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 package org.apache.hadoop.hbase.security.visibility;
19
20 import java.util.List;
21
22 import org.apache.hadoop.hbase.classification.InterfaceAudience;
23 import org.apache.hadoop.hbase.classification.InterfaceStability;
24 import org.apache.hadoop.conf.Configurable;
25 import org.apache.hadoop.hbase.security.User;
26
27 /**
28 * This would be the interface which would be used add labels to the RPC context
29 * and this would be stored against the UGI.
30 *
31 */
32 @InterfaceAudience.Public
33 @InterfaceStability.Evolving
34 public interface ScanLabelGenerator extends Configurable {
35
36 /**
37 * Helps to get a list of lables associated with an UGI
38 * @param user
39 * @param authorizations
40 * @return The labels
41 */
42 public List<String> getLabels(User user, Authorizations authorizations);
43 }