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 }