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.pages;
016    
017    import org.apache.tapestry.event.PageDetachListener;
018    import org.apache.tapestry.html.BasePage;
019    import org.apache.tapestry.util.exception.ExceptionAnalyzer;
020    import org.apache.tapestry.util.exception.ExceptionDescription;
021    
022    /**
023     * Default exception reporting page.
024     * 
025     * @author Howard Lewis Ship
026     */
027    
028    public abstract class Exception extends BasePage implements PageDetachListener
029    {
030        /** Transient property */
031        public abstract void setExceptions(ExceptionDescription[] exceptions);
032    
033        public void setException(Throwable value)
034        {
035            ExceptionAnalyzer analyzer = new ExceptionAnalyzer();
036    
037            ExceptionDescription[] exceptions = analyzer.analyze(value);
038    
039            setExceptions(exceptions);
040        }
041    }