org.eclipse.emf.emfstore.internal.client.model.changeTracking

Class NotificationToOperationConverter

java.lang.Object

org.eclipse.emf.emfstore.internal.client.model.changeTracking.NotificationToOperationConverter

public final class NotificationToOperationConverter
extends Object

Converts an EMF notification to an Operation.

Author:

chodnick

Constructor Summary

Constructors

Constructor and Description
NotificationToOperationConverter(IdEObjectCollectionImpl project) Default constructor.

Method Summary

Modifier and Type	Method and Description
AbstractOperation	convert(NotificationInfo n) Converts given notification to an operation.
static MultiReferenceOperation	createMultiReferenceOperation(IdEObjectCollectionImpl collection, org.eclipse.emf.ecore.EObject modelElement, org.eclipse.emf.ecore.EReference reference, List<org.eclipse.emf.ecore.EObject> referencedElements, boolean isAdd, int position) Creates a multi reference operation based on the given information.
static SingleReferenceOperation	createSingleReferenceOperation(IdEObjectCollectionImpl collection, ModelElementId oldReference, ModelElementId newReference, org.eclipse.emf.ecore.EReference reference, org.eclipse.emf.ecore.EObject modelElement) Creates a single reference operation based on the given information.

Methods inherited from class java.lang.Object

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

Constructor Detail

NotificationToOperationConverter

public NotificationToOperationConverter(IdEObjectCollectionImpl project)

Default constructor.

Parameters:

project - project

Method Detail

convert

public AbstractOperation convert(NotificationInfo n)

Converts given notification to an operation. May return null if the notification signifies a no-op.

Parameters:

n - the notification to convert

Returns:

the operation or null

createMultiReferenceOperation

public static MultiReferenceOperation createMultiReferenceOperation(IdEObjectCollectionImpl collection,
                                                                    org.eclipse.emf.ecore.EObject modelElement,
                                                                    org.eclipse.emf.ecore.EReference reference,
                                                                    List<org.eclipse.emf.ecore.EObject> referencedElements,
                                                                    boolean isAdd,
                                                                    int position)

Creates a multi reference operation based on the given information.

Parameters:

collection - the collection the modelElement is contained in

modelElement - the model element holding the reference

reference - the actual reference

referencedElements - the elements referenced by the reference

isAdd - whether any referenced model elements were added to the collection

position - the index of the model element within the referenceElements affected by the generated operation

Returns:

a multi reference operation

createSingleReferenceOperation

public static SingleReferenceOperation createSingleReferenceOperation(IdEObjectCollectionImpl collection,
                                                                      ModelElementId oldReference,
                                                                      ModelElementId newReference,
                                                                      org.eclipse.emf.ecore.EReference reference,
                                                                      org.eclipse.emf.ecore.EObject modelElement)

Creates a single reference operation based on the given information.

Parameters:

collection - the collection the modelElement is contained in

oldReference - the ModelElementId of the model element the reference was pointing to

newReference - the ModelElementId of the model element the reference is now pointing to

reference - the actual reference

modelElement - the model element holding the reference

Returns:

a single reference operation