org.eclipse.emf.ecore.sdo
Interface EChangeSummary

All Superinterfaces:

ChangeDescription, ChangeSummary, EObject, Notifier

All Known Implementing Classes:

EChangeSummaryImpl

public interface EChangeSummary
extends ChangeDescription, ChangeSummary

A representation of the model object 'EChange Summary'.

The following features are supported:

• EData Graph

See Also:

SDOPackage.getEChangeSummary()

Nested Class Summary

Nested classes/interfaces inherited from interface commonj.sdo.ChangeSummary

ChangeSummary.Setting

Method Summary

EDataGraph	getEDataGraph() Returns the value of the 'EData Graph' reference.
DataObject	getOldContainer(DataObject dataObject) Returns the value of the container data object at the point when logging began.
Property	getOldContainmentProperty(DataObject dataObject) Returns the value of the containment property data object property at the point when logging began.
ChangeSummary.Setting	getOldValue(DataObject dataObject, Property property) Returns a setting for the specified property representing the property value of the given dataObject at the point when logging began.
boolean	isChanged(DataObject dataObject) Returns whether or not the specified data object was changed while logging.
void	resumeLogging()
void	setEDataGraph(EDataGraph value) Sets the value of the 'EData Graph' reference
void	summarize()

Methods inherited from interface org.eclipse.emf.ecore.change.ChangeDescription

apply, applyAndReverse, getObjectChanges, getObjectsToAttach, getObjectsToDetach, getResourceChanges

Methods inherited from interface org.eclipse.emf.ecore.EObject

eAllContents, eClass, eContainer, eContainingFeature, eContainmentFeature, eContents, eCrossReferences, eGet, eGet, eIsProxy, eIsSet, eResource, eSet, eUnset

Methods inherited from interface org.eclipse.emf.common.notify.Notifier

eAdapters, eDeliver, eNotify, eSetDeliver

Methods inherited from interface commonj.sdo.ChangeSummary

beginLogging, endLogging, getChangedDataObjects, getDataGraph, getOldValues, isCreated, isDeleted, isLogging

Method Detail

getEDataGraph

EDataGraph getEDataGraph()

Returns the value of the 'EData Graph' reference. It is bidirectional and its opposite is 'EChange Summary'.

Returns:

the value of the 'EData Graph' reference.

See Also:

setEDataGraph(EDataGraph), SDOPackage.getEChangeSummary_EDataGraph(), EDataGraph.getEChangeSummary()

setEDataGraph

void setEDataGraph(EDataGraph value)

Sets the value of the 'EData Graph' reference.

Parameters:

value - the new value of the 'EData Graph' reference.

See Also:

getEDataGraph()

summarize

void summarize()

resumeLogging

void resumeLogging()

isChanged

boolean isChanged(DataObject dataObject)

Returns whether or not the specified data object was changed while logging. Any modified object that was contained in the data graph when logging began and remains in the graph when logging ends will be considered changed.

Parameters:

dataObject - the data object in question.

Returns:

true if the specified data object was changed.

See Also:

ChangeSummary.getChangedDataObjects()

getOldValue

ChangeSummary.Setting getOldValue(DataObject dataObject,
                                  Property property)

Returns a setting for the specified property representing the property value of the given dataObject at the point when logging began.

Returns null if the property has not changed and has not been deleted.

Parameters:

dataObject - the object in question.

property - the property of the object.

Returns:

the setting for the specified property.

See Also:

ChangeSummary.getChangedDataObjects()

getOldContainer

DataObject getOldContainer(DataObject dataObject)

Returns the value of the container data object at the point when logging began.

Parameters:

dataObject - the object in question.

Returns:

the old container data object.

getOldContainmentProperty

Property getOldContainmentProperty(DataObject dataObject)

Returns the value of the containment property data object property at the point when logging began.

Parameters:

dataObject - the object in question.

Returns:

the old containment property.