XML schema allows two types of inheritance; extension and restriction.
Extension is easy to accomplish in, for instance Java, or some other OO language: Just add new fields to the subtype.
Restriction is slightly more complicated, since you cannot remove fields from a superclass in a subclass.
It is possible to override any getters and setters for a field to be removed and make them do nothing, but the field is still there.
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com
subject: Is this statement in RM book still valid or dated ...