Clover coverage report - Cactus 1.5 for J2EE API 1.2
Coverage timestamp: Wed Feb 18 2004 09:04:33 EST
file stats: LOC: 152   Methods: 3
NCLOC: 46   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
RequestDispatcherWrapper.java 0% 0% 0% 0%
coverage
 1   
 /*
 2   
  * ====================================================================
 3   
  *
 4   
  * The Apache Software License, Version 1.1
 5   
  *
 6   
  * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
 7   
  * reserved.
 8   
  *
 9   
  * Redistribution and use in source and binary forms, with or without
 10   
  * modification, are permitted provided that the following conditions
 11   
  * are met:
 12   
  *
 13   
  * 1. Redistributions of source code must retain the above copyright
 14   
  *    notice, this list of conditions and the following disclaimer.
 15   
  *
 16   
  * 2. Redistributions in binary form must reproduce the above copyright
 17   
  *    notice, this list of conditions and the following disclaimer in
 18   
  *    the documentation and/or other materials provided with the
 19   
  *    distribution.
 20   
  *
 21   
  * 3. The end-user documentation included with the redistribution, if
 22   
  *    any, must include the following acknowlegement:
 23   
  *       "This product includes software developed by the
 24   
  *        Apache Software Foundation (http://www.apache.org/)."
 25   
  *    Alternately, this acknowlegement may appear in the software itself,
 26   
  *    if and wherever such third-party acknowlegements normally appear.
 27   
  *
 28   
  * 4. The names "The Jakarta Project", "Cactus" and "Apache Software
 29   
  *    Foundation" must not be used to endorse or promote products
 30   
  *    derived from this software without prior written permission. For
 31   
  *    written permission, please contact apache@apache.org.
 32   
  *
 33   
  * 5. Products derived from this software may not be called "Apache"
 34   
  *    nor may "Apache" appear in their names without prior written
 35   
  *    permission of the Apache Group.
 36   
  *
 37   
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 38   
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 39   
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 40   
  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 41   
  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 42   
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 43   
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 44   
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 45   
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 46   
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 47   
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 48   
  * SUCH DAMAGE.
 49   
  * ====================================================================
 50   
  *
 51   
  * This software consists of voluntary contributions made by many
 52   
  * individuals on behalf of the Apache Software Foundation.  For more
 53   
  * information on the Apache Software Foundation, please see
 54   
  * <http://www.apache.org/>.
 55   
  *
 56   
  */
 57   
 package org.apache.cactus.server;
 58   
 
 59   
 import java.io.IOException;
 60   
 
 61   
 import javax.servlet.RequestDispatcher;
 62   
 import javax.servlet.ServletException;
 63   
 import javax.servlet.ServletRequest;
 64   
 import javax.servlet.ServletResponse;
 65   
 
 66   
 /**
 67   
  * Wrapper around <code>RequestDispatcher</code> which overrides the
 68   
  * <code>forward()</code> and <code>include</code> methods to use the original
 69   
  * HTTP request object instead of the simulated one used by Cactus.
 70   
  *
 71   
  * @author <a href="mailto:vmassol@apache.org">Vincent Massol</a>
 72   
  *
 73   
  * @version $Id: RequestDispatcherWrapper.java,v 1.2 2003/07/14 08:17:25 vmassol Exp $
 74   
  */
 75   
 public class RequestDispatcherWrapper implements RequestDispatcher
 76   
 {
 77   
     /**
 78   
      * The original request dispatcher object
 79   
      */
 80   
     private RequestDispatcher originalDispatcher;
 81   
 
 82   
     /**
 83   
      * @param theOriginalDispatcher the original request dispatcher object
 84   
      */
 85  0
     public RequestDispatcherWrapper(RequestDispatcher theOriginalDispatcher)
 86   
     {
 87  0
         this.originalDispatcher = theOriginalDispatcher;
 88   
     }
 89   
 
 90   
     /**
 91   
      * Call the original <code>RequestDispatcher</code> <code>forward()</code>
 92   
      * method but with the original HTTP request (not the simulation one which
 93   
      * would make the servlet engine choke !).
 94   
      *
 95   
      * @param theRequest the simulation HTTP request
 96   
      * @param theResponse the original HTTP response
 97   
      * @exception IOException {@link RequestDispatcher#forward}
 98   
      * @exception ServletException {@link RequestDispatcher#forward}
 99   
      */
 100  0
     public void forward(ServletRequest theRequest, ServletResponse theResponse)
 101   
         throws IOException, ServletException
 102   
     {
 103   
         // If the request is not our request wrapper, then someone is doing
 104   
         // something wrong!
 105  0
         if (!HttpServletRequestWrapper.class.isAssignableFrom(
 106   
             theRequest.getClass()))
 107   
         {
 108  0
              throw new ServletException("The request object passed to "
 109   
                 + "forward() must be the request object you got from your "
 110   
                 + "Cactus test case (i.e. a Cactus request wrapper object). "
 111   
                 + "Instead we got [" + theRequest.getClass().getName() + "]");
 112   
         }       
 113   
 
 114  0
         HttpServletRequestWrapper request = 
 115   
             (HttpServletRequestWrapper) theRequest;
 116   
 
 117  0
         this.originalDispatcher.forward(request.getOriginalRequest(), 
 118   
             theResponse);
 119   
     }
 120   
 
 121   
     /**
 122   
      * Call the original <code>RequestDispatcher</code> <code>include()</code>
 123   
      * method but with the original HTTP request (not the simulation one which
 124   
      * would make the servlet engine choke !).
 125   
      *
 126   
      * @param theRequest the simulation HTTP request
 127   
      * @param theResponse the original HTTP response
 128   
      * @exception IOException {@link RequestDispatcher#forward}
 129   
      * @exception ServletException {@link RequestDispatcher#forward}
 130   
      */
 131  0
     public void include(ServletRequest theRequest, ServletResponse theResponse)
 132   
         throws IOException, ServletException
 133   
     {
 134   
         // If the request is not our request wrapper, then someone is doing
 135   
         // something wrong!
 136  0
         if (!HttpServletRequestWrapper.class.isAssignableFrom(
 137   
             theRequest.getClass()))
 138   
         {
 139  0
              throw new ServletException("The request object passed to "
 140   
                 + "include() must be the request object you got from your "
 141   
                 + "Cactus test case (i.e. a Cactus request wrapper object). "
 142   
                 + "Instead we got [" + theRequest.getClass().getName() + "]");
 143   
         }       
 144   
 
 145  0
         HttpServletRequestWrapper request = 
 146   
             (HttpServletRequestWrapper) theRequest;
 147   
 
 148  0
         this.originalDispatcher.include(request.getOriginalRequest(), 
 149   
             theResponse);
 150   
     }
 151   
 }
 152