public override void OnActionExecuting(ActionExecutingContext filterContext)
{
_filterContext = filterContext;
AspectController controller = (AspectController)filterContext.Controller;
//put action parameters to AspectData collection
foreach (var item in filterContext.ActionParameters)
{
controller.AspectData[item.Key] = item.Value;
}
//if (controller.Action != null) return;
if (!filterContext.Controller.GetType().IsSubclassOf(typeof(AspectController)))
{
throw new InheritControllerAspectException();
}
if (Predicate == null)
{
throw new NoPredicateAspectException();
}
if (Action == null)
{
throw new NoActionAsceptException();
}
_guard = (IAspectPredicate)Predicate.Assembly.CreateInstance(Predicate.FullName);
_action = (IAspectAction)Action.Assembly.CreateInstance(Action.FullName);
if (When == ExecutionTime.calltime)
{
controller._AspectsCallTime.Add(new Entities.AspectData()
{
Action = _action, Predicate = _guard, Order = Order
});
}
else if (When == ExecutionTime.before)
{
if (_guard.IsApplicable(controller))
{
try
{
_action.ExecuteAspect(controller.AspectData);
}
catch (Exception e)
{
if (filterContext.Result == null)
{
filterContext.Result = controller.OnAspectException(_action, e);
}
}
}
}
}
public virtual ActionResult OnAspectException(IAspectAction Initiator, Exception e)
{
return(null);
}
