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 */ 018 019 package org.apache.hadoop.yarn.api.records; 020 021 import java.nio.ByteBuffer; 022 023 import org.apache.hadoop.classification.InterfaceAudience.Private; 024 import org.apache.hadoop.classification.InterfaceAudience.Public; 025 import org.apache.hadoop.classification.InterfaceStability.Stable; 026 027 /** 028 * <p><code>Token</code> is the security entity used by the framework 029 * to verify authenticity of any resource.</p> 030 */ 031 @Public 032 @Stable 033 public interface Token { 034 /** 035 * Get the token identifier. 036 * @return token identifier 037 */ 038 @Public 039 @Stable 040 ByteBuffer getIdentifier(); 041 042 @Private 043 @Stable 044 void setIdentifier(ByteBuffer identifier); 045 046 /** 047 * Get the token password 048 * @return token password 049 */ 050 @Public 051 @Stable 052 ByteBuffer getPassword(); 053 054 @Private 055 @Stable 056 void setPassword(ByteBuffer password); 057 058 /** 059 * Get the token kind. 060 * @return token kind 061 */ 062 @Public 063 @Stable 064 String getKind(); 065 066 @Private 067 @Stable 068 void setKind(String kind); 069 070 /** 071 * Get the service to which the token is allocated. 072 * @return service to which the token is allocated 073 */ 074 @Public 075 @Stable 076 String getService(); 077 078 @Private 079 @Stable 080 void setService(String service); 081 082 }