001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase;
019
020import org.apache.yetus.audience.InterfaceAudience;
021
022/**
023 * We use this class in HBase internally for getting {@link ExtendedCell} directly without casting.
024 * <p>
025 * In general, all {@link Cell}s in HBase should and must be {@link ExtendedCell}.
026 * <p>
027 * See HBASE-28684 and related issues for more details.
028 * @see CellScanner
029 * @see ExtendedCellScannable
030 * @see ExtendedCell
031 */
032@InterfaceAudience.Private
033public interface ExtendedCellScanner extends CellScanner {
034
035  @Override
036  ExtendedCell current();
037}