content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.playws;
  
  import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
  import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.implementsInterface;
  import static net.bytebuddy.matcher.ElementMatchers.isMethod;
  import static net.bytebuddy.matcher.ElementMatchers.nameStartsWith;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.not;
  import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
  import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
  
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  
  public class AsyncHttpClientInstrumentation implements TypeInstrumentation {
    private final String adviceName;
  
    public AsyncHttpClientInstrumentation(String adviceName) {
      this.adviceName = adviceName;
    }
  
    @Override
    public ElementMatcher<ClassLoader> classLoaderOptimization() {
      return hasClassesNamed("play.shaded.ahc.org.asynchttpclient.AsyncHttpClient");
    }
  
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      // CachingAsyncHttpClient rejects overrides to AsyncHandler
      // It also delegates to another AsyncHttpClient
      return nameStartsWith("play.")
          .and(
              implementsInterface(named("play.shaded.ahc.org.asynchttpclient.AsyncHttpClient"))
                  .and(not(named("play.api.libs.ws.ahc.cache.CachingAsyncHttpClient"))));
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          isMethod()
              .and(named("execute"))
              .and(takesArguments(2))
              .and(takesArgument(0, named("play.shaded.ahc.org.asynchttpclient.Request")))
              .and(takesArgument(1, named("play.shaded.ahc.org.asynchttpclient.AsyncHandler"))),
          adviceName);
    }
  }
  