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;
016    
017    import org.apache.hivemind.ApplicationRuntimeException;
018    
019    /**
020     * A special subclass of {@link ApplicationRuntimeException} that can be thrown
021     * when a component has determined that the state of the page has been rewound.
022     * 
023     * @author Howard Lewis Ship
024     */
025    
026    public class RenderRewoundException extends ApplicationRuntimeException
027    {
028    
029        private static final long serialVersionUID = -4212602864703507206L;
030    
031        public RenderRewoundException(Object component)
032        {
033            super(null, component, null, null);
034        }
035    }