public class DeltaInterceptor {

    @AroundInvoke

    public Object monitor(InvocationContext ctx) throws Exception {

       .... 

        return ctx.proceed();

    }

}

public class DeltaInterceptorBean implements Interceptor<DeltaInterceptor> {

     // implementing all the methods

     .....

}

@Inject

DeltaInterceptor deltaInterceptor;