|  | /* | 
|  | * Copyright (c) 2015 DataTorrent, Inc. ALL Rights Reserved. | 
|  | * | 
|  | * Licensed 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 com.datatorrent.lib.security; | 
|  |  | 
|  | import com.datatorrent.api.Attribute; | 
|  | import com.datatorrent.api.Context; | 
|  |  | 
|  | /** | 
|  | * A context for passing security information. | 
|  | * | 
|  | * @since 2.0.0 | 
|  | */ | 
|  | public interface SecurityContext extends Context | 
|  | { | 
|  |  | 
|  | /** | 
|  | * Attribute for the user name for login. | 
|  | */ | 
|  | Attribute<String> USER_NAME = new Attribute<String>((String)null); | 
|  |  | 
|  | /** | 
|  | * Attribute for the password for login. | 
|  | */ | 
|  |  | 
|  | Attribute<char[]> PASSWORD = new Attribute<char[]>((char[])null); | 
|  |  | 
|  | /** | 
|  | * Attribute for the realm for login. | 
|  | */ | 
|  | Attribute<String> REALM = new Attribute<String>((String)null); | 
|  |  | 
|  | } |