/**
   * Adds the necessary field and methods to support resource locating.
   *
   * @param declaringClass the class to which we add the support field and methods
   */
  public static void apply(@Nonnull ClassNode declaringClass, @Nullable String beanName) {
    injectInterface(declaringClass, EVENT_PUBLISHER_CNODE);

    FieldNode epField =
        injectField(
            declaringClass, EVENT_ROUTER_FIELD_NAME, PRIVATE, EVENT_PUBLISHER_FIELD_CNODE, null);

    Parameter erParam = param(EVENT_ROUTER_CNODE, EVENT_ROUTER_PROPERTY);
    if (!isBlank(beanName)) {
      AnnotationNode namedAnnotation = new AnnotationNode(NAMED_TYPE);
      namedAnnotation.addMember("value", new ConstantExpression(beanName));
      erParam.addAnnotation(namedAnnotation);
    }

    MethodNode setter =
        new MethodNode(
            METHOD_SET_EVENT_ROUTER,
            PRIVATE,
            VOID_TYPE,
            params(erParam),
            NO_EXCEPTIONS,
            stmnt(call(field(epField), METHOD_SET_EVENT_ROUTER, args(var(EVENT_ROUTER_PROPERTY)))));
    setter.addAnnotation(new AnnotationNode(INJECT_TYPE));
    injectMethod(declaringClass, setter);

    addDelegateMethods(declaringClass, EVENT_PUBLISHER_CNODE, field(epField));
  }
  @Test
  public void transformationOfAnnotationOnMethodParameter() {
    ClassNode classNode = new ClassNode("Test", 0, new ClassNode(Object.class));
    this.moduleNode.addClass(classNode);

    Parameter parameter = new Parameter(new ClassNode(Object.class), "test");
    parameter.addAnnotation(this.grabAnnotation);

    MethodNode methodNode =
        new MethodNode(
            "test",
            0,
            new ClassNode(Void.class),
            new Parameter[] {parameter},
            new ClassNode[0],
            null);
    classNode.addMethod(methodNode);

    assertGrabAnnotationHasBeenTransformed();
  }