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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.custom.ppr;
20  
21  import javax.faces.lifecycle.LifecycleFactory;
22  import javax.faces.lifecycle.Lifecycle;
23  import java.util.Iterator;
24  
25  /**
26   * A LifecycleFactory which just decorates the lifecycle passed in to the constructor to
27   * allow interception on ppr requests.
28   */
29  public class PPRLifecycleFactory extends LifecycleFactory
30  {
31      private final LifecycleFactory delegate;
32  
33      private final PPRLifecycleWrapper pprLifecycle;
34  
35      public PPRLifecycleFactory(LifecycleFactory delegate)
36      {
37          this.delegate = delegate;
38  
39          pprLifecycle = new PPRLifecycleWrapper(this.delegate.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE));
40      }
41      
42      public void addLifecycle(String lifecycleId, Lifecycle lifecycle)
43      {
44          this.delegate.addLifecycle(lifecycleId, lifecycle);
45      }
46  
47      public Lifecycle getLifecycle(String lifecycleId)
48      {
49          if (LifecycleFactory.DEFAULT_LIFECYCLE.equals(lifecycleId))
50          {
51              return pprLifecycle;
52          }
53  
54          return this.delegate.getLifecycle(lifecycleId);
55      }
56  
57      public Iterator getLifecycleIds()
58      {
59          return this.delegate.getLifecycleIds();
60      }
61  }