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.fs.permission;
019
020import org.apache.hadoop.classification.InterfaceAudience;
021import org.apache.hadoop.classification.InterfaceStability;
022
023/**
024 * Specifies the scope or intended usage of an ACL entry.
025 */
026@InterfaceAudience.Public
027@InterfaceStability.Evolving
028public enum AclEntryScope {
029  /**
030   * An ACL entry that is inspected during permission checks to enforce
031   * permissions.
032   */
033  ACCESS,
034
035  /**
036   * An ACL entry to be applied to a directory's children that do not otherwise
037   * have their own ACL defined.  Unlike an access ACL entry, a default ACL
038   * entry is not inspected as part of permission enforcement on the directory
039   * that owns it.
040   */
041  DEFAULT;
042}