core/src/main/java/org/apache/accumulo/core/dataImpl/ComparableBytes.java

/*
 * 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
 *
 *   https://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.accumulo.core.dataImpl;

import org.apache.hadoop.io.BinaryComparable;

/**
 * An array of bytes wrapped so as to extend Hadoop's <code>BinaryComparable</code> class.
 */
public class ComparableBytes extends BinaryComparable {

  public byte[] data;

  /**
   * Creates a new byte wrapper. The given byte array is used directly as a backing array, so later
   * changes made to the array reflect into the new object.
   *
   * @param b bytes to wrap
   */
  public ComparableBytes(byte[] b) {
    this.data = b;
  }

  /**
   * Gets the wrapped bytes in this object.
   *
   * @return bytes
   */
  @Override
  public byte[] getBytes() {
    return data;
  }

  @Override
  public int getLength() {
    return data.length;
  }

}