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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;
20  
21  import java.io.Serializable;
22  
23  class _AttachedStateWrapper implements Serializable
24  {
25      private static final long serialVersionUID = 4948301780259917764L;
26      private Class<?> _class;
27      private Object _wrappedStateObject;
28  
29      /**
30       * @param clazz
31       *            null means wrappedStateObject is a List of state objects
32       * @param wrappedStateObject
33       */
34      public _AttachedStateWrapper(Class<?> clazz, Object wrappedStateObject)
35      {
36          if (wrappedStateObject != null && !(wrappedStateObject instanceof Serializable))
37          {
38              throw new IllegalArgumentException("Attached state for Object of type " + clazz + " (Class "
39                      + wrappedStateObject.getClass().getName() + ") is not serializable");
40          }
41          _class = clazz;
42          _wrappedStateObject = wrappedStateObject;
43      }
44  
45      public Class<?> getClazz()
46      {
47          return _class;
48      }
49  
50      public Object getWrappedStateObject()
51      {
52          return _wrappedStateObject;
53      }
54  }