/*

  * 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</tt>, 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</tt>,

      * or <tt>null</tt> when no non-<tt>DelegatingResultSet</tt>

      * delegate can be found by transversing this chain.

      * <p>

      * This method is useful when you may have nested

      * <tt>DelegatingResultSet</tt>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(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<T> 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 */

 }