View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.renderkit.html;
20  
21  import java.io.IOException;
22  import java.util.logging.Level;
23  import java.util.logging.Logger;
24  
25  import javax.faces.component.UIComponent;
26  import javax.faces.context.FacesContext;
27  
28  import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFRenderer;
29  import org.apache.myfaces.shared.renderkit.html.HtmlRenderer;
30  
31  /**
32   * 
33   * @author Leonardo Uribe (latest modification by $Author$)
34   * @version $Revision$ $Date$
35   */
36  @JSFRenderer(renderKitId = "HTML_BASIC", family = "javax.faces.NamingContainer", type = "javax.faces.Composite")
37  public class HtmlCompositeComponentRenderer extends HtmlRenderer
38  {
39      //private static final Log log = LogFactory.getLog(HtmlCompositeComponentRenderer.class);
40      private static final Logger log = Logger.getLogger(HtmlCompositeComponentRenderer.class.getName());
41      
42      public boolean getRendersChildren()
43      {
44          return true;
45      }
46  
47      public void encodeBegin(FacesContext context, UIComponent component)
48              throws IOException
49      {
50      }
51  
52      public void encodeChildren(FacesContext context, UIComponent component)
53              throws IOException
54      {
55          UIComponent compositeFacet = (UIComponent) component.getFacet(UIComponent.COMPOSITE_FACET_NAME);
56          
57          if (compositeFacet == null)
58          {
59              if (log.isLoggable(Level.SEVERE))
60              {
61                  log.severe("facet UIComponent.COMPOSITE_FACET_NAME not found when rendering composite component "+
62                          component.getClientId(context));
63              }
64              return;            
65          }
66          compositeFacet.encodeAll(context);
67      }
68  
69      public void encodeEnd(FacesContext context, UIComponent component)
70              throws IOException
71      {
72      }
73  
74  }