| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.security.authorize; |
| |
| import java.security.Permission; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| /** |
| * An abstract definition of <em>service</em> as related to |
| * Service Level Authorization for Hadoop. |
| * |
| * Each service defines it's configuration key and also the necessary |
| * {@link Permission} required to access the service. |
| */ |
| @InterfaceAudience.LimitedPrivate({"HDFS", "MapReduce"}) |
| @InterfaceStability.Evolving |
| public class Service { |
| private String key; |
| private Class<?> protocol; |
| |
| public Service(String key, Class<?> protocol) { |
| this.key = key; |
| this.protocol = protocol; |
| } |
| |
| /** |
| * Get the configuration key for the service. |
| * @return the configuration key for the service |
| */ |
| public String getServiceKey() { |
| return key; |
| } |
| |
| /** |
| * Get the protocol for the service |
| * @return the {@link Class} for the protocol |
| */ |
| public Class<?> getProtocol() { |
| return protocol; |
| } |
| } |