| /** |
| * 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.ambari.server.view; |
| |
| import org.apache.ambari.view.ViewContext; |
| import org.apache.ambari.view.ImpersonatorSetting; |
| |
| /** |
| * Class that provides default values for impersonating, such as the username and doAs parameter name. |
| */ |
| public class ImpersonatorSettingImpl implements ImpersonatorSetting { |
| private String doAsParamName; |
| private String username; |
| |
| public static final String DEFAULT_DO_AS_PARAM = "doAs"; |
| |
| /** |
| * This constructor will use DEFAULT_DO_AS_PARAM and currently logged on user. |
| * @param context View context object that will provide the currently logged on user. |
| */ |
| public ImpersonatorSettingImpl(ViewContext context) { |
| // Default values |
| this.username = context.getUsername(); |
| this.doAsParamName = DEFAULT_DO_AS_PARAM; |
| } |
| |
| /** |
| * @param context View context object that will provide the currently logged on user. |
| * @param doAsParamName The parameter name used for "doAs" impersonation. |
| */ |
| public ImpersonatorSettingImpl(ViewContext context, String doAsParamName) { |
| this.username = context.getUsername(); |
| this.doAsParamName = doAsParamName; |
| } |
| |
| /** |
| * @param username Username value that will be used for "doAs" impersonation. |
| * @param doAsParamName The parameter name used for "doAs" impersonation. |
| */ |
| public ImpersonatorSettingImpl(String username, String doAsParamName) { |
| this.username = username; |
| this.doAsParamName = doAsParamName; |
| } |
| |
| /** |
| * @return The parameter name used for "doAs" impersonation. |
| */ |
| @Override |
| public String getDoAsParamName() { return this.doAsParamName; } |
| |
| /** |
| * @return The username value that will be used for "doAs" impersonation. |
| */ |
| @Override |
| public String getUsername() { return this.username; } |
| } |