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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 javax.faces.component.behavior;
20  
21  import java.io.Serializable;
22  
23  /**
24   * @author Manfred Geiler (latest modification by $Author: bommel $)
25   * @version $Revision: 1187700 $ $Date: 2011-10-22 12:19:37 +0000 (Sat, 22 Oct 2011) $
26   */
27  class _AttachedStateWrapper implements Serializable
28  {
29      private static final long serialVersionUID = 4948301780259917764L;
30      private Class<?> _class;
31      private Object _wrappedStateObject;
32  
33      /**
34       * @param clazz
35       *            null means wrappedStateObject is a List of state objects
36       * @param wrappedStateObject
37       */
38      public _AttachedStateWrapper(Class<?> clazz, Object wrappedStateObject)
39      {
40          if (wrappedStateObject != null && !(wrappedStateObject instanceof Serializable))
41          {
42              throw new IllegalArgumentException("Attached state for Object of type " + clazz + " (Class "
43                      + wrappedStateObject.getClass().getName() + ") is not serializable");
44          }
45          _class = clazz;
46          _wrappedStateObject = wrappedStateObject;
47      }
48  
49      public Class<?> getClazz()
50      {
51          return _class;
52      }
53  
54      public Object getWrappedStateObject()
55      {
56          return _wrappedStateObject;
57      }
58  }