Coverage report

  %line %branch
org.apache.jetspeed.container.ContainerValve
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 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  * 
 9  
  *      http://www.apache.org/licenses/LICENSE-2.0
 10  
  * 
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.apache.jetspeed.container;
 18  
 
 19  
 import javax.servlet.http.HttpServletResponse;
 20  
 
 21  
 import org.apache.jetspeed.request.RequestContext;
 22  
 import org.apache.jetspeed.container.state.MutableNavigationalState;
 23  
 import org.apache.jetspeed.om.page.Page;
 24  
 import org.apache.jetspeed.pipeline.PipelineException;
 25  
 import org.apache.jetspeed.pipeline.valve.AbstractValve;
 26  
 import org.apache.jetspeed.pipeline.valve.ValveContext;
 27  
 import org.apache.pluto.om.window.PortletWindow;
 28  
 
 29  
 /**
 30  
  * Determines the action window in the current request If no action was found,
 31  
  * sets the request context's action window to null denoting that there is no
 32  
  * targeted action for this request otherwise the target action window is set
 33  
  * here
 34  
  * 
 35  
  * @author <a href="mailto:david@bluesunrise.com">David Sean Taylor</a>
 36  
  * @version $Id: ContainerValve.java 554926 2007-07-10 13:12:26Z ate $
 37  
  */
 38  0
 public class ContainerValve extends AbstractValve
 39  
 {
 40  
     public void invoke(RequestContext request, ValveContext context) throws PipelineException
 41  
     {
 42  
         try
 43  
         {
 44  
             // create a session if not already created, necessary for Tomcat 5
 45  0
             request.getRequest().getSession(true);
 46  
 
 47  
             // PortletContainerServices.prepare();
 48  0
             MutableNavigationalState state = (MutableNavigationalState)request.getPortalURL().getNavigationalState();
 49  0
             if (state != null)
 50  
             {
 51  0
                 boolean redirect = false;
 52  0
                 Page page = request.getPage();
 53  0
                 PortletWindow window = state.getPortletWindowOfResource();
 54  0
                 if (window != null && page.getFragmentById(window.getId().toString()) == class="keyword">null)
 55  
                 {
 56  
                     // target window doesn't exists anymore or the target page is not accessible (anymore)
 57  0
                     request.getResponse().sendError(HttpServletResponse.SC_NOT_FOUND);
 58  0
                     return;
 59  
                 }
 60  0
                 window = state.getPortletWindowOfAction();
 61  0
                 if (window != null && page.getFragmentById(window.getId().toString()) == class="keyword">null)
 62  
                 {
 63  
                     // target window doesn't exists anymore or the target page is not accessible (anymore)
 64  
                     // remove any navigational state for the window
 65  0
                     state.removeState(window);
 66  
                     // as this is an action request which cannot be handled, perform a direct redirect after sync state (for the other windows)
 67  0
                     redirect = true;
 68  
                 }
 69  0
                 window = state.getMaximizedWindow();
 70  0
                 if (window != null && page.getFragmentById(window.getId().toString()) == class="keyword">null)
 71  
                 {
 72  
                     // target window doesn't exists anymore or the target page is not accessible (anymore)
 73  
                     // remove any navigational state for the window
 74  0
                     state.removeState(window);
 75  
                 }
 76  0
                 state.sync(request);
 77  0
                 if (redirect)
 78  
                 {
 79  
                     // target page doesn't contain (anymore) the targeted windowOfAction 
 80  
                     // this can also occur when a session is expired and the target page isn't accessible for the anonymous user
 81  
                     // Redirect the user back to the target page (with possibly retaining the other windows navigational state).
 82  0
                     request.getResponse().sendRedirect(request.getPortalURL().getPortalURL());
 83  0
                     return;
 84  
                 }
 85  
 
 86  0
                 PortletWindow actionWindow = state.getPortletWindowOfAction();
 87  0
                 if (null == actionWindow)
 88  
                 {
 89  
                     // set to null to denote that no action was requested
 90  0
                     request.setActionWindow(null);
 91  
                 }
 92  
                 else
 93  
                 {
 94  
                     // set the requested action window
 95  0
                     request.setActionWindow(actionWindow);
 96  
                 }
 97  
             }
 98  
         }
 99  0
         catch (Exception e)
 100  
         {
 101  0
             throw new PipelineException(e);
 102  0
         }
 103  
         // Pass control to the next Valve in the Pipeline
 104  0
         context.invokeNext(request);
 105  0
     }
 106  
 
 107  
     public String toString()
 108  
     {
 109  0
         return "ContainerValve";
 110  
     }
 111  
 }

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