content: /*
   * Copyright 1999-2020 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
   *
   *      https://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.adapter.jaxrs.fallback;
  
  import javax.ws.rs.core.Response;
  import java.util.concurrent.Future;
  
  /**
   * @author sea
   */
  public interface SentinelJaxRsFallback {
  
      /**
       * Provides a fallback response based on the cause of the failed execution.
       *
       * @param route The route the fallback is for
       * @param cause cause of the main method failure, may be <code>null</code>
       * @return the fallback response
       */
      Response fallbackResponse(String route, Throwable cause);
  
      /**
       * Provides a fallback response future based on the cause of the failed execution.
       *
       * @param route The route the fallback is for
       * @param cause cause of the main method failure, may be <code>null</code>
       * @return the fallback response future
       */
      Future<Response> fallbackFutureResponse(String route, Throwable cause);
  }
  