content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * 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.
   */
  /**
   * (created at 2012-4-19)
   */
  package com.alibaba.cobar.mysql.nio.handler;
  
  import java.util.List;
  
  import com.alibaba.cobar.mysql.nio.MySQLConnection;
  
  /**
   * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a>
   */
  public class DelegateResponseHandler implements ResponseHandler {
      private final ResponseHandler target;
  
      public DelegateResponseHandler(ResponseHandler target) {
          if (target == null) {
              throw new IllegalArgumentException("delegate is null!");
          }
          this.target = target;
      }
  
      @Override
      public void connectionAcquired(MySQLConnection conn) {
          target.connectionAcquired(conn);
      }
  
      @Override
      public void connectionError(Throwable e, MySQLConnection conn) {
          target.connectionError(e, conn);
      }
  
      @Override
      public void okResponse(byte[] ok, MySQLConnection conn) {
          target.okResponse(ok, conn);
      }
  
      @Override
      public void errorResponse(byte[] err, MySQLConnection conn) {
          target.errorResponse(err, conn);
      }
  
      @Override
      public void fieldEofResponse(byte[] header, List<byte[]> fields, byte[] eof, MySQLConnection conn) {
          target.fieldEofResponse(header, fields, eof, conn);
      }
  
      @Override
      public void rowResponse(byte[] row, MySQLConnection conn) {
          target.rowResponse(row, conn);
      }
  
      @Override
      public void rowEofResponse(byte[] eof, MySQLConnection conn) {
          target.rowEofResponse(eof, conn);
      }
  
  }
  