pregelix/pregelix-example/src/main/java/edu/uci/ics/pregelix/example/io/BytesWritable.java

/*
 * Copyright 2009-2013 by The Regents of the University of California
 * Licensed 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 from
 * 
 *     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 edu.uci.ics.pregelix.example.io;

import edu.uci.ics.pregelix.api.io.WritableSizable;

/**
 * Writable for Bytes values.
 */
public class BytesWritable extends org.apache.hadoop.io.BytesWritable implements WritableSizable {

    public BytesWritable(byte[] value) {
        super(value);
    }

    public BytesWritable() {
        super();
    }

    @Override
    public int sizeInBytes() {
        return getLength() + 4; // add the integer size slot
    }

}