com.ibm.xtools.mmi.core.delta

Class ModelChangeDeltaManager

java.lang.Object

com.ibm.xtools.mmi.core.delta.ModelChangeDeltaManager

public class ModelChangeDeltaManager
extends java.lang.Object

Singleton instance which manages the creation of ModelChangeDeltas by querying the ModelChangeDeltaProviders extension point for IModelChangeDeltaProviders.

Method Summary

Modifier and Type	Method and Description
ModelChangeDelta	createModelChangeDelta(java.util.List notifications) Queries the manager to create a ModelChangeDelta for a List of EMF Notifications.
static ModelChangeDeltaManager	getInstance() Return the singleton instance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static ModelChangeDeltaManager getInstance()

Return the singleton instance.

Returns:

the singleton instance.

createModelChangeDelta

public ModelChangeDelta createModelChangeDelta(java.util.List notifications)

Queries the manager to create a ModelChangeDelta for a List of EMF Notifications.

Parameters:

notifications - The List of Notifications for which delta information is to be generated.

Returns:

A ModelChangeDelta instance representing the changes to the model described by the provided Notifications, or null if the provided Notifications represent no changes to the model.