/*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *   http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 package javax.faces.component;

 import java.io.Serializable;

 /**

  * @author Manfred Geiler (latest modification by $Author: skitching $)

  * @version $Revision: 676298 $ $Date: 2008-07-13 05:31:48 -0500 (Sun, 13 Jul 2008) $

  */

 class _AttachedStateWrapper

         implements Serializable

 {

     private static final long serialVersionUID = 4948301780259917764L;

     private Class _class;

     private Object _wrappedStateObject;

     /**

      * @param clazz null means wrappedStateObject is a List of state objects

      * @param wrappedStateObject

      */

     public _AttachedStateWrapper(Class clazz, Object wrappedStateObject)

     {

         if (wrappedStateObject != null && !(wrappedStateObject instanceof Serializable))

         {

             throw new IllegalArgumentException("Attached state for Object of type " + clazz + " (Class " + wrappedStateObject.getClass().getName() + ") is not serializable");

         }

         _class = clazz;

         _wrappedStateObject = wrappedStateObject;

     }

     public Class getClazz()

     {

         return _class;

     }

     public Object getWrappedStateObject()

     {

         return _wrappedStateObject;

     }

 }