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.hdfs.server.namenode;
019
020/**
021 * A default implementation of the INodeAttributesProvider
022 *
023 */
024public class DefaultINodeAttributesProvider extends INodeAttributeProvider {
025
026  public static INodeAttributeProvider DEFAULT_PROVIDER =
027      new DefaultINodeAttributesProvider();
028
029  @Override
030  public void start() {
031    // NO-OP
032  }
033
034  @Override
035  public void stop() {
036    // NO-OP
037  }
038
039  @Override
040  public INodeAttributes getAttributes(String[] pathElements,
041      INodeAttributes inode) {
042    return inode;
043  }
044
045}