/*
 * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, version 2.0, as published by the
 * Free Software Foundation.
 *
 * This program is also distributed with certain software (including but not
 * limited to OpenSSL) that is licensed under separate terms, as designated in a
 * particular file or component or in included license documentation. The
 * authors of MySQL hereby grant you an additional permission to link the
 * program and your derivative works with the separately licensed software that
 * they have included with MySQL.
 *
 * Without limiting anything contained in the foregoing, this file, which is
 * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
 * version 1.0, a copy of which can be found at
 * http://oss.oracle.com/licenses/universal-foss-exception.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 */

package com.mysql.cj.jdbc;

import java.sql.Connection;
import java.sql.SQLException;

import javax.sql.ConnectionPoolDataSource;
import javax.sql.PooledConnection;

/**
 * This class is used to obtain a physical connection and instantiate and return a MysqlPooledConnection. J2EE application servers map client calls to
 * dataSource.getConnection to this class based upon mapping set within deployment descriptor. This class extends MysqlDataSource.
 */
public class MysqlConnectionPoolDataSource extends MysqlDataSource implements ConnectionPoolDataSource {

    static final long serialVersionUID = -7767325445592304961L;

    /**
     * Returns a pooled connection.
     * 
     * @exception SQLException
     *                if an error occurs
     * @return a PooledConnection
     */
    public synchronized PooledConnection getPooledConnection() throws SQLException {
        Connection connection = getConnection();
        MysqlPooledConnection mysqlPooledConnection = MysqlPooledConnection.getInstance((JdbcConnection) connection);

        return mysqlPooledConnection;
    }

    /**
     * This method is invoked by the container. Obtains physical connection
     * using mySql.Driver class and returns a mysqlPooledConnection object.
     * 
     * @param s
     *            user name
     * @param s1
     *            password
     * @exception SQLException
     *                if an error occurs
     * @return a PooledConnection
     */
    public synchronized PooledConnection getPooledConnection(String s, String s1) throws SQLException {
        Connection connection = getConnection(s, s1);
        MysqlPooledConnection mysqlPooledConnection = MysqlPooledConnection.getInstance((JdbcConnection) connection);

        return mysqlPooledConnection;
    }
}