content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.playws;
  
  import io.opentelemetry.context.Context;
  import io.opentelemetry.context.Scope;
  import org.reactivestreams.Subscriber;
  import org.reactivestreams.Subscription;
  
  public class SubscriberWrapper<T> implements Subscriber<T> {
    private final Subscriber<T> delegate;
    private final Context context;
  
    public SubscriberWrapper(Subscriber<T> delegate, Context context) {
      this.delegate = delegate;
      this.context = context;
    }
  
    @Override
    public void onSubscribe(Subscription subscription) {
      try (Scope ignored = context.makeCurrent()) {
        delegate.onSubscribe(subscription);
      }
    }
  
    @Override
    public void onNext(T o) {
      try (Scope ignored = context.makeCurrent()) {
        delegate.onNext(o);
      }
    }
  
    @Override
    public void onError(Throwable throwable) {
      try (Scope ignored = context.makeCurrent()) {
        delegate.onError(throwable);
      }
    }
  
    @Override
    public void onComplete() {
      try (Scope ignored = context.makeCurrent()) {
        delegate.onComplete();
      }
    }
  }
  