public void testProxyWithPerJoinpointAspects() throws Exception
   {
      AspectManager manager = AspectManager.instance();
      AspectDefinition def = new AspectDefinition("perinstanceaspect", Scope.PER_JOINPOINT, new GenericAspectFactory(TestInterceptor.class.getName(), null));
      AdviceFactory advice = new AdviceFactory(def, "invoke");
      PointcutExpression pointcut = new PointcutExpression("perinstancepointcut", "execution(* $instanceof{" + SomeInterface.class.getName() + "}->*(..))");
      InterceptorFactory[] interceptors = {advice};
      AdviceBinding binding = new AdviceBinding("perinstancebinding", pointcut, null, null, interceptors);
      try
      {
         manager.addAspectDefinition(def);
         manager.addInterceptorFactory(advice.getName(), advice);
         manager.addPointcut(pointcut);
         manager.addBinding(binding);
         
         AOPProxyFactoryParameters params = new AOPProxyFactoryParameters();
         params.setInterfaces(new Class[] {SomeInterface.class});