/*
    * $Id: StateAwareParameterMap.java 1066849 2011-02-03 16:12:39Z apetrelli $
    *
    * 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.tiles.request.portlet.delegate;
  
  import java.util.Collection;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * Parameter map to be used when the response is a {@link javax.portlet.StateAwareResponse}.
   *
   * @version $Rev: 1066849 $ $Date: 2011-02-04 03:12:39 +1100 (Fri, 04 Feb 2011) $
   */
  public class StateAwareParameterMap implements Map<String, String[]> {
  
      /**
       * The request parameter map.
       */
      private Map<String, String[]> requestMap;
  
      /**
       * The response parameter map.
       */
      private Map<String, String[]> responseMap;
  
      /**
       * Constructor.
       *
       * @param requestMap The request parameter map.
       * @param responseMap The response parameter map.
       */
      public StateAwareParameterMap(Map<String, String[]> requestMap,
              Map<String, String[]> responseMap) {
          this.requestMap = requestMap;
          this.responseMap = responseMap;
      }
  
      @Override
      public void clear() {
          responseMap.clear();
      }
  
      @Override
      public boolean containsKey(Object key) {
          return requestMap.containsKey(key);
      }
  
      @Override
      public boolean containsValue(Object value) {
          return requestMap.containsValue(value);
      }
  
      @Override
      public Set<java.util.Map.Entry<String, String[]>> entrySet() {
          return requestMap.entrySet();
      }
  
      @Override
      public String[] get(Object key) {
          return requestMap.get(key);
      }
  
      @Override
      public boolean isEmpty() {
          return requestMap.isEmpty();
      }
  
      @Override
      public Set<String> keySet() {
          return requestMap.keySet();
      }
  
      @Override
      public String[] put(String key, String[] value) {
          return responseMap.put(key, value);
      }
  
      @Override
      public void putAll(Map<? extends String, ? extends String[]> m) {
          responseMap.putAll(m);
      }
 
     @Override
     public String[] remove(Object key) {
         return responseMap.remove(key);
     }
 
     @Override
     public int size() {
         return requestMap.size();
     }
 
     @Override
     public Collection<String[]> values() {
         return requestMap.values();
     }
 }