * be chained to this <code>SQLWarning. All RowSetWarnings * warnings are generated in the disconnected environment and remain a * seperate warning chain to that provided by the <code>getWarnings * method. * * <P>The warning chain is automatically cleared each time a new * row is read. * * <P>Note: This warning chain only covers warnings caused * by <code>CachedRowSet (and their child interface) * methods. All <code>SQLWarnings can be obtained using the * <code>getWarnings method which tracks warnings generated * by the underlying JDBC driver. * @return the first SQLWarning or null * */ public RowSetWarning getRowSetWarnings() { throw new UnsupportedOperationException(); } /** * Commits all changes performed by the <code>acceptChanges() * methods * * @see java.sql.Connection#commit */ public void commit() throws SQLException { throw new UnsupportedOperationException(); } /** * Rolls back all changes performed by the <code>acceptChanges() * methods * * @see java.sql.Connection#rollback */ public void rollback() throws SQLException { throw new UnsupportedOperationException(); } /** * Rolls back all changes performed by the <code>acceptChanges() * to the last <code>Savepoint transaction marker. * * @see java.sql.Connection#rollback(Savepoint) */ public void rollback(Savepoint s) throws SQLException { throw new UnsupportedOperationException(); } /** * Unsets the designated parameter to the given int array. * This was set using <code>setMatchColumn * as the column which will form the basis of the join. * <P> * The parameter value unset by this method should be same * as was set. * * @param columnIdxes the index into this rowset * object's internal representation of parameter values * @throws SQLException if an error occurs or the * parameter index is out of bounds or if the columnIdx is * not the same as set using <code>setMatchColumn(int []) */ public void unsetMatchColumn(int[] columnIdxes) throws SQLException { throw new UnsupportedOperationException(); } /** * Unsets the designated parameter to the given String array. * This was set using <code>setMatchColumn * as the column which will form the basis of the join. * <P> * The parameter value unset by this method should be same * as was set. * * @param columnIdxes the index into this rowset * object's internal representation of parameter values * @throws SQLException if an error occurs or the * parameter index is out of bounds or if the columnName is * not the same as set using <code>setMatchColumn(String []) */ public void unsetMatchColumn(String[] columnIdxes) throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the column name as <code>String array * that was set using <code>setMatchColumn(String []) * for this rowset. * * @return a <code>String array object that contains the column names * for the rowset which has this the match columns * * @throws SQLException if an error occurs or column name is not set */ public String[] getMatchColumnNames() throws SQLException { throw new UnsupportedOperationException(); } /** * Retrieves the column id as <code>int array that was set using * <code>setMatchColumn(int []) for this rowset. * * @return a <code>int array object that contains the column ids * for the rowset which has this as the match columns. * * @throws SQLException if an error occurs or column index is not set */ public int[] getMatchColumnIndexes() throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated parameter to the given int array. * This forms the basis of the join for the * <code>JoinRowSet as the column which will form the basis of the * join. * <P> * The parameter value set by this method is stored internally and * will be supplied as the appropriate parameter in this rowset's * command when the method <code>getMatchColumnIndexes is called. * * @param columnIdxes the indexes into this rowset * object's internal representation of parameter values; the * first parameter is 0, the second is 1, and so on; must be * <code>0 or greater * @throws SQLException if an error occurs or the * parameter index is out of bounds */ public void setMatchColumn(int[] columnIdxes) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated parameter to the given String array. * This forms the basis of the join for the * <code>JoinRowSet as the column which will form the basis of the * join. * <P> * The parameter value set by this method is stored internally and * will be supplied as the appropriate parameter in this rowset's * command when the method <code>getMatchColumn is called. * * @param columnNames the name of the column into this rowset * object's internal representation of parameter values * @throws SQLException if an error occurs or the * parameter index is out of bounds */ public void setMatchColumn(String[] columnNames) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated parameter to the given <code>int * object. This forms the basis of the join for the * <code>JoinRowSet as the column which will form the basis of the * join. * <P> * The parameter value set by this method is stored internally and * will be supplied as the appropriate parameter in this rowset's * command when the method <code>getMatchColumn is called. * * @param columnIdx the index into this rowset * object's internal representation of parameter values; the * first parameter is 0, the second is 1, and so on; must be * <code>0 or greater * @throws SQLException if an error occurs or the * parameter index is out of bounds */ public void setMatchColumn(int columnIdx) throws SQLException { throw new UnsupportedOperationException(); } /** * Sets the designated parameter to the given <code>String * object. This forms the basis of the join for the * <code>JoinRowSet as the column which will form the basis of the * join. * <P> * The parameter value set by this method is stored internally and * will be supplied as the appropriate parameter in this rowset's * command when the method <code>getMatchColumn is called. * * @param columnName the name of the column into this rowset * object's internal representation of parameter values * @throws SQLException if an error occurs or the * parameter index is out of bounds */ public void setMatchColumn(String columnName) throws SQLException { throw new UnsupportedOperationException(); } /** * Unsets the designated parameter to the given <code>int * object. This was set using <code>setMatchColumn * as the column which will form the basis of the join. * <P> * The parameter value unset by this method should be same * as was set. * * @param columnIdx the index into this rowset * object's internal representation of parameter values * @throws SQLException if an error occurs or the * parameter index is out of bounds or if the columnIdx is * not the same as set using <code>setMatchColumn(int) */ public void unsetMatchColumn(int columnIdx) throws SQLException { throw new UnsupportedOperationException(); } /** * Unsets the designated parameter to the given <code>String * object. This was set using <code>setMatchColumn * as the column which will form the basis of the join. * <P> * The parameter value unset by this method should be same * as was set. * * @param columnName the index into this rowset * object's internal representation of parameter values * @throws SQLException if an error occurs or the * parameter index is out of bounds or if the columnName is * not the same as set using <code>setMatchColumn(String) */ public void unsetMatchColumn(String columnName) throws SQLException { throw new UnsupportedOperationException(); } /** * Notifies registered listeners that a RowSet object in the given RowSetEvent * object has populated a number of additional rows. The <code>numRows parameter * ensures that this event will only be fired every <code>numRow. * <p> * The source of the event can be retrieved with the method event.getSource. * * @param event a <code>RowSetEvent object that contains the * <code>RowSet object that is the source of the events * @param numRows when populating, the number of rows interval on which the * <code>CachedRowSet populated should fire; the default value * is zero; cannot be less than <code>fetchSize or zero */ public void rowSetPopulated(RowSetEvent event, int numRows) throws SQLException { throw new UnsupportedOperationException(); } /** * Populates this <code>CachedRowSet object with data from * the given <code>ResultSet object. While related to the populate(ResultSet) * method, an additional parameter is provided to allow starting position within * the <code>ResultSet from where to populate the CachedRowSet * instance. * * This method is an alternative to the method <code>execute * for filling the rowset with data. The method <code>populate * does not require that the properties needed by the method * <code>execute, such as the command property, * be set. This is true because the method <code>populate * is given the <code>ResultSet object from * which to get data and thus does not need to use the properties * required for setting up a connection and executing this * <code>CachedRowSetImpl object's command. * <P> * After populating this rowset with data, the method * <code>populate sets the rowset's metadata and * then sends a <code>RowSetChangedEvent object * to all registered listeners prior to returning. * * @param data the <code>ResultSet object containing the data * to be read into this <code>CachedRowSetImpl object * @param start the integer specifing the position in the * <code>ResultSet object to popultate the * <code>CachedRowSetImpl object. * @throws SQLException if an error occurs; or the max row setting is * violated while populating the RowSet.Also id the start position * is negative. * @see #execute */ public void populate(ResultSet data, int start) throws SQLException{ throw new UnsupportedOperationException(); } /** * The nextPage gets the next page, that is a <code>CachedRowSetImpl object * containing the number of rows specified by page size. * @return boolean value true indicating whether there are more pages to come and * false indicating that this is the last page. * @throws SQLException if an error occurs or this called before calling populate. */ public boolean nextPage() throws SQLException { throw new UnsupportedOperationException(); } /** * This is the setter function for setting the size of the page, which specifies * how many rows have to be retrived at a time. * * @param size which is the page size * @throws SQLException if size is less than zero or greater than max rows. */ public void setPageSize (int size) throws SQLException { throw new UnsupportedOperationException(); } /** * This is the getter function for the size of the page. * * @return an integer that is the page size. */ public int getPageSize() { throw new UnsupportedOperationException(); } /** * Retrieves the data present in the page prior to the page from where it is * called. * @return boolean value true if it retrieves the previous page, flase if it * is on the first page. * @throws SQLException if it is called before populate is called or ResultSet * is of type <code>ResultSet.TYPE_FORWARD_ONLY or if an error * occurs. */ public boolean previousPage() throws SQLException { throw new UnsupportedOperationException(); } /** * Updates the designated column with a character stream value, which will * have the specified number of bytes. The driver does the necessary conversion * from Java character format to the national character set in the database. * It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns. * The updater methods are used to update column values in the current row or * the insert row. The updater methods do not update the underlying database; * instead the updateRow or insertRow methods are called to update the database. * * @param columnIndex - the first column is 1, the second is 2, ... * @param x - the new column value * @param length - the length of the stream * @exception SQLException if a database access error occurs * @since 1.6 */ public void updateNCharacterStream(int columnIndex, java.io.Reader x, int length) throws SQLException { throw new UnsupportedOperationException("Operation not yet supported"); } /** * Updates the designated column with a character stream value, which will * have the specified number of bytes. The driver does the necessary conversion * from Java character format to the national character set in the database. * It is intended for use when updating NCHAR,NVARCHAR and LONGNVARCHAR columns. * The updater methods are used to update column values in the current row or * the insert row. The updater methods do not update the underlying database; * instead the updateRow or insertRow methods are called to update the database. * * @param columnName - name of the Column * @param x - the new column value * @param length - the length of the stream * @exception SQLException if a database access error occurs * @since 1.6 */ public void updateNCharacterStream(String columnName, java.io.Reader x, int length) throws SQLException { throw new UnsupportedOperationException("Operation not yet supported"); } /** * This method re populates the resBundle * during the deserialization process * */ private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException { // Default state initialization happens here ois.defaultReadObject(); // Initialization of transient Res Bundle happens here . try { resBundle = JdbcRowSetResourceBundle.getJdbcRowSetResourceBundle(); } catch(IOException ioe) { throw new RuntimeException(ioe); } } static final long serialVersionUID = -3345004441725080251L; } //end class

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