Graphical Editing Framework: Difference between revisions

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GEF recommends one-on-one mapping of M-V-C, though it is quite possible to have more than one controller (editPart) for the same model. In such an event there is an additional responsibility of keeping controllers and model in sync.
 
=== EditPoilciesEditPolicies ===
The common behaviour across models is refactored into an editpolicy. There may be many behaviours for a given controller, so each "Editpoilicy" is assigned to a "Role". This helps us understand the behaviour contributed by the editpolicy. Editpolicies can be installed and removed dynamically.