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.quarkus.component.reactive.streams.it.support;
  
  import java.util.function.Consumer;
  
  import org.reactivestreams.Subscriber;
  import org.reactivestreams.Subscription;
  
  public class TestSubscriber<T> implements Subscriber<T> {
      protected Subscription subscription;
  
      private long initiallyRequested;
  
      public TestSubscriber() {
      }
  
      public static <V> TestSubscriber<V> onNext(Consumer<V> consumer) {
          return new TestSubscriber<V>() {
              @Override
              public void onNext(V data) {
                  consumer.accept(data);
              }
          };
      }
  
      public long getInitiallyRequested() {
          return initiallyRequested;
      }
  
      public void setInitiallyRequested(long initiallyRequested) {
          this.initiallyRequested = initiallyRequested;
      }
  
      public void request(long exchanges) {
          this.subscription.request(exchanges);
      }
  
      public void cancel() {
          this.subscription.cancel();
      }
  
      @Override
      public void onSubscribe(Subscription subscription) {
          this.subscription = subscription;
  
          if (initiallyRequested > 0) {
              subscription.request(initiallyRequested);
          }
      }
  
      @Override
      public void onNext(T t) {
      }
  
      @Override
      public void onError(Throwable throwable) {
      }
  
      @Override
      public void onComplete() {
      }
  }
  