content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.csp.sentinel.transport.command;
  
  import org.springframework.core.Ordered;
  import org.springframework.web.servlet.HandlerAdapter;
  import org.springframework.web.servlet.ModelAndView;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * @author shenbaoyong
   */
  public class SentinelApiHandlerAdapter implements HandlerAdapter, Ordered {
  
      private int order = Ordered.LOWEST_PRECEDENCE;
  
      public void setOrder(int order) {
          this.order = order;
      }
  
      @Override
      public int getOrder() {
          return order;
      }
  
      @Override
      public boolean supports(Object handler) {
          return handler instanceof SentinelApiHandler;
      }
  
      @Override
      public ModelAndView handle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
          SentinelApiHandler sentinelApiHandler = (SentinelApiHandler) handler;
          sentinelApiHandler.handle(request, response);
          return null;
      }
  
      @Override
      public long getLastModified(HttpServletRequest request, Object handler) {
          return -1;
      }
  }
  