/**
* Copyright 2010 The Apache Software Foundation
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License 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 org.apache.hadoop.hbase.filter;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.io.Writable;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
/** Base class, combines Comparable<byte []> and Writable. */
public abstract class WritableByteArrayComparable implements Writable, Comparable<byte[]> {
byte[] value;
/**
* Nullary constructor, for Writable
*/
public WritableByteArrayComparable() { }
/**
* Constructor.
* @param value the value to compare against
*/
public WritableByteArrayComparable(byte [] value) {
this.value = value;
}
public byte[] getValue() {
return value;
}
@Override
public void readFields(DataInput in) throws IOException {
value = Bytes.readByteArray(in);
}
@Override
public void write(DataOutput out) throws IOException {
Bytes.writeByteArray(out, value);
}
@Override
public int compareTo(byte [] value) {
return Bytes.compareTo(this.value, value);
}
}