%ZEN.DataModel.Adaptor

abstract class %ZEN.DataModel.Adaptor extends %ZEN.DataModel.ObjectDataModel

This is class is used to add support for the DataModel interface to a persistent class.

Parameters

parameter DYNAMICPROPERTIES = 0;

Set this false so that dynamic properties do not inadvertently interfere with the user's persistent object.

classmethod %CreateModelInstance(pID As %String, pConcurrency As %Integer = -1, Output pSC As %Status = $$$OK) as %RegisteredObject

Create an instance of this DataModel object.
Subclasses may override this for special behavior.

classmethod %OnDeleteSource(pID As %String) as %Status

This callback method is called when the DataModel is deleted.

method %OnOpenSource(pID As %String, pConcurrency As %Integer = -1, Output pSC As %Status = $$$OK) as %RegisteredObject

This callback method is invoked when a DataModel is opened. If implemented, it opens an instance of the data source object used by the DataModel.

method %OnSaveSource(pSource As %RegisteredObject) as %Status

This callback method is called when the DataModel is saved. If implemented, it is responsible for saving changes to the data source.