Java tutorial
/* * 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.SQLException; import javax.sql.DataSource; /** * A {@link DataSource}-based implementation of {@link ConnectionFactory}. * * @author Rodney Waldhoff * @version $Revision: 479137 $ $Date: 2006-11-25 10:51:48 -0500 (Sat, 25 Nov 2006) $ */ public class DataSourceConnectionFactory implements ConnectionFactory { public DataSourceConnectionFactory(DataSource source) { this(source, null, null); } public DataSourceConnectionFactory(DataSource source, String uname, String passwd) { _source = source; _uname = uname; _passwd = passwd; } public Connection createConnection() throws SQLException { if (null == _uname && null == _passwd) { return _source.getConnection(); } else { return _source.getConnection(_uname, _passwd); } } protected String _uname = null; protected String _passwd = null; protected DataSource _source = null; }