content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.javaagent.instrumentation.spring.scheduling.v3_1;
  
  import static net.bytebuddy.matcher.ElementMatchers.isConstructor;
  import static net.bytebuddy.matcher.ElementMatchers.isPublic;
  import static net.bytebuddy.matcher.ElementMatchers.named;
  import static net.bytebuddy.matcher.ElementMatchers.takesArgument;
  
  import io.opentelemetry.context.Context;
  import io.opentelemetry.context.Scope;
  import io.opentelemetry.javaagent.bootstrap.Java8BytecodeBridge;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeInstrumentation;
  import io.opentelemetry.javaagent.extension.instrumentation.TypeTransformer;
  import net.bytebuddy.asm.Advice;
  import net.bytebuddy.asm.Advice.AssignReturned;
  import net.bytebuddy.asm.Advice.AssignReturned.ToArguments.ToArgument;
  import net.bytebuddy.description.type.TypeDescription;
  import net.bytebuddy.matcher.ElementMatcher;
  import org.springframework.util.ErrorHandler;
  
  public class DelegatingErrorHandlingRunnableInstrumentation implements TypeInstrumentation {
    @Override
    public ElementMatcher<TypeDescription> typeMatcher() {
      return named("org.springframework.scheduling.support.DelegatingErrorHandlingRunnable");
    }
  
    @Override
    public void transform(TypeTransformer transformer) {
      transformer.applyAdviceToMethod(
          isConstructor().and(takesArgument(1, named("org.springframework.util.ErrorHandler"))),
          this.getClass().getName() + "$WrapErrorHandlerAdvice");
  
      transformer.applyAdviceToMethod(
          isPublic().and(named("run")), this.getClass().getName() + "$RunAdvice");
    }
  
    @SuppressWarnings("unused")
    public static class WrapErrorHandlerAdvice {
  
      @AssignReturned.ToArguments(@ToArgument(1))
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static ErrorHandler onEnter(@Advice.Argument(1) ErrorHandler originalErrorHandler) {
        ErrorHandler errorHandler = originalErrorHandler;
        if (errorHandler != null) {
          errorHandler = new ErrorHandlerWrapper(errorHandler);
        }
        return errorHandler;
      }
    }
  
    @SuppressWarnings("unused")
    public static class RunAdvice {
  
      @Advice.OnMethodEnter(suppress = Throwable.class)
      public static Scope onEnter() {
        Context parentContext = Java8BytecodeBridge.currentContext();
        return TaskContextHolder.init(parentContext).makeCurrent();
      }
  
      @Advice.OnMethodExit(onThrowable = Throwable.class, suppress = Throwable.class)
      public static void onExit(@Advice.Enter Scope scope) {
        if (scope != null) {
          scope.close();
        }
      }
    }
  }
  