content: /*
   * Copyright 2020 Alibaba Group Holding Limited.
   *
   * 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.alibaba.graphscope.gremlin.auth;
  
  import org.apache.tinkerpop.gremlin.server.auth.AuthenticatedUser;
  import org.apache.tinkerpop.gremlin.server.auth.AuthenticationException;
  
  public interface AuthManager<T extends AuthenticatedUser> {
      // authenticate the userName and the password from the clients
      T authenticate(String userName, String password) throws AuthenticationException;
  
      // judge whether the authentication of gremlin server is enabled
      boolean requireAuthentication();
  }
  