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.nacos.common.http.client;
  
  import com.alibaba.nacos.common.http.client.request.HttpClientRequest;
  import com.alibaba.nacos.common.http.client.response.HttpClientResponse;
  import com.alibaba.nacos.common.model.RequestHttpEntity;
  
  import java.net.URI;
  
  /**
   * Intercepts client-side HTTP requests. Implementations of this interface can be.
   *
   * @author mai.jh
   */
  public interface HttpClientRequestInterceptor {
      
      /**
       * is intercept.
       *
       * @param uri uri
       * @param httpMethod http method
       * @param requestHttpEntity request entity
       * @return boolean
       */
      boolean isIntercept(URI uri, String httpMethod, RequestHttpEntity requestHttpEntity);
      
      /**
       * if isIntercept method is true Intercept the given request, and return a response Otherwise,
       * the {@link HttpClientRequest} will be used for execution.
       *
       * @return HttpClientResponse
       */
      HttpClientResponse intercept();
  }
  