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From ma...@apache.org
Subject svn commit: r745868 - /commons/proper/dbcp/trunk/src/java/org/apache/commons/dbcp/DelegatingDatabaseMetaData.java
Date Thu, 19 Feb 2009 13:53:47 GMT
Author: markt
Date: Thu Feb 19 13:53:46 2009
New Revision: 745868

URL: http://svn.apache.org/viewvc?rev=745868&view=rev
Log:
DBCP-265
Actually add the new class.

Added:
    commons/proper/dbcp/trunk/src/java/org/apache/commons/dbcp/DelegatingDatabaseMetaData.java
  (with props)

Added: commons/proper/dbcp/trunk/src/java/org/apache/commons/dbcp/DelegatingDatabaseMetaData.java
URL: http://svn.apache.org/viewvc/commons/proper/dbcp/trunk/src/java/org/apache/commons/dbcp/DelegatingDatabaseMetaData.java?rev=745868&view=auto
==============================================================================
--- commons/proper/dbcp/trunk/src/java/org/apache/commons/dbcp/DelegatingDatabaseMetaData.java
(added)
+++ commons/proper/dbcp/trunk/src/java/org/apache/commons/dbcp/DelegatingDatabaseMetaData.java
Thu Feb 19 13:53:46 2009
@@ -0,0 +1,1196 @@
+/*
+ * 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;
+import java.sql.RowIdLifetime;
+import java.sql.SQLException;
+
+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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    public String getCatalogSeparator() throws SQLException {
+        { try { return _meta.getCatalogSeparator(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    public String getCatalogTerm() throws SQLException {
+        { try { return _meta.getCatalogTerm(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    public ResultSet getCatalogs() throws SQLException {
+        _conn.checkOpen();
+        try {
+            return DelegatingResultSet.wrapResultSet(_conn,
+                    _meta.getCatalogs());
+        }
+        catch (SQLException e) {
+            handleException(e);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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); return null; } }
+    }
+
+    public String getDatabaseProductVersion() throws SQLException {
+        { try { return _meta.getDatabaseProductVersion(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    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); return null; } }
+    }
+
+    public String getDriverVersion() throws SQLException {
+        { try { return _meta.getDriverVersion(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    public String getExtraNameCharacters() throws SQLException {
+        { try { return _meta.getExtraNameCharacters(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    public String getIdentifierQuoteString() throws SQLException {
+        { try { return _meta.getIdentifierQuoteString(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    public String getProcedureTerm() throws SQLException {
+        { try { return _meta.getProcedureTerm(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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); return null; } }
+    }
+
+    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); return null; } }
+    }
+
+    public ResultSet getSchemas() throws SQLException {
+        _conn.checkOpen();
+        try {
+            return DelegatingResultSet.wrapResultSet(_conn,
+                    _meta.getSchemas());
+        }
+        catch (SQLException e) {
+            handleException(e);
+            return null;
+        }
+    }
+
+    public String getSearchStringEscape() throws SQLException {
+        { try { return _meta.getSearchStringEscape(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    public String getStringFunctions() throws SQLException {
+        { try { return _meta.getStringFunctions(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    public String getSystemFunctions() throws SQLException {
+        { try { return _meta.getSystemFunctions(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    public ResultSet getTableTypes() throws SQLException {
+        _conn.checkOpen();
+        try {
+            return DelegatingResultSet.wrapResultSet(_conn,
+                    _meta.getTableTypes());
+        }
+        catch (SQLException e) {
+            handleException(e);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    public String getTimeDateFunctions() throws SQLException {
+        { try { return _meta.getTimeDateFunctions(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    public ResultSet getTypeInfo() throws SQLException {
+        _conn.checkOpen();
+        try {
+            return DelegatingResultSet.wrapResultSet(_conn,
+                    _meta.getTypeInfo());
+        }
+        catch (SQLException e) {
+            handleException(e);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    public String getURL() throws SQLException {
+        { try { return _meta.getURL(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    public String getUserName() throws SQLException {
+        { try { return _meta.getUserName(); }
+        catch (SQLException e) { handleException(e); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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); return null; } }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    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);
+            return null;
+        }
+    }
+
+    /* JDBC_4_ANT_KEY_END */
+
+}

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Propchange: commons/proper/dbcp/trunk/src/java/org/apache/commons/dbcp/DelegatingDatabaseMetaData.java
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    svn:keywords = Date Author Id Revision



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