content: package com.alibaba.otter.canal.protocol.position;
  
  /**
   * 基于时间的位置，position数据不唯一
   * 
   * @author jianghang 2012-6-14 下午09:22:04
   * @version 1.0.0
   */
  public class TimePosition extends Position {
  
      private static final long serialVersionUID = 6185261261064226380L;
      protected Long            timestamp;
  
      public TimePosition(Long timestamp){
          this.timestamp = timestamp;
      }
  
      public Long getTimestamp() {
          return timestamp;
      }
  
      public void setTimestamp(Long timestamp) {
          this.timestamp = timestamp;
      }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + ((timestamp == null) ? 0 : timestamp.hashCode());
          return result;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (this == obj) {
              return true;
          }
          if (obj == null) {
              return false;
          }
          if (!(obj instanceof TimePosition)) {
              return false;
          }
          TimePosition other = (TimePosition) obj;
          if (timestamp == null) {
              if (other.timestamp != null) {
                  return false;
              }
          } else if (!timestamp.equals(other.timestamp)) {
              return false;
          }
          return true;
      }
  
  }
  