content: /*
   * Copyright 2013-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   *
   * Licensed under the Amazon Software License (the "License").
   * You may not use this file except in compliance with the License.
   * A copy of the License is located at
   *
   * http://aws.amazon.com/asl/
   *
   * or in the "license" file accompanying this file. This file 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.amazonaws.services.kinesis.stormspout.utils;
  
  import java.io.Serializable;
  import java.util.Comparator;
  
  /**
   * Compares two shardIds based on their number after the '-'.
   */
  public class ShardIdComparator implements Comparator<String>, Serializable {
      private static final long serialVersionUID = -5645750076315794599L;
  
      /** No-op constructor. */
      public ShardIdComparator() { }
  
      @Override
      public int compare(String shard1, String shard2) {
          Integer shard1Index = Integer.parseInt(shard1.split("-")[1]);
          Integer shard2Index = Integer.parseInt(shard2.split("-")[1]);
          return shard1Index.compareTo(shard2Index);
      }
  }
  