content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.awssdk.v1_11;
  
  import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
  import static java.util.Collections.singletonList;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  
  import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import io.opentelemetry.javaagent.extension.instrumentation.internal.ExperimentalInstrumentationModule;
  import java.util.List;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  
  // TODO: Copy & paste with only trivial adaptions from v2
  abstract class AbstractAwsSdkInstrumentationModule extends InstrumentationModule
      implements ExperimentalInstrumentationModule {
  
    protected AbstractAwsSdkInstrumentationModule(String additionalInstrumentationName) {
      super("aws-sdk", "aws-sdk-1.11", additionalInstrumentationName);
    }
  
    @Override
    public boolean isHelperClass(String className) {
      return className.startsWith("io.opentelemetry.contrib.awsxray.");
    }
  
    @Override
    public String getModuleGroup() {
      return "aws-sdk";
    }
  
    @Override
    public ElementMatcher.Junction<ClassLoader> classLoaderMatcher() {
      // We don't actually transform it but want to make sure we only apply the instrumentation when
      // our key dependency is present.
      return hasClassesNamed("com.amazonaws.AmazonWebServiceClient");
    }
  
    @Override
    public List<TypeInstrumentation> typeInstrumentations() {
      return singletonList(new ResourceInjectingTypeInstrumentation());
    }
  
    abstract void doTransform(TypeTransformer transformer);
  
    // A type instrumentation is needed to trigger resource injection.
    public class ResourceInjectingTypeInstrumentation implements TypeInstrumentation {
      @Override
      public ElementMatcher<TypeDescription> typeMatcher() {
        // This is essentially the entry point of the AWS SDK, all clients implement it. We can ensure
        // our interceptor service definition is injected as early as possible if we typematch against
        // it.
        return named("com.amazonaws.AmazonWebServiceClient");
      }
  
      @Override
      public void transform(TypeTransformer transformer) {
        doTransform(transformer);
      }
    }
  }
  