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.common.utils.zookeeper;
  
  import java.io.UnsupportedEncodingException;
  
  import org.I0Itec.zkclient.exception.ZkMarshallingError;
  import org.I0Itec.zkclient.serialize.ZkSerializer;
  
  /**
   * 基于string的序列化方式
   * 
   * @author jianghang 2012-7-11 下午02:57:09
   * @version 4.1.0
   */
  public class ByteSerializer implements ZkSerializer {
  
      public Object deserialize(final byte[] bytes) throws ZkMarshallingError {
          return bytes;
      }
  
      public byte[] serialize(final Object data) throws ZkMarshallingError {
          try {
              if (data instanceof byte[]) {
                  return (byte[]) data;
              } else {
                  return ((String) data).getBytes("utf-8");
              }
          } catch (final UnsupportedEncodingException e) {
              throw new ZkMarshallingError(e);
          }
      }
  
  }
  