/**

  * Copyright 2010 The Kuali Foundation Licensed under the

  * Educational Community 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.osedu.org/licenses/ECL-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.kuali.rice.student.core.database;

 import java.sql.SQLException;

 import org.kuali.rice.core.database.XAPoolDataSource;

 /**

  * This extends the rice XAPoolDataSource and checks to see if a connection is being

  * made using derby client driver. If a client driver is used and a connection cannot

  * be obtained, means a derby server has not been started. In such a case must switch

  * to use the embedded driver instead. If derby is set to startup in server mode, the

  * embedded db will be reachable via a network connection.

  * 

  * @author Kuali Student Team

  *

  */

 @SuppressWarnings("deprecation")

 public class DerbyXAPoolDataSource extends XAPoolDataSource{

     private static final long serialVersionUID = 1L;  

     public void afterPropertiesSet() throws Exception {

         super.afterPropertiesSet();

         //If client connection fails, use embedded driver

         if ("org.apache.derby.jdbc.ClientDriver".equals(getDriverClassName())){

             try{

                 getConnection();

             } catch (SQLException e) {

                 super.shutdown(true);

                 setDriverClassName("org.apache.derby.jdbc.EmbeddedDriver");                

             }

         }

     }

 }