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Commons DBCP example source code file (DelegatingDatabaseMetaData.java)

This example Commons DBCP source code file (DelegatingDatabaseMetaData.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons DBCP tags/keywords

abandonedtrace, assertionerror, assertionerror, connection, databasemetadata, delegatingdatabasemetadata, jdbc, object, resultset, resultset, sql, sqlexception, sqlexception, string, string, t

The Commons DBCP DelegatingDatabaseMetaData.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.dbcp;

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.ResultSet;
/* JDBC_4_ANT_KEY_BEGIN */
import java.sql.RowIdLifetime;
/* JDBC_4_ANT_KEY_END */
import java.sql.SQLException;

/**
 * A base delegating implementation of {@link DatabaseMetaData}.
 * <p>
 * Those methods that create {@link ResultSet} objects, are wrapped to
 * create {@link DelegatingResultSet} objects and the remaining methods
 * simply call the corresponding method on the "delegate"
 * provided in my constructor.
 * <p>
 * Extends AbandonedTrace to implement DatabaseMetaData tracking and
 * logging of code which created the DatabaseMetaData. Tracking
 * the DatabaseMetaData ensures that the Connection which created it can
 * close any associated ResultSets on Connection close.
 */
public class DelegatingDatabaseMetaData extends AbandonedTrace
        implements DatabaseMetaData {

    /** My delegate {@link DatabaseMetaData} */
    protected DatabaseMetaData _meta;
    
    /** The connection that created me. **/
    protected DelegatingConnection _conn = null;

    public DelegatingDatabaseMetaData(DelegatingConnection c,
            DatabaseMetaData m) {
        super(c);
        _conn = c;
        _meta = m;
    }

    public DatabaseMetaData getDelegate() {
        return _meta;
    }

    public boolean equals(Object obj) {
        DatabaseMetaData delegate = getInnermostDelegate();
        if (delegate == null) {
            return false;
        }
        if (obj instanceof DelegatingDatabaseMetaData) {
            DelegatingDatabaseMetaData s = (DelegatingDatabaseMetaData) obj;
            return delegate.equals(s.getInnermostDelegate());
        }
        else {
            return delegate.equals(obj);
        }
    }

    public int hashCode() {
        Object obj = getInnermostDelegate();
        if (obj == null) {
            return 0;
        }
        return obj.hashCode();
    }

    /**
     * If my underlying {@link ResultSet} is not a
     * <tt>DelegatingResultSet, returns it,
     * otherwise recursively invokes this method on
     * my delegate.
     * <p>
     * Hence this method will return the first
     * delegate that is not a <tt>DelegatingResultSet,
     * or <tt>null when no non-DelegatingResultSet
     * delegate can be found by transversing this chain.
     * <p>
     * This method is useful when you may have nested
     * <tt>DelegatingResultSets, and you want to make
     * sure to obtain a "genuine" {@link ResultSet}.
     */
    public DatabaseMetaData getInnermostDelegate() {
        DatabaseMetaData m = _meta;
        while(m != null && m instanceof DelegatingDatabaseMetaData) {
            m = ((DelegatingDatabaseMetaData)m).getDelegate();
            if(this == m) {
                return null;
            }
        }
        return m;
    }
    
    protected void handleException(SQLException e) throws SQLException {
        if (_conn != null) {
            _conn.handleException(e);
        }
        else {
            throw e;
        }
    }

    public boolean allProceduresAreCallable() throws SQLException {
        { try { return _meta.allProceduresAreCallable(); }
          catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean allTablesAreSelectable() throws SQLException {
        { try { return _meta.allTablesAreSelectable(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean dataDefinitionCausesTransactionCommit() throws SQLException {
        { try { return _meta.dataDefinitionCausesTransactionCommit(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean dataDefinitionIgnoredInTransactions() throws SQLException {
        { try { return _meta.dataDefinitionIgnoredInTransactions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean deletesAreDetected(int type) throws SQLException {
        { try { return _meta.deletesAreDetected(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean doesMaxRowSizeIncludeBlobs() throws SQLException {
        { try { return _meta.doesMaxRowSizeIncludeBlobs(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public ResultSet getAttributes(String catalog, String schemaPattern,
            String typeNamePattern, String attributeNamePattern)
            throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,_meta.getAttributes(
                    catalog, schemaPattern, typeNamePattern,
                    attributeNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getBestRowIdentifier(String catalog, String schema,
            String table, int scope, boolean nullable) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getBestRowIdentifier(catalog, schema, table, scope,
                            nullable));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public String getCatalogSeparator() throws SQLException {
        { try { return _meta.getCatalogSeparator(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public String getCatalogTerm() throws SQLException {
        { try { return _meta.getCatalogTerm(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getCatalogs() throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getCatalogs());
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getColumnPrivileges(String catalog, String schema,
            String table, String columnNamePattern) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getColumnPrivileges(catalog, schema, table,
                            columnNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getColumns(String catalog, String schemaPattern,
            String tableNamePattern, String columnNamePattern)
            throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getColumns(catalog, schemaPattern, tableNamePattern,
                            columnNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public Connection getConnection() throws SQLException {
        return _conn;
    }

    public ResultSet getCrossReference(String parentCatalog,
            String parentSchema, String parentTable, String foreignCatalog,
            String foreignSchema, String foreignTable) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getCrossReference(parentCatalog, parentSchema,
                            parentTable, foreignCatalog, foreignSchema,
                            foreignTable));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public int getDatabaseMajorVersion() throws SQLException {
        { try { return _meta.getDatabaseMajorVersion(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getDatabaseMinorVersion() throws SQLException {
        { try { return _meta.getDatabaseMinorVersion(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public String getDatabaseProductName() throws SQLException {
        { try { return _meta.getDatabaseProductName(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public String getDatabaseProductVersion() throws SQLException {
        { try { return _meta.getDatabaseProductVersion(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public int getDefaultTransactionIsolation() throws SQLException {
        { try { return _meta.getDefaultTransactionIsolation(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getDriverMajorVersion() {return _meta.getDriverMajorVersion();}

    public int getDriverMinorVersion() {return _meta.getDriverMinorVersion();}

    public String getDriverName() throws SQLException {
        { try { return _meta.getDriverName(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public String getDriverVersion() throws SQLException {
        { try { return _meta.getDriverVersion(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getExportedKeys(String catalog, String schema, String table)
            throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getExportedKeys(catalog, schema, table));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public String getExtraNameCharacters() throws SQLException {
        { try { return _meta.getExtraNameCharacters(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public String getIdentifierQuoteString() throws SQLException {
        { try { return _meta.getIdentifierQuoteString(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getImportedKeys(String catalog, String schema, String table)
            throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getImportedKeys(catalog, schema, table));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getIndexInfo(String catalog, String schema, String table,
            boolean unique, boolean approximate) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getIndexInfo(catalog, schema, table, unique,
                            approximate));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public int getJDBCMajorVersion() throws SQLException {
        { try { return _meta.getJDBCMajorVersion(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getJDBCMinorVersion() throws SQLException {
        { try { return _meta.getJDBCMinorVersion(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxBinaryLiteralLength() throws SQLException {
        { try { return _meta.getMaxBinaryLiteralLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxCatalogNameLength() throws SQLException {
        { try { return _meta.getMaxCatalogNameLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxCharLiteralLength() throws SQLException {
        { try { return _meta.getMaxCharLiteralLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxColumnNameLength() throws SQLException {
        { try { return _meta.getMaxColumnNameLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxColumnsInGroupBy() throws SQLException {
        { try { return _meta.getMaxColumnsInGroupBy(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxColumnsInIndex() throws SQLException {
        { try { return _meta.getMaxColumnsInIndex(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxColumnsInOrderBy() throws SQLException {
        { try { return _meta.getMaxColumnsInOrderBy(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxColumnsInSelect() throws SQLException {
        { try { return _meta.getMaxColumnsInSelect(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxColumnsInTable() throws SQLException {
        { try { return _meta.getMaxColumnsInTable(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxConnections() throws SQLException {
        { try { return _meta.getMaxConnections(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxCursorNameLength() throws SQLException {
        { try { return _meta.getMaxCursorNameLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxIndexLength() throws SQLException {
        { try { return _meta.getMaxIndexLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxProcedureNameLength() throws SQLException {
        { try { return _meta.getMaxProcedureNameLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxRowSize() throws SQLException {
        { try { return _meta.getMaxRowSize(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxSchemaNameLength() throws SQLException {
        { try { return _meta.getMaxSchemaNameLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxStatementLength() throws SQLException {
        { try { return _meta.getMaxStatementLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxStatements() throws SQLException {
        { try { return _meta.getMaxStatements(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxTableNameLength() throws SQLException {
        { try { return _meta.getMaxTableNameLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxTablesInSelect() throws SQLException {
        { try { return _meta.getMaxTablesInSelect(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public int getMaxUserNameLength() throws SQLException {
        { try { return _meta.getMaxUserNameLength(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public String getNumericFunctions() throws SQLException {
        { try { return _meta.getNumericFunctions(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getPrimaryKeys(String catalog, String schema, String table)
            throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getPrimaryKeys(catalog, schema, table));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getProcedureColumns(String catalog, String schemaPattern,
            String procedureNamePattern, String columnNamePattern)
            throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getProcedureColumns(catalog, schemaPattern,
                            procedureNamePattern, columnNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public String getProcedureTerm() throws SQLException {
        { try { return _meta.getProcedureTerm(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getProcedures(String catalog, String schemaPattern,
            String procedureNamePattern) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getProcedures(catalog, schemaPattern,
                            procedureNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public int getResultSetHoldability() throws SQLException {
        { try { return _meta.getResultSetHoldability(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public String getSQLKeywords() throws SQLException {
        { try { return _meta.getSQLKeywords(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public int getSQLStateType() throws SQLException {
        { try { return _meta.getSQLStateType(); }
        catch (SQLException e) { handleException(e); return 0; } }
    }

    public String getSchemaTerm() throws SQLException {
        { try { return _meta.getSchemaTerm(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getSchemas() throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getSchemas());
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public String getSearchStringEscape() throws SQLException {
        { try { return _meta.getSearchStringEscape(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public String getStringFunctions() throws SQLException {
        { try { return _meta.getStringFunctions(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getSuperTables(String catalog, String schemaPattern,
            String tableNamePattern) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getSuperTables(catalog, schemaPattern,
                            tableNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getSuperTypes(String catalog, String schemaPattern,
            String typeNamePattern) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getSuperTypes(catalog, schemaPattern,
                            typeNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public String getSystemFunctions() throws SQLException {
        { try { return _meta.getSystemFunctions(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getTablePrivileges(String catalog, String schemaPattern,
            String tableNamePattern) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getTablePrivileges(catalog, schemaPattern,
                            tableNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getTableTypes() throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getTableTypes());
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getTables(String catalog, String schemaPattern,
            String tableNamePattern, String[] types) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getTables(catalog, schemaPattern, tableNamePattern,
                            types));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public String getTimeDateFunctions() throws SQLException {
        { try { return _meta.getTimeDateFunctions(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getTypeInfo() throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getTypeInfo());
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getUDTs(String catalog, String schemaPattern,
            String typeNamePattern, int[] types) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getUDTs(catalog, schemaPattern, typeNamePattern,
                            types));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public String getURL() throws SQLException {
        { try { return _meta.getURL(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public String getUserName() throws SQLException {
        { try { return _meta.getUserName(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getVersionColumns(String catalog, String schema,
            String table) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getVersionColumns(catalog, schema, table));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public boolean insertsAreDetected(int type) throws SQLException {
        { try { return _meta.insertsAreDetected(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean isCatalogAtStart() throws SQLException {
        { try { return _meta.isCatalogAtStart(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean isReadOnly() throws SQLException {
        { try { return _meta.isReadOnly(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean locatorsUpdateCopy() throws SQLException {
        { try { return _meta.locatorsUpdateCopy(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean nullPlusNonNullIsNull() throws SQLException {
        { try { return _meta.nullPlusNonNullIsNull(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean nullsAreSortedAtEnd() throws SQLException {
        { try { return _meta.nullsAreSortedAtEnd(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean nullsAreSortedAtStart() throws SQLException {
        { try { return _meta.nullsAreSortedAtStart(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean nullsAreSortedHigh() throws SQLException {
        { try { return _meta.nullsAreSortedHigh(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean nullsAreSortedLow() throws SQLException {
        { try { return _meta.nullsAreSortedLow(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean othersDeletesAreVisible(int type) throws SQLException {
        { try { return _meta.othersDeletesAreVisible(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean othersInsertsAreVisible(int type) throws SQLException {
        { try { return _meta.othersInsertsAreVisible(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean othersUpdatesAreVisible(int type) throws SQLException {
        { try { return _meta.othersUpdatesAreVisible(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean ownDeletesAreVisible(int type) throws SQLException {
        { try { return _meta.ownDeletesAreVisible(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean ownInsertsAreVisible(int type) throws SQLException {
        { try { return _meta.ownInsertsAreVisible(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean ownUpdatesAreVisible(int type) throws SQLException {
        { try { return _meta.ownUpdatesAreVisible(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean storesLowerCaseIdentifiers() throws SQLException {
        { try { return _meta.storesLowerCaseIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean storesLowerCaseQuotedIdentifiers() throws SQLException {
        { try { return _meta.storesLowerCaseQuotedIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean storesMixedCaseIdentifiers() throws SQLException {
        { try { return _meta.storesMixedCaseIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean storesMixedCaseQuotedIdentifiers() throws SQLException {
        { try { return _meta.storesMixedCaseQuotedIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean storesUpperCaseIdentifiers() throws SQLException {
        { try { return _meta.storesUpperCaseIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean storesUpperCaseQuotedIdentifiers() throws SQLException {
        { try { return _meta.storesUpperCaseQuotedIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsANSI92EntryLevelSQL() throws SQLException {
        { try { return _meta.supportsANSI92EntryLevelSQL(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsANSI92FullSQL() throws SQLException {
        { try { return _meta.supportsANSI92FullSQL(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsANSI92IntermediateSQL() throws SQLException {
        { try { return _meta.supportsANSI92IntermediateSQL(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsAlterTableWithAddColumn() throws SQLException {
        { try { return _meta.supportsAlterTableWithAddColumn(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsAlterTableWithDropColumn() throws SQLException {
        { try { return _meta.supportsAlterTableWithDropColumn(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsBatchUpdates() throws SQLException {
        { try { return _meta.supportsBatchUpdates(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsCatalogsInDataManipulation() throws SQLException {
        { try { return _meta.supportsCatalogsInDataManipulation(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsCatalogsInIndexDefinitions() throws SQLException {
        { try { return _meta.supportsCatalogsInIndexDefinitions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException {
        { try { return _meta.supportsCatalogsInPrivilegeDefinitions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsCatalogsInProcedureCalls() throws SQLException {
        { try { return _meta.supportsCatalogsInProcedureCalls(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsCatalogsInTableDefinitions() throws SQLException {
        { try { return _meta.supportsCatalogsInTableDefinitions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsColumnAliasing() throws SQLException {
        { try { return _meta.supportsColumnAliasing(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsConvert() throws SQLException {
        { try { return _meta.supportsConvert(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsConvert(int fromType, int toType)
            throws SQLException {
        { try { return _meta.supportsConvert(fromType, toType); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsCoreSQLGrammar() throws SQLException {
        { try { return _meta.supportsCoreSQLGrammar(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsCorrelatedSubqueries() throws SQLException {
        { try { return _meta.supportsCorrelatedSubqueries(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsDataDefinitionAndDataManipulationTransactions()
            throws SQLException {
        { try { return _meta.supportsDataDefinitionAndDataManipulationTransactions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsDataManipulationTransactionsOnly()
            throws SQLException {
        { try { return _meta.supportsDataManipulationTransactionsOnly(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsDifferentTableCorrelationNames() throws SQLException {
        { try { return _meta.supportsDifferentTableCorrelationNames(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsExpressionsInOrderBy() throws SQLException {
        { try { return _meta.supportsExpressionsInOrderBy(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsExtendedSQLGrammar() throws SQLException {
        { try { return _meta.supportsExtendedSQLGrammar(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsFullOuterJoins() throws SQLException {
        { try { return _meta.supportsFullOuterJoins(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsGetGeneratedKeys() throws SQLException {
        { try { return _meta.supportsGetGeneratedKeys(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsGroupBy() throws SQLException {
        { try { return _meta.supportsGroupBy(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsGroupByBeyondSelect() throws SQLException {
        { try { return _meta.supportsGroupByBeyondSelect(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsGroupByUnrelated() throws SQLException {
        { try { return _meta.supportsGroupByUnrelated(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsIntegrityEnhancementFacility() throws SQLException {
        { try { return _meta.supportsIntegrityEnhancementFacility(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsLikeEscapeClause() throws SQLException {
        { try { return _meta.supportsLikeEscapeClause(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsLimitedOuterJoins() throws SQLException {
        { try { return _meta.supportsLimitedOuterJoins(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsMinimumSQLGrammar() throws SQLException {
        { try { return _meta.supportsMinimumSQLGrammar(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsMixedCaseIdentifiers() throws SQLException {
        { try { return _meta.supportsMixedCaseIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsMixedCaseQuotedIdentifiers() throws SQLException {
        { try { return _meta.supportsMixedCaseQuotedIdentifiers(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsMultipleOpenResults() throws SQLException {
        { try { return _meta.supportsMultipleOpenResults(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsMultipleResultSets() throws SQLException {
        { try { return _meta.supportsMultipleResultSets(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsMultipleTransactions() throws SQLException {
        { try { return _meta.supportsMultipleTransactions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsNamedParameters() throws SQLException {
        { try { return _meta.supportsNamedParameters(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsNonNullableColumns() throws SQLException {
        { try { return _meta.supportsNonNullableColumns(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsOpenCursorsAcrossCommit() throws SQLException {
        { try { return _meta.supportsOpenCursorsAcrossCommit(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsOpenCursorsAcrossRollback() throws SQLException {
        { try { return _meta.supportsOpenCursorsAcrossRollback(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsOpenStatementsAcrossCommit() throws SQLException {
        { try { return _meta.supportsOpenStatementsAcrossCommit(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsOpenStatementsAcrossRollback() throws SQLException {
        { try { return _meta.supportsOpenStatementsAcrossRollback(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsOrderByUnrelated() throws SQLException {
        { try { return _meta.supportsOrderByUnrelated(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsOuterJoins() throws SQLException {
        { try { return _meta.supportsOuterJoins(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsPositionedDelete() throws SQLException {
        { try { return _meta.supportsPositionedDelete(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsPositionedUpdate() throws SQLException {
        { try { return _meta.supportsPositionedUpdate(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsResultSetConcurrency(int type, int concurrency)
            throws SQLException {
        { try { return _meta.supportsResultSetConcurrency(type, concurrency); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsResultSetHoldability(int holdability)
            throws SQLException {
        { try { return _meta.supportsResultSetHoldability(holdability); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsResultSetType(int type) throws SQLException {
        { try { return _meta.supportsResultSetType(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSavepoints() throws SQLException {
        { try { return _meta.supportsSavepoints(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSchemasInDataManipulation() throws SQLException {
        { try { return _meta.supportsSchemasInDataManipulation(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSchemasInIndexDefinitions() throws SQLException {
        { try { return _meta.supportsSchemasInIndexDefinitions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSchemasInPrivilegeDefinitions() throws SQLException {
        { try { return _meta.supportsSchemasInPrivilegeDefinitions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSchemasInProcedureCalls() throws SQLException {
        { try { return _meta.supportsSchemasInProcedureCalls(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSchemasInTableDefinitions() throws SQLException {
        { try { return _meta.supportsSchemasInTableDefinitions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSelectForUpdate() throws SQLException {
        { try { return _meta.supportsSelectForUpdate(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsStatementPooling() throws SQLException {
        { try { return _meta.supportsStatementPooling(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsStoredProcedures() throws SQLException {
        { try { return _meta.supportsStoredProcedures(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSubqueriesInComparisons() throws SQLException {
        { try { return _meta.supportsSubqueriesInComparisons(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSubqueriesInExists() throws SQLException {
        { try { return _meta.supportsSubqueriesInExists(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSubqueriesInIns() throws SQLException {
        { try { return _meta.supportsSubqueriesInIns(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsSubqueriesInQuantifieds() throws SQLException {
        { try { return _meta.supportsSubqueriesInQuantifieds(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsTableCorrelationNames() throws SQLException {
        { try { return _meta.supportsTableCorrelationNames(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsTransactionIsolationLevel(int level)
            throws SQLException {
        { try { return _meta.supportsTransactionIsolationLevel(level); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsTransactions() throws SQLException {
        { try { return _meta.supportsTransactions(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsUnion() throws SQLException {
        { try { return _meta.supportsUnion(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsUnionAll() throws SQLException {
        { try { return _meta.supportsUnionAll(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean updatesAreDetected(int type) throws SQLException {
        { try { return _meta.updatesAreDetected(type); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean usesLocalFilePerTable() throws SQLException {
        { try { return _meta.usesLocalFilePerTable(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean usesLocalFiles() throws SQLException {
        { try { return _meta.usesLocalFiles(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    /* JDBC_4_ANT_KEY_BEGIN */

    public boolean isWrapperFor(Class<?> iface) throws SQLException {
        return iface.isAssignableFrom(getClass()) || _meta.isWrapperFor(iface);
    }

    public <T> T unwrap(Class iface) throws SQLException {
        if (iface.isAssignableFrom(getClass())) {
            return iface.cast(this);
        } else if (iface.isAssignableFrom(_meta.getClass())) {
            return iface.cast(_meta);
        } else {
            return _meta.unwrap(iface);
        }
    }
    
    public RowIdLifetime getRowIdLifetime() throws SQLException {
        { try { return _meta.getRowIdLifetime(); }
        catch (SQLException e) { handleException(e); throw new AssertionError(); } }
    }

    public ResultSet getSchemas(String catalog, String schemaPattern)
    throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getSchemas(catalog, schemaPattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public boolean autoCommitFailureClosesAllResultSets() throws SQLException {
        { try { return _meta.autoCommitFailureClosesAllResultSets(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public boolean supportsStoredFunctionsUsingCallSyntax() throws SQLException {
        { try { return _meta.supportsStoredFunctionsUsingCallSyntax(); }
        catch (SQLException e) { handleException(e); return false; } }
    }

    public ResultSet getClientInfoProperties() throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getClientInfoProperties());
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getFunctions(String catalog, String schemaPattern,
            String functionNamePattern) throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getFunctions(catalog, schemaPattern,
                            functionNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    public ResultSet getFunctionColumns(String catalog, String schemaPattern,
            String functionNamePattern, String columnNamePattern)
            throws SQLException {
        _conn.checkOpen();
        try {
            return DelegatingResultSet.wrapResultSet(_conn,
                    _meta.getFunctionColumns(catalog, schemaPattern,
                            functionNamePattern, columnNamePattern));
        }
        catch (SQLException e) {
            handleException(e);
            throw new AssertionError();
        }
    }

    /* JDBC_4_ANT_KEY_END */

}

Other Commons DBCP examples (source code examples)

Here is a short list of links related to this Commons DBCP DelegatingDatabaseMetaData.java source code file:

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