Coverage report

  %line %branch
org.apache.jetspeed.resource.ResourceValveImpl
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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.resource;
 18   
 
 19   
 import java.io.IOException;
 20   
 import java.util.HashMap;
 21   
 
 22   
 import javax.portlet.PortletException;
 23   
 import javax.servlet.http.HttpServletRequest;
 24   
 import javax.servlet.http.HttpServletResponse;
 25   
 
 26   
 import org.apache.commons.logging.Log;
 27   
 import org.apache.commons.logging.LogFactory;
 28   
 import org.apache.jetspeed.PortalReservedParameters;
 29   
 import org.apache.jetspeed.container.window.PortletWindowAccessor;
 30   
 import org.apache.jetspeed.om.common.portlet.MutablePortletEntity;
 31   
 import org.apache.jetspeed.om.page.ContentFragment;
 32   
 import org.apache.jetspeed.om.page.ContentFragmentImpl;
 33   
 import org.apache.jetspeed.om.page.Fragment;
 34   
 import org.apache.jetspeed.om.page.Page;
 35   
 import org.apache.jetspeed.pipeline.PipelineException;
 36   
 import org.apache.jetspeed.pipeline.valve.AbstractValve;
 37   
 import org.apache.jetspeed.pipeline.valve.ValveContext;
 38   
 import org.apache.jetspeed.request.RequestContext;
 39   
 import org.apache.pluto.PortletContainer;
 40   
 import org.apache.pluto.PortletContainerException;
 41   
 import org.apache.pluto.om.window.PortletWindow;
 42   
 
 43   
 /**
 44   
  * <p>
 45   
  * ResourceValveImpl
 46   
  * </p>
 47   
  * @author <a href="mailto:ate@douma.nu">Ate Douma</a>
 48   
  * @version $Id: ResourceValveImpl.java 544024 2007-06-04 00:59:09Z ate $
 49   
  *
 50   
  */
 51   
 public class ResourceValveImpl extends AbstractValve
 52   
 {
 53   
 
 54  0 
     private static final Log log = LogFactory.getLog(ResourceValveImpl.class);
 55   
     private PortletContainer container;
 56   
     private PortletWindowAccessor windowAccessor;
 57   
 
 58   
     public ResourceValveImpl(PortletContainer container, PortletWindowAccessor windowAccessor)
 59  0 
     {
 60  0 
         this.container = container;
 61  0 
         this.windowAccessor = windowAccessor;
 62  0 
     }
 63   
 
 64   
     /**
 65   
      * @see org.apache.jetspeed.pipeline.valve.Valve#invoke(org.apache.jetspeed.request.RequestContext, org.apache.jetspeed.pipeline.valve.ValveContext)
 66   
      */
 67   
     public void invoke(RequestContext request, ValveContext context) throws PipelineException
 68   
     {
 69  0 
         PortletWindow resourceWindow = request.getPortalURL().getNavigationalState().getPortletWindowOfResource();
 70   
 
 71  0 
         if ( resourceWindow != null )
 72   
         {
 73   
             try
 74   
             {
 75  0 
                 Page page = request.getPage();
 76  0 
                 Fragment fragment = page.getFragmentById(resourceWindow.getId().toString());
 77   
                 // If portlet entity is null, try to refresh the resourceWindow.
 78   
                 // Under some clustered environments, a cached portlet window could have null entity.
 79  0 
                 if (null == resourceWindow.getPortletEntity())
 80   
                 {
 81   
                     try
 82   
                     {
 83  0 
                         ContentFragment contentFragment = new ContentFragmentImpl(fragment, class="keyword">new HashMap());
 84  0 
                         resourceWindow = this.windowAccessor.getPortletWindow(contentFragment);
 85   
                     }
 86  0 
                     catch (Exception e)
 87   
                     {
 88  0 
                         log.error("Failed to refresh resource window.", e);
 89  0 
                     }
 90   
                 }
 91  0 
                 ((MutablePortletEntity)resourceWindow.getPortletEntity()).setFragment(fragment);
 92  0 
                 HttpServletResponse response = request.getResponse();
 93  0 
                 HttpServletRequest requestForWindow = request.getRequestForWindow(resourceWindow);
 94  0 
                 requestForWindow.setAttribute(PortalReservedParameters.REQUEST_CONTEXT_ATTRIBUTE, request);
 95  0 
                 requestForWindow.setAttribute(PortalReservedParameters.PAGE_ATTRIBUTE, request.getPage());
 96  0 
                 requestForWindow.setAttribute(PortalReservedParameters.FRAGMENT_ATTRIBUTE, fragment);
 97  0 
                 request.setAttribute(PortalReservedParameters.REQUEST_CONTEXT_OBJECTS, request.getObjects());
 98  0 
                 request.setAttribute(PortalReservedParameters.PATH_ATTRIBUTE, request.getAttribute(PortalReservedParameters.PATH_ATTRIBUTE));
 99  0 
                 request.setAttribute(PortalReservedParameters.PORTLET_WINDOW_ATTRIBUTE, resourceWindow);
 100  0 
                 BufferedHttpServletResponse bufferedResponse = new BufferedHttpServletResponse(response);
 101  0 
                 container.renderPortlet(resourceWindow, requestForWindow, bufferedResponse);
 102  0 
                 bufferedResponse.flush(response);
 103   
             }
 104  0 
             catch (PortletContainerException e)
 105   
             {
 106  0 
                 log.fatal("Unable to retrieve portlet container!", e);
 107  0 
                 throw new PipelineException("Unable to retrieve portlet container!", e);
 108   
             }
 109  0 
             catch (PortletException e)
 110   
             {
 111  0 
                 log.warn("Unexpected PortletException", e);
 112   
 
 113   
             }
 114  0 
             catch (IOException e)
 115   
             {
 116  0 
                 log.error("Unexpected IOException", e);
 117   
             }
 118  0 
             catch (IllegalStateException e)
 119   
             {
 120  0 
                 log.error("Unexpected IllegalStateException.", e);
 121   
             }
 122  0 
             catch (Exception t)
 123   
             {
 124  0 
                 log.error("Unexpected Exception", t);
 125  0 
             }
 126   
         }
 127   
         else
 128   
         {
 129   
             // Pass control to the next Valve in the Pipeline
 130  0 
             context.invokeNext(request);
 131   
         }
 132  0 
     }
 133   
 
 134   
     public String toString()
 135   
     {
 136  0 
         return "ResourceValveImpl";
 137   
     }
 138   
 }

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