Java tutorial
/* * Copyright 2006-2012 Amazon Technologies, Inc. or its affiliates. * Amazon, Amazon.com and Carbonado are trademarks or registered trademarks * of Amazon Technologies, Inc. or its affiliates. All rights reserved. * * Licensed 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 com.amazon.carbonado.repo.jdbc; import java.sql.*; import org.apache.commons.logging.Log; /** * Connection returned by LoggingDataSource. * * @author Brian S O'Neill */ class LoggingConnection implements Connection { private final Log mLog; private final Connection mCon; LoggingConnection(Log log, Connection con) { mLog = log; mCon = con; } public Statement createStatement() throws SQLException { return new LoggingStatement(mLog, this, mCon.createStatement()); } public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException { return new LoggingStatement(mLog, this, mCon.createStatement(resultSetType, resultSetConcurrency)); } public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { return new LoggingStatement(mLog, this, mCon.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability)); } public PreparedStatement prepareStatement(String sql) throws SQLException { return new LoggingPreparedStatement(mLog, this, mCon.prepareStatement(sql), sql); } public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { return new LoggingPreparedStatement(mLog, this, mCon.prepareStatement(sql, resultSetType, resultSetConcurrency), sql); } public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { return new LoggingPreparedStatement(mLog, this, mCon.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability), sql); } public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException { return new LoggingPreparedStatement(mLog, this, mCon.prepareStatement(sql, autoGeneratedKeys), sql); } public PreparedStatement prepareStatement(String sql, int columnIndexes[]) throws SQLException { return new LoggingPreparedStatement(mLog, this, mCon.prepareStatement(sql, columnIndexes), sql); } public PreparedStatement prepareStatement(String sql, String columnNames[]) throws SQLException { return new LoggingPreparedStatement(mLog, this, mCon.prepareStatement(sql, columnNames), sql); } public CallableStatement prepareCall(String sql) throws SQLException { return new LoggingCallableStatement(mLog, this, mCon.prepareCall(sql), sql); } public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { return new LoggingCallableStatement(mLog, this, mCon.prepareCall(sql, resultSetType, resultSetConcurrency), sql); } public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { return new LoggingCallableStatement(mLog, this, mCon.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability), sql); } public String nativeSQL(String sql) throws SQLException { return mCon.nativeSQL(sql); } public void setAutoCommit(boolean autoCommit) throws SQLException { mLog.debug("Connection.setAutoCommit(" + autoCommit + ')'); mCon.setAutoCommit(autoCommit); } public boolean getAutoCommit() throws SQLException { return mCon.getAutoCommit(); } public void commit() throws SQLException { mLog.debug("Connection.commit()"); mCon.commit(); } public void rollback() throws SQLException { mLog.debug("Connection.rollback()"); mCon.rollback(); } public void close() throws SQLException { mLog.debug("Connection.close()"); mCon.close(); } public boolean isClosed() throws SQLException { return mCon.isClosed(); } public DatabaseMetaData getMetaData() throws SQLException { mLog.debug("Connection.getMetaData()"); return mCon.getMetaData(); } public void setReadOnly(boolean readOnly) throws SQLException { mCon.setReadOnly(readOnly); } public boolean isReadOnly() throws SQLException { return mCon.isReadOnly(); } public void setCatalog(String catalog) throws SQLException { mCon.setCatalog(catalog); } public String getCatalog() throws SQLException { return mCon.getCatalog(); } public void setTransactionIsolation(int level) throws SQLException { String levelStr; switch (level) { default: levelStr = String.valueOf(level); break; case Connection.TRANSACTION_NONE: levelStr = "TRANSACTION_NONE"; break; case Connection.TRANSACTION_READ_UNCOMMITTED: levelStr = "TRANSACTION_READ_UNCOMMITTED"; break; case Connection.TRANSACTION_READ_COMMITTED: levelStr = "TRANSACTION_READ_COMMITTED"; break; case Connection.TRANSACTION_REPEATABLE_READ: levelStr = "TRANSACTION_REPEATABLE_READ"; break; case Connection.TRANSACTION_SERIALIZABLE: levelStr = "TRANSACTION_SERIALIZABLE"; break; } mLog.debug("Connection.setTransactionIsolation(" + levelStr + ')'); mCon.setTransactionIsolation(level); } public int getTransactionIsolation() throws SQLException { return mCon.getTransactionIsolation(); } public SQLWarning getWarnings() throws SQLException { return mCon.getWarnings(); } public void clearWarnings() throws SQLException { mCon.clearWarnings(); } public java.util.Map<String, Class<?>> getTypeMap() throws SQLException { return mCon.getTypeMap(); } public void setTypeMap(java.util.Map<String, Class<?>> map) throws SQLException { mCon.setTypeMap(map); } public void setHoldability(int holdability) throws SQLException { mCon.setHoldability(holdability); } public int getHoldability() throws SQLException { return mCon.getHoldability(); } public Savepoint setSavepoint() throws SQLException { mLog.debug("Connection.setSavepoint()"); return mCon.setSavepoint(); } public Savepoint setSavepoint(String name) throws SQLException { mLog.debug("Connection.setSavepoint(name)"); return mCon.setSavepoint(name); } public void rollback(Savepoint savepoint) throws SQLException { mLog.debug("Connection.rollback(savepoint)"); mCon.rollback(savepoint); } public void releaseSavepoint(Savepoint savepoint) throws SQLException { mLog.debug("Connection.releaseSavepoint(savepoint)"); mCon.releaseSavepoint(savepoint); } /** * @since 1.2 */ public Clob createClob() throws SQLException { return mCon.createClob(); } /** * @since 1.2 */ public Blob createBlob() throws SQLException { return mCon.createBlob(); } /** * @since 1.2 */ public NClob createNClob() throws SQLException { return mCon.createNClob(); } /** * @since 1.2 */ public SQLXML createSQLXML() throws SQLException { return mCon.createSQLXML(); } /** * @since 1.2 */ public boolean isValid(int timeout) throws SQLException { return mCon.isValid(timeout); } /** * @since 1.2 */ public void setClientInfo(String name, String value) throws SQLClientInfoException { mCon.setClientInfo(name, value); } /** * @since 1.2 */ public void setClientInfo(java.util.Properties properties) throws SQLClientInfoException { mCon.setClientInfo(properties); } /** * @since 1.2 */ public String getClientInfo(String name) throws SQLException { return mCon.getClientInfo(name); } /** * @since 1.2 */ public java.util.Properties getClientInfo() throws SQLException { return mCon.getClientInfo(); } /** * @since 1.2 */ public Array createArrayOf(String typeName, Object[] elements) throws SQLException { return mCon.createArrayOf(typeName, elements); } /** * @since 1.2 */ public Struct createStruct(String typeName, Object[] attributes) throws SQLException { return mCon.createStruct(typeName, attributes); } /** * @since 1.2 */ public <T> T unwrap(Class<T> iface) throws SQLException { throw new UnsupportedOperationException(); } /** * @since 1.2 */ public boolean isWrapperFor(Class<?> iface) throws SQLException { throw new UnsupportedOperationException(); } public void setSchema(String schema) throws SQLException { mCon.setSchema(schema); } public String getSchema() throws SQLException { return mCon.getSchema(); } public void abort(java.util.concurrent.Executor executor) throws SQLException { mCon.abort(executor); } public void setNetworkTimeout(java.util.concurrent.Executor executor, int milliseconds) throws SQLException { mCon.setNetworkTimeout(executor, milliseconds); } public int getNetworkTimeout() throws SQLException { return mCon.getNetworkTimeout(); } }