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 org.apache.cassandra.sidecar.common.request;
  
  import java.lang.reflect.ParameterizedType;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * Json request that returns json response
   *
   * @param <T> response type
   */
  public abstract class JsonRequest<T> extends Request
  {
      private final JsonResponseBytesDecoder<T> responseDecoder;
  
      /**
       * Constructs a decodable request with the provided {@code requestURI}
       *
       * @param requestURI the URI of the request
       */
      protected JsonRequest(String requestURI)
      {
          super(requestURI);
          Class<T> type = (Class<T>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
          this.responseDecoder = new JsonResponseBytesDecoder<>(type);
      }
  
      @Override
      public ResponseBytesDecoder<T> responseBytesDecoder()
      {
          return responseDecoder;
      }
  
      @Override
      public Map<String, String> headers()
      {
          Map<String, String> headers = new HashMap<>(super.headers());
          headers.put("content-type", "application/json");
          return Collections.unmodifiableMap(headers);
      }
  }
  