/*
    * 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.flow.cdi;
  
  import java.io.Serializable;
  import java.util.Map;
  import org.apache.commons.collections.map.LRUMap;
  
  /**
   *
   */
  class ClientWindowFacesFlowLRUMap extends LRUMap implements Serializable
  {
      private transient FlowScopeBeanHolder holder;
  
      public ClientWindowFacesFlowLRUMap()
      {
      }
  
      public ClientWindowFacesFlowLRUMap(int maxSize)
      {
          super(maxSize);
      }
  
      public ClientWindowFacesFlowLRUMap(int maxSize, boolean scanUntilRemovable)
      {
          super(maxSize, scanUntilRemovable);
      }
  
      public ClientWindowFacesFlowLRUMap(int maxSize, float loadFactor)
      {
          super(maxSize, loadFactor);
      }
  
      public ClientWindowFacesFlowLRUMap(int maxSize, float loadFactor, boolean scanUntilRemovable)
      {
          super(maxSize, loadFactor, scanUntilRemovable);
      }
  
      public ClientWindowFacesFlowLRUMap(Map map)
      {
          super(map);
      }
  
      public ClientWindowFacesFlowLRUMap(Map map, boolean scanUntilRemovable)
      {
          super(map, scanUntilRemovable);
      }
      
      public void setFlowScopeBeanHolder(FlowScopeBeanHolder holder)
      {
          this.holder = holder;
      }
      
      @Override
      protected boolean removeLRU(LinkEntry entry)
      {
          if (holder != null)
          {
              holder.clearFlowMap((String) entry.getKey());
          }
          return super.removeLRU(entry);
      }
  }