VDoc lets the integrators develop Java classes that can react to event triggered by actions on the document (ex. Save, Close, Abort, etc)
This extension type must be used in the case when it is necessary to dynamically handle the document.
These extension classes are executed in the context of using forms. So, they may be defined in the following forms:
It is also possible to put several extensions on a same form.
VDoc internally uses an extension class to manage the inter-field and inter-resource subscriptions at the same time. This class implements the IDocumentExtension3 and ILinkExtension interfaces.
The following points are addressed here: