Clover coverage report - Code Coverage for tapestry release 4.0-alpha-3
Coverage timestamp: Mon May 16 2005 09:05:49 EDT
file stats: LOC: 96   Methods: 6
NCLOC: 52   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
ExceptionPresenterImpl.java 100% 93.3% 83.3% 91.3%
coverage coverage
 1   
 // Copyright 2005 The Apache Software Foundation
 2   
 //
 3   
 // Licensed under the Apache License, Version 2.0 (the "License");
 4   
 // you may not use this file except in compliance with the License.
 5   
 // You may obtain a copy of the License at
 6   
 //
 7   
 //     http://www.apache.org/licenses/LICENSE-2.0
 8   
 //
 9   
 // Unless required by applicable law or agreed to in writing, software
 10   
 // distributed under the License is distributed on an "AS IS" BASIS,
 11   
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12   
 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
 14   
 
 15   
 package org.apache.tapestry.error;
 16   
 
 17   
 import org.apache.hivemind.ApplicationRuntimeException;
 18   
 import org.apache.tapestry.IPage;
 19   
 import org.apache.tapestry.IRequestCycle;
 20   
 import org.apache.tapestry.services.ResponseRenderer;
 21   
 
 22   
 /**
 23   
  * @author Howard M. Lewis Ship
 24   
  * @since 4.0
 25   
  */
 26   
 public class ExceptionPresenterImpl implements ExceptionPresenter
 27   
 {
 28   
     private RequestExceptionReporter _requestExceptionReporter;
 29   
 
 30   
     private ResponseRenderer _responseRenderer;
 31   
 
 32   
     private String _exceptionPageName;
 33   
 
 34   
     private boolean _verbose;
 35   
 
 36  27
     public void presentException(IRequestCycle cycle, Throwable cause)
 37   
     {
 38  27
         try
 39   
         {
 40  27
             IPage exceptionPage = cycle.getPage(_exceptionPageName);
 41   
 
 42  27
             exceptionPage.setProperty("exception", cause);
 43   
 
 44  27
             cycle.activate(exceptionPage);
 45   
 
 46  27
             _responseRenderer.renderResponse(cycle);
 47   
         }
 48   
         catch (Throwable ex)
 49   
         {
 50   
             // Worst case scenario. The exception page itself is broken, leaving
 51   
             // us with no option but to write the cause to the output.
 52   
 
 53  1
             _requestExceptionReporter.reportRequestException(ErrorMessages
 54   
                     .unableToProcessClientRequest(cause), cause);
 55   
 
 56   
             // Also, write the exception thrown when redendering the exception
 57   
             // page, so that can get fixed as well.
 58   
 
 59  1
             _requestExceptionReporter.reportRequestException(ErrorMessages
 60   
                     .unableToPresentExceptionPage(ex), ex);
 61   
 
 62   
             // And throw the exception.
 63   
 
 64  1
             throw new ApplicationRuntimeException(ex.getMessage(), ex);
 65   
         }
 66   
 
 67  26
         if (_verbose)
 68  3
             _requestExceptionReporter.reportRequestException(ErrorMessages
 69   
                     .unableToProcessClientRequest(cause), cause);
 70   
     }
 71   
 
 72  20
     public void setExceptionPageName(String exceptionPageName)
 73   
     {
 74  20
         _exceptionPageName = exceptionPageName;
 75   
     }
 76   
 
 77  19
     public void setRequestExceptionReporter(RequestExceptionReporter requestExceptionReporter)
 78   
     {
 79  19
         _requestExceptionReporter = requestExceptionReporter;
 80   
     }
 81   
 
 82  20
     public void setResponseRenderer(ResponseRenderer responseRenderer)
 83   
     {
 84  20
         _responseRenderer = responseRenderer;
 85   
     }
 86   
 
 87  0
     public boolean isVerbose()
 88   
     {
 89  0
         return _verbose;
 90   
     }
 91   
 
 92  3
     public void setVerbose(boolean verbose)
 93   
     {
 94  3
         _verbose = verbose;
 95   
     }
 96   
 }