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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.trinidad.bean;
20  
21  import javax.faces.component.StateHolder;
22  import javax.faces.context.FacesContext;
23  
24  /**
25   * A silly StateHolder implementation that will increment itself
26   * by one when its state is saved, and one more when its state
27   * is restored.  So, after a round trip, the original instance will
28   * be at 1, and the new instance at 2.
29   */
30  public class SillyStateHolder implements StateHolder
31  {
32    public SillyStateHolder()
33    {
34      _count = 0;
35    }
36  
37    @Override
38    public String toString()
39    {
40      return "" + _count;
41    }
42  
43    public Object saveState(FacesContext context)
44    {
45      _count++;
46      return new Integer(_count);
47    }
48  
49    public void restoreState(FacesContext context, Object state)
50    {
51      _count = ((Integer) state).intValue() + 1;
52    }
53  
54    public boolean isTransient()
55    {
56      return _transient;
57    }
58  
59    public void setTransient(boolean newTransientValue)
60    {
61      _transient = newTransientValue;
62    }
63  
64    private boolean _transient;
65    private int _count;
66  }