001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.contrib.ejb;
016    
017    import javax.ejb.FinderException;
018    
019    /**
020     *  Extended version of {@link FinderException} that includes a root cause.
021     *
022     *  @author Howard Lewis Ship
023     *
024     **/
025    
026    public class XFinderException extends FinderException
027    {
028        private static final long serialVersionUID = -7761100160348957271L;
029        
030        private final Throwable _rootCause;
031    
032        public XFinderException(String message)
033        {
034            super(message);
035            _rootCause = null;
036        }
037    
038        public XFinderException(String message, Throwable rootCause)
039        {
040            super(message);
041    
042            this._rootCause = rootCause;
043        }
044    
045        public XFinderException(Throwable rootCause)
046        {
047            super(rootCause.getMessage());
048    
049            this._rootCause = rootCause;
050        }
051    
052        public Throwable getRootCause()
053        {
054            return _rootCause;
055        }
056    }