org.apache.avro.generic.GenericArray Maven / Gradle / Ivy

/**
 * 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.avro.generic;

import java.util.List;

/** Array that permits reuse of contained elements. */
public interface GenericArray extends List, GenericContainer {
  /** The current content of the location where {@link #add(Object)} would next
   * store an element, if any.  This permits reuse of arrays and their elements
   * without allocating new objects. */
  T peek();
  
  /** Reverses the order of the elements in this array. */
  void reverse();
}