content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.jms.v1_1;
  
  import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
  import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.implementsInterface;
  import static io.opentelemetry.javaagent.instrumentation.jms.JmsReceiveSpanUtil.createReceiveSpan;
  import static io.opentelemetry.javaagent.instrumentation.jms.v1_1.JmsSingletons.consumerReceiveInstrumenter;
  import static net.bytebuddy.matcher.ElementMatchers.isPublic;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.returns;
  import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
  
  import io.opentelemetry.context.Context;
  import io.opentelemetry.instrumentation.api.internal.Timer;
  import io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import io.opentelemetry.javaagent.instrumentation.jms.MessageWithDestination;
  import javax.jms.Message;
  import net.bytebuddy.asm.Advice;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  
  public class JmsMessageConsumerInstrumentation implements TypeInstrumentation {
  
    @Override
    public ElementMatcher<ClassLoader> classLoaderOptimization() {
      return hasClassesNamed("javax.jms.MessageConsumer");
    }
  
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return implementsInterface(named("javax.jms.MessageConsumer"));
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          named("receive")
              .and(takesArguments(0).or(takesArguments(1)))
              .and(returns(named("javax.jms.Message")))
              .and(isPublic()),
          JmsMessageConsumerInstrumentation.class.getName() + "$ConsumerAdvice");
      transformer.applyAdviceToMethod(
          named("receiveNoWait")
              .and(takesArguments(0))
              .and(returns(named("javax.jms.Message")))
              .and(isPublic()),
          JmsMessageConsumerInstrumentation.class.getName() + "$ConsumerAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class ConsumerAdvice {
  
      @Advice.OnMethodEnter
      public static Timer onEnter() {
        return Timer.start();
      }
  
      @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
      public static void stopSpan(
          @Advice.Enter Timer timer,
          @Advice.Return Message message,
          @Advice.Thrown Throwable throwable) {
        if (message == null) {
          // Do not create span when no message is received
          return;
        }
  
        Context parentContext = Java8BytecodeBridge.currentContext();
        MessageWithDestination request =
            MessageWithDestination.create(JavaxMessageAdapter.create(message), null);
  
        createReceiveSpan(consumerReceiveInstrumenter(), request, timer, throwable);
      }
    }
  }
  