Service.java
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上传日期:2018-01-08
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- /**
- * 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;
- /**
- * 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.
- */
- public class Service {
- private String key;
- private Permission permission;
-
- public Service(String key, Class<?> protocol) {
- this.key = key;
- this.permission = new ConnectionPermission(protocol);
- }
-
- /**
- * Get the configuration key for the service.
- * @return the configuration key for the service
- */
- public String getServiceKey() {
- return key;
- }
-
- /**
- * Get the {@link Permission} required to access the service.
- * @return the {@link Permission} required to access the service
- */
- public Permission getPermission() {
- return permission;
- }
- }