content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.instrumentationannotations;
  
  import static io.opentelemetry.javaagent.extension.matcher.AgentElementMatchers.hasClassesNamed;
  import static java.util.Arrays.asList;
  
  import application.io.opentelemetry.instrumentation.annotations.AddingSpanAttributes;
  import application.io.opentelemetry.instrumentation.annotations.WithSpan;
  import com.google.auto.service.AutoService;
  import io.opentelemetry.javaagent.extension.instrumentation.InstrumentationModule;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import java.util.List;
  import net.bytebuddy.matcher.ElementMatcher;
  
  /**
   * Instrumentation for methods annotated with {@link WithSpan} and {@link AddingSpanAttributes}
   * annotations.
   */
  @AutoService(InstrumentationModule.class)
  public class AnnotationInstrumentationModule extends InstrumentationModule {
  
    public AnnotationInstrumentationModule() {
      super(
          "opentelemetry-instrumentation-annotations",
          "opentelemetry-instrumentation-annotations-1.16",
          "annotations");
    }
  
    @Override
    public int order() {
      // Run first to ensure other automatic instrumentation is added after and therefore is executed
      // earlier in the instrumented method and create the span to attach attributes to.
      return -1000;
    }
  
    @Override
    public ElementMatcher.Junction<ClassLoader> classLoaderMatcher() {
      return hasClassesNamed("application.io.opentelemetry.instrumentation.annotations.WithSpan");
    }
  
    @Override
    public List<TypeInstrumentation> typeInstrumentations() {
      return asList(new WithSpanInstrumentation(), new AddingSpanAttributesInstrumentation());
    }
  }
  