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.camel.kafkaconnector.http.sink;
  
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.CompletableFuture;
  import java.util.concurrent.Future;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.locks.Condition;
  import java.util.concurrent.locks.Lock;
  import java.util.concurrent.locks.ReentrantLock;
  
  import org.apache.hc.core5.http.ClassicHttpRequest;
  import org.apache.hc.core5.http.ClassicHttpResponse;
  import org.apache.hc.core5.http.HttpEntity;
  import org.apache.hc.core5.http.HttpException;
  import org.apache.hc.core5.http.HttpStatus;
  import org.apache.hc.core5.http.io.HttpRequestHandler;
  import org.apache.hc.core5.http.io.entity.EntityUtils;
  import org.apache.hc.core5.http.protocol.HttpContext;
  
  
  class HTTPTestValidationHandler implements HttpRequestHandler {
      private final List<String> replies = new ArrayList<>();
  
      private final Lock lock = new ReentrantLock();
      private final Condition receivedExpectedMessages = lock.newCondition();
      private final int expected;
  
      HTTPTestValidationHandler(int expected) {
          this.expected = expected;
      }
  
      public Future<List<String>> getReplies() throws InterruptedException {
          lock.lock();
          try {
              receivedExpectedMessages.await(10, TimeUnit.SECONDS);
  
              List<String> ret = new ArrayList<>(replies);
              replies.clear();
              return CompletableFuture.supplyAsync(() -> ret);
          } finally {
              lock.unlock();
          }
  
  
      }
  
      @Override
      public void handle(ClassicHttpRequest classicHttpRequest, ClassicHttpResponse classicHttpResponse, HttpContext httpContext) throws HttpException, IOException {
          lock.lock();
          try {
              HttpEntity entity = classicHttpRequest.getEntity();
              String content = EntityUtils.toString(entity);
  
              replies.add(content);
              if (replies.size() == expected) {
                  receivedExpectedMessages.signal();
              }
  
              classicHttpResponse.setCode(HttpStatus.SC_OK);
          } finally {
              lock.unlock();
          }
      }
  }
  