1 /* 2 * Copyright 2010 The Apache Software Foundation 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20 21 package org.apache.hadoop.hbase.filter; 22 23 import org.apache.hadoop.hbase.util.Bytes; 24 25 /** 26 * A binary comparator which lexicographically compares against the specified 27 * byte array using {@link org.apache.hadoop.hbase.util.Bytes#compareTo(byte[], byte[])}. 28 */ 29 public class BinaryComparator extends WritableByteArrayComparable { 30 31 /** Nullary constructor for Writable, do not use */ 32 public BinaryComparator() { } 33 34 /** 35 * Constructor 36 * @param value value 37 */ 38 public BinaryComparator(byte[] value) { 39 super(value); 40 } 41 42 @Override 43 public int compareTo(byte [] value, int offset, int length) { 44 return Bytes.compareTo(this.value, 0, this.value.length, value, offset, length); 45 } 46 }