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/*
 * 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.dbcp2;

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.ResultSet;
import java.sql.RowIdLifetime;
import java.sql.SQLException;

/**
 * 

A base delegating implementation of {@link DatabaseMetaData}.

* *

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 the constructor.

* @since 2.0 */ public class DelegatingDatabaseMetaData implements DatabaseMetaData { /** My delegate {@link DatabaseMetaData} */ private final DatabaseMetaData _meta; /** The connection that created me. **/ private final DelegatingConnection _conn; public DelegatingDatabaseMetaData(final DelegatingConnection c, final DatabaseMetaData m) { super(); _conn = c; _meta = m; } public DatabaseMetaData getDelegate() { return _meta; } /** * If my underlying {@link ResultSet} is not a * {@code DelegatingResultSet}, returns it, * otherwise recursively invokes this method on * my delegate. *

* Hence this method will return the first * delegate that is not a {@code DelegatingResultSet}, * or {@code null} when no non-{@code DelegatingResultSet} * delegate can be found by traversing this chain. *

* This method is useful when you may have nested * {@code DelegatingResultSet}s, 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(final SQLException e) throws SQLException { if (_conn != null) { _conn.handleException(e); } else { throw e; } } @Override public boolean allProceduresAreCallable() throws SQLException { try { return _meta.allProceduresAreCallable(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean allTablesAreSelectable() throws SQLException { try { return _meta.allTablesAreSelectable(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean dataDefinitionCausesTransactionCommit() throws SQLException { try { return _meta.dataDefinitionCausesTransactionCommit(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean dataDefinitionIgnoredInTransactions() throws SQLException { try { return _meta.dataDefinitionIgnoredInTransactions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean deletesAreDetected(final int type) throws SQLException { try { return _meta.deletesAreDetected(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean doesMaxRowSizeIncludeBlobs() throws SQLException { try { return _meta.doesMaxRowSizeIncludeBlobs(); } catch (final SQLException e) { handleException(e); return false; } } @Override public ResultSet getAttributes(final String catalog, final String schemaPattern, final String typeNamePattern, final String attributeNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn,_meta.getAttributes( catalog, schemaPattern, typeNamePattern, attributeNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getBestRowIdentifier(final String catalog, final String schema, final String table, final int scope, final boolean nullable) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getBestRowIdentifier(catalog, schema, table, scope, nullable)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getCatalogSeparator() throws SQLException { try { return _meta.getCatalogSeparator(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getCatalogTerm() throws SQLException { try { return _meta.getCatalogTerm(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getCatalogs() throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getCatalogs()); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getColumnPrivileges(final String catalog, final String schema, final String table, final String columnNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getColumnPrivileges(catalog, schema, table, columnNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getColumns(final String catalog, final String schemaPattern, final String tableNamePattern, final String columnNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getColumns(catalog, schemaPattern, tableNamePattern, columnNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public Connection getConnection() throws SQLException { return _conn; } @Override public ResultSet getCrossReference(final String parentCatalog, final String parentSchema, final String parentTable, final String foreignCatalog, final String foreignSchema, final String foreignTable) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getCrossReference(parentCatalog, parentSchema, parentTable, foreignCatalog, foreignSchema, foreignTable)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public int getDatabaseMajorVersion() throws SQLException { try { return _meta.getDatabaseMajorVersion(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getDatabaseMinorVersion() throws SQLException { try { return _meta.getDatabaseMinorVersion(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public String getDatabaseProductName() throws SQLException { try { return _meta.getDatabaseProductName(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getDatabaseProductVersion() throws SQLException { try { return _meta.getDatabaseProductVersion(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public int getDefaultTransactionIsolation() throws SQLException { try { return _meta.getDefaultTransactionIsolation(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getDriverMajorVersion() {return _meta.getDriverMajorVersion();} @Override public int getDriverMinorVersion() {return _meta.getDriverMinorVersion();} @Override public String getDriverName() throws SQLException { try { return _meta.getDriverName(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getDriverVersion() throws SQLException { try { return _meta.getDriverVersion(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getExportedKeys(final String catalog, final String schema, final String table) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getExportedKeys(catalog, schema, table)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getExtraNameCharacters() throws SQLException { try { return _meta.getExtraNameCharacters(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getIdentifierQuoteString() throws SQLException { try { return _meta.getIdentifierQuoteString(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getImportedKeys(final String catalog, final String schema, final String table) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getImportedKeys(catalog, schema, table)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getIndexInfo(final String catalog, final String schema, final String table, final boolean unique, final boolean approximate) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getIndexInfo(catalog, schema, table, unique, approximate)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public int getJDBCMajorVersion() throws SQLException { try { return _meta.getJDBCMajorVersion(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getJDBCMinorVersion() throws SQLException { try { return _meta.getJDBCMinorVersion(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxBinaryLiteralLength() throws SQLException { try { return _meta.getMaxBinaryLiteralLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxCatalogNameLength() throws SQLException { try { return _meta.getMaxCatalogNameLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxCharLiteralLength() throws SQLException { try { return _meta.getMaxCharLiteralLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxColumnNameLength() throws SQLException { try { return _meta.getMaxColumnNameLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxColumnsInGroupBy() throws SQLException { try { return _meta.getMaxColumnsInGroupBy(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxColumnsInIndex() throws SQLException { try { return _meta.getMaxColumnsInIndex(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxColumnsInOrderBy() throws SQLException { try { return _meta.getMaxColumnsInOrderBy(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxColumnsInSelect() throws SQLException { try { return _meta.getMaxColumnsInSelect(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxColumnsInTable() throws SQLException { try { return _meta.getMaxColumnsInTable(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxConnections() throws SQLException { try { return _meta.getMaxConnections(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxCursorNameLength() throws SQLException { try { return _meta.getMaxCursorNameLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxIndexLength() throws SQLException { try { return _meta.getMaxIndexLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxProcedureNameLength() throws SQLException { try { return _meta.getMaxProcedureNameLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxRowSize() throws SQLException { try { return _meta.getMaxRowSize(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxSchemaNameLength() throws SQLException { try { return _meta.getMaxSchemaNameLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxStatementLength() throws SQLException { try { return _meta.getMaxStatementLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxStatements() throws SQLException { try { return _meta.getMaxStatements(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxTableNameLength() throws SQLException { try { return _meta.getMaxTableNameLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxTablesInSelect() throws SQLException { try { return _meta.getMaxTablesInSelect(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public int getMaxUserNameLength() throws SQLException { try { return _meta.getMaxUserNameLength(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public String getNumericFunctions() throws SQLException { try { return _meta.getNumericFunctions(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getPrimaryKeys(final String catalog, final String schema, final String table) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getPrimaryKeys(catalog, schema, table)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getProcedureColumns(final String catalog, final String schemaPattern, final String procedureNamePattern, final String columnNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getProcedureColumns(catalog, schemaPattern, procedureNamePattern, columnNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getProcedureTerm() throws SQLException { try { return _meta.getProcedureTerm(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getProcedures(final String catalog, final String schemaPattern, final String procedureNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getProcedures(catalog, schemaPattern, procedureNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public int getResultSetHoldability() throws SQLException { try { return _meta.getResultSetHoldability(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public String getSQLKeywords() throws SQLException { try { return _meta.getSQLKeywords(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public int getSQLStateType() throws SQLException { try { return _meta.getSQLStateType(); } catch (final SQLException e) { handleException(e); return 0; } } @Override public String getSchemaTerm() throws SQLException { try { return _meta.getSchemaTerm(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getSchemas() throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getSchemas()); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getSearchStringEscape() throws SQLException { try { return _meta.getSearchStringEscape(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getStringFunctions() throws SQLException { try { return _meta.getStringFunctions(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getSuperTables(final String catalog, final String schemaPattern, final String tableNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getSuperTables(catalog, schemaPattern, tableNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getSuperTypes(final String catalog, final String schemaPattern, final String typeNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getSuperTypes(catalog, schemaPattern, typeNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getSystemFunctions() throws SQLException { try { return _meta.getSystemFunctions(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getTablePrivileges(final String catalog, final String schemaPattern, final String tableNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getTablePrivileges(catalog, schemaPattern, tableNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getTableTypes() throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getTableTypes()); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getTables(final String catalog, final String schemaPattern, final String tableNamePattern, final String[] types) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getTables(catalog, schemaPattern, tableNamePattern, types)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getTimeDateFunctions() throws SQLException { try { return _meta.getTimeDateFunctions(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getTypeInfo() throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getTypeInfo()); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getUDTs(final String catalog, final String schemaPattern, final String typeNamePattern, final int[] types) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getUDTs(catalog, schemaPattern, typeNamePattern, types)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getURL() throws SQLException { try { return _meta.getURL(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public String getUserName() throws SQLException { try { return _meta.getUserName(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getVersionColumns(final String catalog, final String schema, final String table) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getVersionColumns(catalog, schema, table)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public boolean insertsAreDetected(final int type) throws SQLException { try { return _meta.insertsAreDetected(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean isCatalogAtStart() throws SQLException { try { return _meta.isCatalogAtStart(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean isReadOnly() throws SQLException { try { return _meta.isReadOnly(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean locatorsUpdateCopy() throws SQLException { try { return _meta.locatorsUpdateCopy(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean nullPlusNonNullIsNull() throws SQLException { try { return _meta.nullPlusNonNullIsNull(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean nullsAreSortedAtEnd() throws SQLException { try { return _meta.nullsAreSortedAtEnd(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean nullsAreSortedAtStart() throws SQLException { try { return _meta.nullsAreSortedAtStart(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean nullsAreSortedHigh() throws SQLException { try { return _meta.nullsAreSortedHigh(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean nullsAreSortedLow() throws SQLException { try { return _meta.nullsAreSortedLow(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean othersDeletesAreVisible(final int type) throws SQLException { try { return _meta.othersDeletesAreVisible(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean othersInsertsAreVisible(final int type) throws SQLException { try { return _meta.othersInsertsAreVisible(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean othersUpdatesAreVisible(final int type) throws SQLException { try { return _meta.othersUpdatesAreVisible(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean ownDeletesAreVisible(final int type) throws SQLException { try { return _meta.ownDeletesAreVisible(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean ownInsertsAreVisible(final int type) throws SQLException { try { return _meta.ownInsertsAreVisible(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean ownUpdatesAreVisible(final int type) throws SQLException { try { return _meta.ownUpdatesAreVisible(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean storesLowerCaseIdentifiers() throws SQLException { try { return _meta.storesLowerCaseIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean storesLowerCaseQuotedIdentifiers() throws SQLException { try { return _meta.storesLowerCaseQuotedIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean storesMixedCaseIdentifiers() throws SQLException { try { return _meta.storesMixedCaseIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean storesMixedCaseQuotedIdentifiers() throws SQLException { try { return _meta.storesMixedCaseQuotedIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean storesUpperCaseIdentifiers() throws SQLException { try { return _meta.storesUpperCaseIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean storesUpperCaseQuotedIdentifiers() throws SQLException { try { return _meta.storesUpperCaseQuotedIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsANSI92EntryLevelSQL() throws SQLException { try { return _meta.supportsANSI92EntryLevelSQL(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsANSI92FullSQL() throws SQLException { try { return _meta.supportsANSI92FullSQL(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsANSI92IntermediateSQL() throws SQLException { try { return _meta.supportsANSI92IntermediateSQL(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsAlterTableWithAddColumn() throws SQLException { try { return _meta.supportsAlterTableWithAddColumn(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsAlterTableWithDropColumn() throws SQLException { try { return _meta.supportsAlterTableWithDropColumn(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsBatchUpdates() throws SQLException { try { return _meta.supportsBatchUpdates(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsCatalogsInDataManipulation() throws SQLException { try { return _meta.supportsCatalogsInDataManipulation(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsCatalogsInIndexDefinitions() throws SQLException { try { return _meta.supportsCatalogsInIndexDefinitions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException { try { return _meta.supportsCatalogsInPrivilegeDefinitions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsCatalogsInProcedureCalls() throws SQLException { try { return _meta.supportsCatalogsInProcedureCalls(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsCatalogsInTableDefinitions() throws SQLException { try { return _meta.supportsCatalogsInTableDefinitions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsColumnAliasing() throws SQLException { try { return _meta.supportsColumnAliasing(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsConvert() throws SQLException { try { return _meta.supportsConvert(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsConvert(final int fromType, final int toType) throws SQLException { try { return _meta.supportsConvert(fromType, toType); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsCoreSQLGrammar() throws SQLException { try { return _meta.supportsCoreSQLGrammar(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsCorrelatedSubqueries() throws SQLException { try { return _meta.supportsCorrelatedSubqueries(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsDataDefinitionAndDataManipulationTransactions() throws SQLException { try { return _meta.supportsDataDefinitionAndDataManipulationTransactions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsDataManipulationTransactionsOnly() throws SQLException { try { return _meta.supportsDataManipulationTransactionsOnly(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsDifferentTableCorrelationNames() throws SQLException { try { return _meta.supportsDifferentTableCorrelationNames(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsExpressionsInOrderBy() throws SQLException { try { return _meta.supportsExpressionsInOrderBy(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsExtendedSQLGrammar() throws SQLException { try { return _meta.supportsExtendedSQLGrammar(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsFullOuterJoins() throws SQLException { try { return _meta.supportsFullOuterJoins(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsGetGeneratedKeys() throws SQLException { try { return _meta.supportsGetGeneratedKeys(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsGroupBy() throws SQLException { try { return _meta.supportsGroupBy(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsGroupByBeyondSelect() throws SQLException { try { return _meta.supportsGroupByBeyondSelect(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsGroupByUnrelated() throws SQLException { try { return _meta.supportsGroupByUnrelated(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsIntegrityEnhancementFacility() throws SQLException { try { return _meta.supportsIntegrityEnhancementFacility(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsLikeEscapeClause() throws SQLException { try { return _meta.supportsLikeEscapeClause(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsLimitedOuterJoins() throws SQLException { try { return _meta.supportsLimitedOuterJoins(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsMinimumSQLGrammar() throws SQLException { try { return _meta.supportsMinimumSQLGrammar(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsMixedCaseIdentifiers() throws SQLException { try { return _meta.supportsMixedCaseIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsMixedCaseQuotedIdentifiers() throws SQLException { try { return _meta.supportsMixedCaseQuotedIdentifiers(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsMultipleOpenResults() throws SQLException { try { return _meta.supportsMultipleOpenResults(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsMultipleResultSets() throws SQLException { try { return _meta.supportsMultipleResultSets(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsMultipleTransactions() throws SQLException { try { return _meta.supportsMultipleTransactions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsNamedParameters() throws SQLException { try { return _meta.supportsNamedParameters(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsNonNullableColumns() throws SQLException { try { return _meta.supportsNonNullableColumns(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsOpenCursorsAcrossCommit() throws SQLException { try { return _meta.supportsOpenCursorsAcrossCommit(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsOpenCursorsAcrossRollback() throws SQLException { try { return _meta.supportsOpenCursorsAcrossRollback(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsOpenStatementsAcrossCommit() throws SQLException { try { return _meta.supportsOpenStatementsAcrossCommit(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsOpenStatementsAcrossRollback() throws SQLException { try { return _meta.supportsOpenStatementsAcrossRollback(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsOrderByUnrelated() throws SQLException { try { return _meta.supportsOrderByUnrelated(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsOuterJoins() throws SQLException { try { return _meta.supportsOuterJoins(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsPositionedDelete() throws SQLException { try { return _meta.supportsPositionedDelete(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsPositionedUpdate() throws SQLException { try { return _meta.supportsPositionedUpdate(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsResultSetConcurrency(final int type, final int concurrency) throws SQLException { try { return _meta.supportsResultSetConcurrency(type, concurrency); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsResultSetHoldability(final int holdability) throws SQLException { try { return _meta.supportsResultSetHoldability(holdability); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsResultSetType(final int type) throws SQLException { try { return _meta.supportsResultSetType(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSavepoints() throws SQLException { try { return _meta.supportsSavepoints(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSchemasInDataManipulation() throws SQLException { try { return _meta.supportsSchemasInDataManipulation(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSchemasInIndexDefinitions() throws SQLException { try { return _meta.supportsSchemasInIndexDefinitions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSchemasInPrivilegeDefinitions() throws SQLException { try { return _meta.supportsSchemasInPrivilegeDefinitions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSchemasInProcedureCalls() throws SQLException { try { return _meta.supportsSchemasInProcedureCalls(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSchemasInTableDefinitions() throws SQLException { try { return _meta.supportsSchemasInTableDefinitions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSelectForUpdate() throws SQLException { try { return _meta.supportsSelectForUpdate(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsStatementPooling() throws SQLException { try { return _meta.supportsStatementPooling(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsStoredProcedures() throws SQLException { try { return _meta.supportsStoredProcedures(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSubqueriesInComparisons() throws SQLException { try { return _meta.supportsSubqueriesInComparisons(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSubqueriesInExists() throws SQLException { try { return _meta.supportsSubqueriesInExists(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSubqueriesInIns() throws SQLException { try { return _meta.supportsSubqueriesInIns(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsSubqueriesInQuantifieds() throws SQLException { try { return _meta.supportsSubqueriesInQuantifieds(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsTableCorrelationNames() throws SQLException { try { return _meta.supportsTableCorrelationNames(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsTransactionIsolationLevel(final int level) throws SQLException { try { return _meta.supportsTransactionIsolationLevel(level); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsTransactions() throws SQLException { try { return _meta.supportsTransactions(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsUnion() throws SQLException { try { return _meta.supportsUnion(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsUnionAll() throws SQLException { try { return _meta.supportsUnionAll(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean updatesAreDetected(final int type) throws SQLException { try { return _meta.updatesAreDetected(type); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean usesLocalFilePerTable() throws SQLException { try { return _meta.usesLocalFilePerTable(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean usesLocalFiles() throws SQLException { try { return _meta.usesLocalFiles(); } catch (final SQLException e) { handleException(e); return false; } } /* JDBC_4_ANT_KEY_BEGIN */ @Override public boolean isWrapperFor(final Class iface) throws SQLException { if (iface.isAssignableFrom(getClass())) { return true; } else if (iface.isAssignableFrom(_meta.getClass())) { return true; } else { return _meta.isWrapperFor(iface); } } @Override public T unwrap(final 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); } } @Override public RowIdLifetime getRowIdLifetime() throws SQLException { try { return _meta.getRowIdLifetime(); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getSchemas(final String catalog, final String schemaPattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getSchemas(catalog, schemaPattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public boolean autoCommitFailureClosesAllResultSets() throws SQLException { try { return _meta.autoCommitFailureClosesAllResultSets(); } catch (final SQLException e) { handleException(e); return false; } } @Override public boolean supportsStoredFunctionsUsingCallSyntax() throws SQLException { try { return _meta.supportsStoredFunctionsUsingCallSyntax(); } catch (final SQLException e) { handleException(e); return false; } } @Override public ResultSet getClientInfoProperties() throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getClientInfoProperties()); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getFunctions(final String catalog, final String schemaPattern, final String functionNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getFunctions(catalog, schemaPattern, functionNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public ResultSet getFunctionColumns(final String catalog, final String schemaPattern, final String functionNamePattern, final String columnNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getFunctionColumns(catalog, schemaPattern, functionNamePattern, columnNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } /* JDBC_4_ANT_KEY_END */ @Override public ResultSet getPseudoColumns(final String catalog, final String schemaPattern, final String tableNamePattern, final String columnNamePattern) throws SQLException { _conn.checkOpen(); try { return DelegatingResultSet.wrapResultSet(_conn, _meta.getPseudoColumns(catalog, schemaPattern, tableNamePattern, columnNamePattern)); } catch (final SQLException e) { handleException(e); throw new AssertionError(); } } @Override public boolean generatedKeyAlwaysReturned() throws SQLException { _conn.checkOpen(); try { return _meta.generatedKeyAlwaysReturned(); } catch (final SQLException e) { handleException(e); return false; } } }





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