/*
    * 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 org.apache.myfaces.view.facelets.tag.jsf;
  
  import java.io.Serializable;
  import java.util.HashMap;
  import java.util.Map;
  
  import javax.faces.component.StateHolder;
  import javax.faces.component.UIComponentBase;
  import javax.faces.context.FacesContext;
  
  public class FaceletState implements StateHolder, Serializable
  {
      /**
       * 
       */
      private static final long serialVersionUID = -7823771271935942737L;
      
      public Map<String, Object> stateMap;
      
      public Object getState(String key)
      {
          if(stateMap == null)
          {
              return null;
          }
          return stateMap.get(key);
      }
      
      public Object putState(String key, Object value)
      {
          if (stateMap == null)
          {
              stateMap = new HashMap<String, Object>();
          }
          return stateMap.put(key, value);
      }
      
  
      public Object saveState(FacesContext context)
      {
          if (stateMap != null)
          {
              return UIComponentBase.saveAttachedState(context, stateMap);
          }
          return null;
      }
  
      @SuppressWarnings("unchecked")
      public void restoreState(FacesContext context, Object state)
      {
          if (state == null)
          {
              stateMap = null;
          }
          else
          {
              stateMap = (Map<String,Object>) UIComponentBase.restoreAttachedState(context, state);
          }
      }
  
      public boolean isTransient()
      {
          return false;
      }
  
      public void setTransient(boolean newTransientValue)
      {
      }
  
  }