http://lucene.apache.org/lucene-parent/lucene-codecs: Codecs and postings formats for Apache Lucene. (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.lucene.codecs.memory;


import org.apache.lucene.index.BinaryDocValues;
import org.apache.lucene.util.BytesRef;


A per-document byte[]

Deprecated:Use BinaryDocValues instead.
/**
 * A per-document byte[]
 *
 * @deprecated Use {@link BinaryDocValues} instead.
 */
@Deprecated
abstract class LegacyBinaryDocValues {
  
  
Sole constructor. (For invocation by subclass 
constructors, typically implicit.) 
/** Sole constructor. (For invocation by subclass 
   * constructors, typically implicit.) */
  protected LegacyBinaryDocValues() {}

  
Lookup the value for document. The returned BytesRef may be re-used across calls to get(int) so make sure to copy it if you want to keep it around. 
/** Lookup the value for document.  The returned {@link BytesRef} may be
   * re-used across calls to {@link #get(int)} so make sure to
   * {@link BytesRef#deepCopyOf(BytesRef) copy it} if you want to keep it
   * around. */
  public abstract BytesRef get(int docID);
}