For now when you want to access some global information of a PO (like is PO visible), you need to add an annotated method to that PO. That's quite clumsy, since that information is necessary for almost any PO.
A much better way would be to have a helper class extracting that global information out of POs, i.e.
For now when you want to access some global information of a PO (like is PO visible), you need to add an annotated method to that PO. That's quite clumsy, since that information is necessary for almost any PO.
A much better way would be to have a helper class extracting that global information out of POs, i.e.