Change-Id: Idf41243a497de7bc507b9f1cd1b38640f456f815
This way we benefit from: * knowing which attributes are used/required by each object class and subclass * Having validation function definitions near the class going to use them Change-Id: I8fd6773c51d19405a585977af4ed72cad2b21db1
Change-Id: I0b2963cf00acd1f9036dca2e87aa3b87a0f8066d