/*
 * 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);
  
}