content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * Licensed 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 com.alibaba.otter.shared.communication.core.impl.connection;
  
  import com.alibaba.otter.shared.communication.core.exception.CommunicationException;
  import com.alibaba.otter.shared.communication.core.model.CommunicationParam;
  import com.alibaba.otter.shared.communication.core.model.Event;
  
  /**
   * 可被链接池管理的对象, @see {@linkplain CommunicationConnectionPoolableFactory}
   * 
   * @author jianghang 2011-9-9 下午05:01:14
   */
  public class CommunicationConnectionPoolable implements CommunicationConnection {
  
      private CommunicationConnectionPoolFactory pool;
      private CommunicationConnection            delegate;
  
      public CommunicationConnectionPoolable(CommunicationConnection connection, CommunicationConnectionPoolFactory pool){
          this.delegate = connection;
          this.pool = pool;
      }
  
      public Object call(Event event) {
          return getDelegate().call(event);
      }
  
      public void close() throws CommunicationException {
          pool.releaseConnection(this);
      }
  
      public CommunicationParam getParams() {
          return getDelegate().getParams();
      }
  
      /**
       * @return 返回原始connection对象
       */
      public CommunicationConnection getDelegate() {
          return this.delegate;
      }
  
  }
  