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.ArrayList; 21 import java.util.Collections; 22 import java.util.List; 23 24 import org.apache.hadoop.classification.InterfaceAudience; 25 import org.apache.hadoop.classification.InterfaceStability; 26 27 /** 28 * This class contains visibility labels associated with a Scan/Get deciding which all labeled data 29 * current scan/get can access. 30 */ 31 @InterfaceAudience.Public 32 @InterfaceStability.Stable 33 public class Authorizations { 34 35 private List<String> labels; 36 37 public Authorizations(String... labels) { 38 this.labels = new ArrayList<String>(labels.length); 39 for (String label : labels) { 40 this.labels.add(label); 41 } 42 } 43 44 public Authorizations(List<String> labels) { 45 this.labels = labels; 46 } 47 48 public List<String> getLabels() { 49 return Collections.unmodifiableList(this.labels); 50 } 51 52 @Override 53 public String toString() { 54 return this.labels.toString(); 55 } 56 }