content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.jaxrs.v2_0;
  
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.namedOneOf;
  import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
  
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import javax.ws.rs.core.Request;
  import net.bytebuddy.asm.Advice;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  
  public class JerseyResourceMethodDispatcherInstrumentation implements TypeInstrumentation {
  
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          named("dispatch")
              .and(
                  takesArgument(
                      1,
                      namedOneOf(
                          "javax.ws.rs.core.Request",
                          "org.glassfish.jersey.server.ContainerRequest"))),
          JerseyResourceMethodDispatcherInstrumentation.class.getName() + "$DispatchAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class DispatchAdvice {
  
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static void onEnter(@Advice.Argument(1) Request request) {
        JerseySpanName.INSTANCE.updateServerSpanName(request);
      }
    }
  }
  