package org.apache.ojb.odmg;

 /* Copyright 2003-2005 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.

  */

 import org.odmg.TransactionAbortedException;

 /**

  * This specialised exception allows us to capture the cause of an

  * ODMG TransactionAbortedException. This, in turn,

  * gives the "catcher" of the exception the ability to take different

  * courses of action dependent upon why the transaction was aborted. <p>

  * This exception has been created as a subclass of

  * org.odmg.TransactionAbortedException so that we don't

  * <ul>

  * <li>Modify the ODMG exception - as it is defined by the ODMG spec

  * <li>Break the spec by throwing a non ODMG exception

  * </ul>

  *

  * @author Charles Anthony

  */

 public class TransactionAbortedExceptionOJB extends TransactionAbortedException

 {

     /**

      * The cause of a TransactionAbortedException

      */

     private Throwable cause;

     public TransactionAbortedExceptionOJB()

     {

         super();

     }

     public TransactionAbortedExceptionOJB(String msg)

     {

         super(msg);

     }

     public TransactionAbortedExceptionOJB(String msg, Throwable th)

     {

         super(msg);

         this.cause = th;

     }

     public TransactionAbortedExceptionOJB(Throwable cause)

     {

         this.cause = cause;

     }

     /**

      * Returns the cause of the exception. May be null.

      */

     public Throwable getCause()

     {

         return cause;

     }

 }