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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  
20  package org.apache.myfaces.custom.scope;
21  
22  import javax.faces.event.PhaseEvent;
23  import javax.faces.event.PhaseId;
24  import javax.faces.event.PhaseListener;
25  
26  /**
27   * phase listener class which does
28   * the needed scope cleanup operations
29   *
30   * @author Werner Punz werpu@gmx.at
31   * @version $Revision$ $Date$
32   */
33  public class AfterScopePhaseListener implements PhaseListener {
34  
35      /**
36       *
37       */
38      private static final long serialVersionUID = 9137086632177423625L;
39  
40      /**
41       * we have to tackle the scope cleanup
42       * at the latest stage possible
43       * thus we intercept it at the last phase
44       * at the after phase stage
45       */
46      public void afterPhase(PhaseEvent arg0) {
47          ScopeHolder holder = (ScopeHolder) ScopeUtils.getManagedBean(UIScope.SCOPE_CONTAINER_KEY);
48          if(holder != null)
49              holder.pageRefresh();
50      }
51  
52      public void beforePhase(PhaseEvent arg0) {
53      }
54  
55      /**
56       * last phase possible, the render responce phase
57       */
58      public PhaseId getPhaseId() {
59          return PhaseId.RENDER_RESPONSE;
60      }
61  
62  }