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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.tomahawk.application;
20  
21  import javax.faces.component.UIComponent;
22  import javax.faces.event.ComponentSystemEvent;
23  import javax.faces.event.FacesListener;
24  import javax.faces.event.SystemEventListener;
25  
26  /**
27   * This event is triggered after PreRenderViewEvent but before 
28   * ViewHandler.render, to give the chance to component to add 
29   * resources to the current view before render occur.
30   * 
31   * <p>The component resources to be added are supposed to be transient, so
32   * each time before the view will be rendered, this event will be published
33   * and the resources will be on the page.</p>
34   * 
35   * <p>This event should be propagated only for the "real" component tree, that
36   * means for a datatable component it should to traverse all rows.</p>
37   * 
38   * @since 1.1.10
39   */
40  public class PreRenderViewAddResourceEvent extends ComponentSystemEvent
41  {
42  
43      /**
44       * 
45       */
46      private static final long serialVersionUID = 3534476922995054263L;
47  
48      public PreRenderViewAddResourceEvent(UIComponent component)
49      {
50          super(component);
51      }
52  
53      @Override
54      public boolean isAppropriateListener(FacesListener listener)
55      {
56          return listener instanceof SystemEventListener;
57      }
58  }