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Commons DBCP example source code file (DelegatingDatabaseMetaData.java)
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 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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