/*
 * Copyright 1999-2004 The Apache Software Foundation.
 * 
 * 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 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: 1.7 $ $Date: 2004/02/28 12:18:17 $
 */
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;
}