Coverage report

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org.apache.jetspeed.aggregator.impl.PageAggregatorImpl
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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.aggregator.impl;
 18   
 
 19   
 import java.io.IOException;
 20   
 import java.util.Iterator;
 21   
 
 22   
 import org.apache.commons.logging.Log;
 23   
 import org.apache.commons.logging.LogFactory;
 24   
 import org.apache.jetspeed.PortalReservedParameters;
 25   
 import org.apache.jetspeed.aggregator.FailedToRenderFragmentException;
 26   
 import org.apache.jetspeed.aggregator.PageAggregator;
 27   
 import org.apache.jetspeed.aggregator.PortletRenderer;
 28   
 import org.apache.jetspeed.container.state.NavigationalState;
 29   
 import org.apache.jetspeed.exception.JetspeedException;
 30   
 import org.apache.jetspeed.om.page.ContentFragment;
 31   
 import org.apache.jetspeed.om.page.ContentPage;
 32   
 import org.apache.jetspeed.request.RequestContext;
 33   
 import org.apache.pluto.om.window.PortletWindow;
 34   
 
 35   
 /**
 36   
  * ContentPageAggregator builds the content required to render a page of portlets.
 37   
  *
 38   
  * @author <a href="mailto:raphael@apache.org">Rapha�l Luta </a>
 39   
  * @author <a href="mailto:taylor@apache.org">David Sean Taylor </a>
 40   
  * @version $Id: PageAggregatorImpl.java 516448 2007-03-09 16:25:47Z ate $
 41   
  */
 42   
 public class PageAggregatorImpl implements PageAggregator
 43   
 {
 44  0 
     private final static Log log = LogFactory.getLog(PageAggregatorImpl.class);
 45   
     private PortletRenderer renderer;
 46   
 
 47   
     public PageAggregatorImpl( PortletRenderer renderer)
 48  0 
     {
 49  0 
         this.renderer = renderer;
 50  0 
     }
 51   
 
 52   
     /**
 53   
      * Builds the portlet set defined in the context into a portlet tree.
 54   
      *
 55   
      * @return Unique Portlet Entity ID
 56   
      */
 57   
     public void build( RequestContext context ) throws JetspeedException, IOException
 58   
     {
 59  0 
         ContentPage page = context.getPage();
 60  0 
         if (null == page)
 61   
         {
 62  0 
             throw new JetspeedException("Failed to find PSML Pin ContentPageAggregator.build");
 63   
         }
 64  0 
         ContentFragment root = page.getRootContentFragment();
 65  0 
         if (root == null)
 66   
         {
 67  0 
             throw new JetspeedException("No root ContentFragment found in ContentPage");
 68   
         }
 69   
         // handle maximized state
 70  0 
         NavigationalState nav = context.getPortalURL().getNavigationalState();
 71  0 
         PortletWindow window = nav.getMaximizedWindow();
 72  0 
         if (null != window)
 73   
         {
 74  0 
             renderMaximizedWindow(context, page, root, window);
 75   
         }
 76   
         else
 77   
         {
 78  0 
             aggregateAndRender(root, context, page);
 79   
         }
 80  0 
         context.getResponse().getWriter().write(root.getRenderedContent());
 81  0 
         if (null != window)
 82   
         {
 83  0 
             context.getRequest().removeAttribute(PortalReservedParameters.MAXIMIZED_FRAGMENT_ATTRIBUTE);
 84  0 
             context.getRequest().removeAttribute(PortalReservedParameters.MAXIMIZED_LAYOUT_ATTRIBUTE);
 85   
         }
 86  0 
     }
 87   
 
 88   
     /**
 89   
      * <p>
 90   
      * renderMaximizedWindow
 91   
      * </p>
 92   
      *
 93   
      * @param context
 94   
      * @param page
 95   
      * @param layoutContentFragment
 96   
      * @param defaultPortletDecorator
 97   
      * @param dispatcher
 98   
      * @param window
 99   
      * @throws FailedToRenderContentFragmentException
 100   
      */
 101   
     protected void renderMaximizedWindow( RequestContext context, ContentPage page, ContentFragment layoutContentFragment,
 102   
             PortletWindow window ) throws FailedToRenderFragmentException
 103   
     {
 104  0 
         ContentFragment maxedContentFragment = page.getContentFragmentById(window.getId().toString());
 105  0 
         if (maxedContentFragment != null)
 106   
         {
 107  0 
             context.getRequest().setAttribute(PortalReservedParameters.MAXIMIZED_FRAGMENT_ATTRIBUTE, maxedContentFragment);
 108  0 
             context.getRequest().setAttribute(PortalReservedParameters.FRAGMENT_ATTRIBUTE, maxedContentFragment);
 109  0 
             context.getRequest().setAttribute(PortalReservedParameters.MAXIMIZED_LAYOUT_ATTRIBUTE, page.getRootContentFragment());
 110   
 
 111   
             try
 112   
             {
 113  0 
                 renderer.renderNow(maxedContentFragment, context);
 114  0 
                 renderer.renderNow(layoutContentFragment, context);
 115   
 
 116   
             }
 117  0 
             catch (Exception e)
 118   
             {
 119  0 
                 log.error(e.getMessage(), e);
 120  0 
                 maxedContentFragment.overrideRenderedContent("Sorry, but we were unable access the requested portlet.  Send the following message to your portal admin:  "+  e.getMessage());
 121  0 
             }
 122   
         }
 123   
         else
 124   
         {
 125  0 
             String message = "Maximized fragment not found.";
 126  0 
             log.error(message);
 127  0 
             if (maxedContentFragment != null)
 128  0 
                 maxedContentFragment.overrideRenderedContent("Sorry, but we were unable access the requested portlet.  Send the following message to your portal admin:  "+  message);
 129   
         }
 130  0 
     }
 131   
 
 132   
     protected void aggregateAndRender( ContentFragment f, RequestContext context, ContentPage page )
 133   
             throws FailedToRenderFragmentException
 134   
     {
 135  0 
         if (f.getContentFragments() != null && f.getContentFragments().size() > 0)
 136   
         {
 137  0 
             Iterator children = f.getContentFragments().iterator();
 138  0 
             while (children.hasNext())
 139   
             {
 140  0 
                 ContentFragment child = (ContentFragment) children.next();
 141  0 
                 if (!"hidden".equals(f.getState()))
 142   
                 {
 143  0 
                     aggregateAndRender(child, context, page);
 144   
                 }
 145  0 
             }
 146   
         }
 147  0 
         renderer.renderNow(f, context);
 148  0 
     }
 149   
 }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.