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 javax.faces.lifecycle;
20  
21  import java.util.Iterator;
22  
23  import javax.faces.FacesWrapper;
24  
25  /**
26   * see Javadoc of <a href="http://java.sun.com/javaee/javaserverfaces/1.2/docs/api/index.html">JSF Specification</a>
27   */
28  public abstract class LifecycleFactory implements
29      FacesWrapper<LifecycleFactory>
30  {
31      public static final java.lang.String DEFAULT_LIFECYCLE = "DEFAULT";
32  
33      private LifecycleFactory delegate;
34  
35      @Deprecated
36      public LifecycleFactory()
37      {
38      }
39  
40      public LifecycleFactory(LifecycleFactory delegate)
41      {
42          this.delegate = delegate;
43      }
44      
45      public abstract void addLifecycle(String lifecycleId,
46                                        Lifecycle lifecycle);
47  
48      public abstract Lifecycle getLifecycle(String lifecycleId);
49  
50      public abstract Iterator<String> getLifecycleIds();
51      
52      /**
53       * If this factory has been decorated, the implementation doing the decorating may override this method to 
54       * provide access to the implementation being wrapped. A default implementation is provided that returns 
55       * <code>null</code>.
56       * 
57       * @return the decorated <code>LifecycleFactory</code> if this factory decorates another, 
58       *         or <code>null</code> otherwise
59       * 
60       * @since 2.0
61       */
62      public LifecycleFactory getWrapped()
63      {
64          return delegate;
65      }    
66  }