content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.rocketmqclient.v5_0;
  
  import static net.bytebuddy.matcher.ElementMatchers.isConstructor;
  import static net.bytebuddy.matcher.ElementMatchers.isPublic;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
  
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import net.bytebuddy.asm.Advice;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  import org.apache.rocketmq.client.apis.consumer.MessageListener;
  
  final class ConsumeServiceInstrumentation implements TypeInstrumentation {
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("org.apache.rocketmq.client.java.impl.consumer.ConsumeService");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          isConstructor()
              .and(
                  isPublic()
                      .and(
                          takesArgument(
                              1, named("org.apache.rocketmq.client.apis.consumer.MessageListener")))),
          ConsumeServiceInstrumentation.class.getName() + "$ConstructorAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class ConstructorAdvice {
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static void onEnter(
          @Advice.Argument(value = 1, readOnly = false) MessageListener messageListener) {
        // Replace messageListener by wrapper.
        if (!(messageListener instanceof MessageListenerWrapper)) {
          messageListener = new MessageListenerWrapper(messageListener);
        }
      }
    }
  }
  