001/*
002 * Copyright (c) 2007-2016 Concurrent, Inc. All Rights Reserved.
003 *
004 * Project and contact information: http://www.cascading.org/
005 *
006 * This file is part of the Cascading project.
007 *
008 * Licensed under the Apache License, Version 2.0 (the "License");
009 * you may not use this file except in compliance with the License.
010 * You may obtain a copy of the License at
011 *
012 *     http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing, software
015 * distributed under the License is distributed on an "AS IS" BASIS,
016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017 * See the License for the specific language governing permissions and
018 * limitations under the License.
019 */
020
021package cascading.tuple.hadoop.util;
022
023import static org.apache.hadoop.io.WritableComparator.compareBytes;
024
025public class TupleComparator extends BaseTupleComparator
026  {
027  static RawComparison BYTE_COMPARISON = new ByteComparison();
028
029  @Override
030  protected RawComparison getByteComparison()
031    {
032    return BYTE_COMPARISON;
033    }
034
035  static class ByteComparison implements RawComparison
036    {
037    @Override
038    public int compare( byte[] buffer1, int offset1, int length1, byte[] buffer2, int offset2, int length2 )
039      {
040      return compareBytes( buffer1, offset1, length1, buffer2, offset2, length2 );
041      }
042    }
043  }