Coverage report

  %line %branch
org.apache.jetspeed.decoration.PageTheme
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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.decoration;
 18   
 
 19   
 import java.io.Serializable;
 20   
 import java.util.ArrayList;
 21   
 import java.util.Collection;
 22   
 import java.util.Collections;
 23   
 import java.util.HashMap;
 24   
 import java.util.Iterator;
 25   
 import java.util.LinkedHashSet;
 26   
 import java.util.List;
 27   
 import java.util.Map;
 28   
 import java.util.Set;
 29   
 
 30   
 import org.apache.jetspeed.om.page.ContentPage;
 31   
 import org.apache.jetspeed.om.page.Fragment;
 32   
 import org.apache.jetspeed.om.page.Page;
 33   
 import org.apache.jetspeed.request.RequestContext;
 34   
 
 35   
 /**
 36   
  * Default implementation of <code>org.apache.jetspeed.decoration.Theme</code>
 37   
  *
 38   
  * @author <href a="mailto:weaver@apache.org">Scott T. Weaver</a>
 39   
  *
 40   
  * @see org.apache.jetspeed.decoration.Theme
 41   
  */
 42   
 public class PageTheme implements Theme, Serializable
 43   
 {
 44   
     private transient Page page;
 45   
     private transient DecorationFactory decorationFactory;
 46   
     private transient RequestContext requestContext;
 47   
     private final Set styleSheets;
 48   
     private final LayoutDecoration layoutDecoration;
 49   
     private final Map fragmentDecorations;
 50   
     private final Collection portletDecorationNames;
 51  0 
     private boolean invalidated = false;
 52   
 
 53   
     public PageTheme(Page page, DecorationFactory decorationFactory, RequestContext requestContext)
 54  0 
     {
 55  0 
         this.page = page;
 56  0 
         this.decorationFactory = decorationFactory;
 57  0 
         this.requestContext = requestContext;
 58  0 
         this.styleSheets = new LinkedHashSet();
 59  0 
         this.fragmentDecorations = new HashMap();
 60   
 
 61  0 
         boolean isDesktopEnabled = decorationFactory.isDesktopEnabled( requestContext );
 62  0 
         HashMap portletDecorationNames = new HashMap();
 63  0 
         this.layoutDecoration = (LayoutDecoration)setupFragmentDecorations( page.getRootFragment(), true, portletDecorationNames, isDesktopEnabled );
 64   
 
 65  0 
         if ( isDesktopEnabled )
 66   
         {
 67  0 
             String defaultDesktopPortletDecoration = decorationFactory.getDefaultDesktopPortletDecoration();
 68  0 
             if ( defaultDesktopPortletDecoration != null && defaultDesktopPortletDecoration.length() > 0 )
 69   
             {
 70  0 
                 if ( portletDecorationNames.get( defaultDesktopPortletDecoration ) == null )
 71   
                 {
 72  0 
                     portletDecorationNames.put( defaultDesktopPortletDecoration, defaultDesktopPortletDecoration );
 73   
                 }
 74   
             }
 75   
         }
 76  0 
         this.portletDecorationNames = Collections.unmodifiableCollection( new ArrayList( portletDecorationNames.keySet() ) );
 77  0 
     }
 78   
 
 79   
     /**
 80   
      * setupFragmentDecorations
 81   
      *
 82   
      * Setup styleSheets and fragmentDecorations from all fragments
 83   
      * in page, including nested fragments.
 84   
      *
 85   
      * @param fragment page fragment
 86   
      * @return fragment decoration
 87   
      */
 88   
     private Decoration setupFragmentDecorations( Fragment fragment, boolean isRootLayout, HashMap portletDecorationNames, class="keyword">boolean isDesktopEnabled )
 89   
     {
 90   
         // setup fragment decorations
 91  0 
         Decoration decoration = decorationFactory.getDecoration( page, fragment, requestContext );
 92   
 
 93  0 
         fragmentDecorations.put( fragment.getId(), decoration );
 94  0 
         boolean isPortlet = ( ! isRootLayout && fragment.getType().equals( Fragment.PORTLET ) );
 95   
 
 96  0 
         if ( isPortlet || isRootLayout )
 97   
         {
 98  0 
         	String commonStyleSheet = decoration.getStyleSheet();
 99  0 
             if ( commonStyleSheet != null )
 100   
             {
 101  0 
                 styleSheets.add( commonStyleSheet );
 102   
             }
 103  0 
             if ( isDesktopEnabled )
 104   
             {
 105  0 
                 String desktopStyleSheet = decoration.getStyleSheetDesktop();
 106  0 
                 if ( desktopStyleSheet != null )
 107   
                 {
 108  0 
                     styleSheets.add( desktopStyleSheet );
 109   
                 }
 110  0 
             }
 111   
             else
 112   
             {
 113  0 
                 String portalStyleSheet = decoration.getStyleSheetPortal();
 114  0 
                 if ( portalStyleSheet != null )
 115   
                 {
 116  0 
                     styleSheets.add( portalStyleSheet );
 117   
                 }
 118   
             }
 119   
 
 120  0 
         	if ( isPortlet )
 121   
         	{
 122  0 
         		portletDecorationNames.put( decoration.getName(), decoration.getName() );
 123   
         	}
 124   
         }
 125   
 
 126   
         // setup nested fragment decorations
 127  0 
         List fragments = fragment.getFragments();
 128  0 
         if ( ( fragments != null ) && ! fragments.isEmpty() )
 129   
         {
 130  0 
             Iterator fragmentsIter = fragments.iterator();
 131  0 
             while ( fragmentsIter.hasNext() )
 132   
             {
 133  0 
                 setupFragmentDecorations( (Fragment)fragmentsIter.next(), false, portletDecorationNames, isDesktopEnabled );
 134   
             }
 135   
         }
 136   
 
 137   
         // return decoration; used to save page layout decoration
 138  0 
         return decoration;
 139   
     }
 140   
 
 141   
     public Set getStyleSheets()
 142   
     {
 143  0 
         return styleSheets;
 144   
     }
 145   
 
 146   
     public Decoration getDecoration( Fragment fragment )
 147   
     {
 148  0 
         return (Decoration) fragmentDecorations.get( fragment.getId() );
 149   
     }
 150   
 
 151   
     public Collection getPortletDecorationNames()
 152   
     {
 153  0 
         return portletDecorationNames;    // is unmodifiable
 154   
     }
 155   
 
 156   
     public LayoutDecoration getPageLayoutDecoration()
 157   
     {
 158  0 
         return layoutDecoration;
 159   
     }
 160   
 
 161   
     public void init(Page page, DecorationFactory decoration, RequestContext context)
 162   
     {
 163  0 
         this.page = page;
 164  0 
         this.decorationFactory = decoration;
 165  0 
         this.requestContext = context;
 166  0 
     }
 167   
 
 168   
     public Page getPage()
 169   
     {
 170  0 
         return page;
 171   
     }
 172   
 
 173   
     public ContentPage getContentPage()
 174   
     {
 175  0 
         return (ContentPage)page;
 176   
     }
 177   
 
 178   
     public boolean isInvalidated()
 179   
     {
 180  0 
         return this.invalidated;
 181   
     }
 182   
 
 183   
     public void setInvalidated(boolean flag)
 184   
     {
 185  0 
         this.invalidated = flag;
 186  0 
     }
 187   
 }

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