/*  * Copyright 2004-2005 OpenSymphony  *  * 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. *  *//* * Previously Copyright (c) 2001-2004 James House */package org.quartz.utils.weblogic;import java.sql.Connection;import java.sql.SQLException;import org.quartz.utils.ConnectionProvider;import weblogic.jdbc.jts.Driver;/** * <p> * Provides connections via Weblogic's JTS driver. * </p> *  * @see org.quartz.utils.ConnectionProvider * @see org.quartz.utils.DBConnectionManager *  * @author Mohammad Rezaei * @author James House */public class WeblogicConnectionProvider implements ConnectionProvider {    /*     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     *      * Data members.     *      * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    private String poolName;    private weblogic.jdbc.jts.Driver driver;    /*     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     *      * Constructors.     *      * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    public WeblogicConnectionProvider(String poolName) {        this.poolName = poolName;    }    /*     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     *      * Interface.     *      * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~     */    public Connection getConnection() throws SQLException {        try {            if (driver == null) {                driver = (Driver)weblogic.jdbc.jts.Driver.class.newInstance();            }            java.sql.Connection con = null;            con = driver.connect("jdbc:weblogic:jts:" + poolName,                    (java.util.Properties) null);            return con;        } catch (Exception e) {            throw new SQLException(                    "Could not get weblogic pool connection with name '"                            + poolName + "': " + e.getClass().getName() + ": "                            + e.getMessage());        }    }        public void shutdown() throws SQLException {        // do nothing    }    }