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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  package org.apache.hadoop.hbase.security.access;
20  
21  import org.apache.hadoop.classification.InterfaceAudience;
22  import org.apache.hadoop.classification.InterfaceStability;
23  
24  @InterfaceAudience.Public
25  @InterfaceStability.Evolving
26  public interface AccessControlConstants {
27  
28    // Operation attributes for cell level security
29  
30    /** Cell level ACL */
31    public static final String OP_ATTRIBUTE_ACL = "acl";
32    /** Cell level ACL evaluation strategy */
33    public static final String OP_ATTRIBUTE_ACL_STRATEGY = "acl.strategy";
34    /** Default cell ACL evaluation strategy: Table and CF first, then ACL */
35    public static final byte[] OP_ATTRIBUTE_ACL_STRATEGY_DEFAULT = new byte[] { 0 };
36    /** Alternate cell ACL evaluation strategy: Cell ACL first, then table and CF */
37    public static final byte[] OP_ATTRIBUTE_ACL_STRATEGY_CELL_FIRST = new byte[] { 1 };
38  
39  }