Did you try invocation.getInstance().getAnnotation() ?
On Oct 22, 2012, at 1:15 PM, Rural Hunter wrote:
> Hi,
>
> I have an annotation:
> @Documented
> @Retention(RetentionPolicy.RUNTIME)
> @Target(ElementType.METHOD)
> public @interface Audit
> {
> String operate() default "";
> String desc() default "";
> int type();
> int idParamIndex() default 0;
> }
>
> I put on some methods of my DAO services and advised them in AppModule:
>
> DAOInterface:
> @Audit(type=1)
> public void delete(int id) throws Exception;
>
> AppModule:
> for (Method m : receiver.getInterface().getMethods())
> {
> if (m.getAnnotation(Audit.class) != null)
> {
> System.out.println("advising "+m.getName());
> receiver.adviseMethod(m, advice);
> }
> }
>
> There is no problem and I can see the methods are advised by the System.out
> above. But in the advise method, I can not get the Audit annotation:
> public void advise(MethodInvocation invocation)
> {
> String methodName = invocation.getMethod().getName();
> Audit audit = invocation.getAnnotation(Audit.class);
> System.out.println("method="+methodName+", audit="+audit);
> invocation.proceed();
> }
>
> The above advise method is called and I can see the system.out is always like
> this: "method=delete, audit=null". I need some information in the Audit
> annotation but why I can not get the annotation instance?
>
>
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