content: /*
   *
   * 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 com.alibaba.cloudapp.api.oauth2.handler;
  
  import com.alibaba.cloudapp.api.gateway.model.OAuthToken;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.IOException;
  
  public interface LoginHandler {
      
      /**
       * handle when login success
       * @param request request
       * @param response response
       * @param token token info
       * @throws IOException write exception
       * @throws ServletException servlet exception
       */
      void loginSuccess(HttpServletRequest request,
                        HttpServletResponse response,
                        OAuthToken token) throws IOException, ServletException;
      
      /**
       * handle when login failure
       * @param request request
       * @param response response
       * @param e exception
       * @throws IOException write exception
       * @throws ServletException servlet exception
       */
      void loginFailure(HttpServletRequest request,
                        HttpServletResponse response,
                        Exception e) throws IOException, ServletException;
      
  }
  