content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.metro;
  
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
  
  import com.sun.xml.ws.api.message.Packet;
  import com.sun.xml.ws.api.pipe.Fiber;
  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;
  
  public class SoapFaultBuilderInstrumentation implements TypeInstrumentation {
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("com.sun.xml.ws.fault.SOAPFaultBuilder");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          named("createSOAPFaultMessage")
              .and(takesArgument(0, named("com.sun.xml.ws.api.SOAPVersion")))
              .and(takesArgument(1, named("com.sun.xml.ws.model.CheckedExceptionImpl")))
              .and(takesArgument(2, named(Throwable.class.getName()))),
          SoapFaultBuilderInstrumentation.class.getName() + "$CaptureThrowableAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class CaptureThrowableAdvice {
  
      @Advice.OnMethodExit(suppress = Throwable.class)
      public static void onEnter(@Advice.Argument(2) Throwable throwable) {
        if (throwable == null) {
          return;
        }
        Packet request = null;
        // we expect this to be called with attached fiber
        // if fiber is not attached current() throws IllegalStateException
        try {
          request = Fiber.current().getPacket();
        } catch (IllegalStateException ignore) {
          // fiber not available
        }
        if (request != null) {
          MetroHelper.storeThrowable(request, throwable);
        }
      }
    }
  }
  