Package org.eclipse.graphiti.features.impl

Class UpdateNoBoFeature

java.lang.Object

org.eclipse.graphiti.features.impl.AbstractFeature

org.eclipse.graphiti.features.impl.AbstractUpdateFeature

org.eclipse.graphiti.features.impl.UpdateNoBoFeature

All Implemented Interfaces:

IFeature, IFeatureProviderHolder, IUpdateFeature, IUpdate, IDescription, IName

public class UpdateNoBoFeature
extends AbstractUpdateFeature

The Class UpdateNoBoFeature. An update feature, which marks a pictogram element without a linked business object as "update needed". On "update" such a pictogram element is deleted.

Constructor Summary

Constructors

Constructor	Description
UpdateNoBoFeature(IFeatureProvider fp)	Creates a new UpdateNoBoFeature.

Method Summary

Modifier and Type	Method	Description
boolean	canUpdate(IUpdateContext context)	Checks whether the values of the current pictogram element of the given context can be updated.
boolean	update(IUpdateContext context)	Updates the pictogram element.
IReason	updateNeeded(IUpdateContext context)	Check whether the values in the pictogram element are up to date, that means whether the graphics algorithm of this pictogram element contain the latest values from the business objects.

Methods inherited from class org.eclipse.graphiti.features.impl.AbstractUpdateFeature

canExecute, canUpdatePictogramElement, execute, getDescription, getName, resizeShape, updatePictogramElement, updatePictogramElementNeeded

Methods inherited from class org.eclipse.graphiti.features.impl.AbstractFeature

addGraphicalRepresentation, canUndo, getAllBusinessObjectsForPictogramElement, getBusinessObjectForPictogramElement, getDiagram, getDiagramBehavior, getFeatureProvider, getProgressCallback, getUserDecision, hasDoneChanges, isAvailable, layoutPictogramElement, link, link, manageColor, manageColor, manageDefaultFont, manageFont, manageFont, setProgressCallback, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.graphiti.features.IFeature

canUndo, hasDoneChanges, isAvailable

Methods inherited from interface org.eclipse.graphiti.features.IFeatureProviderHolder

getFeatureProvider

Constructor Details

UpdateNoBoFeature

public UpdateNoBoFeature(IFeatureProvider fp)

Creates a new UpdateNoBoFeature.

Parameters:

fp - the feature provider

Method Details

canUpdate

public boolean canUpdate(IUpdateContext context)

Description copied from interface: IUpdate

Checks whether the values of the current pictogram element of the given context can be updated.

Parameters:

context - the context

Returns:

true if update is possible

updateNeeded

public IReason updateNeeded(IUpdateContext context)

Description copied from interface: IUpdate

Check whether the values in the pictogram element are up to date, that means whether the graphics algorithm of this pictogram element contain the latest values from the business objects.

Parameters:

context - the context

Returns:

true if parts of the pictogram model needs to be updated with the latest values from the business model

update

public boolean update(IUpdateContext context)

Description copied from interface: IUpdate

Updates the pictogram element. It copies the latest values from the business model to the graphics algorithm of this pictogram elements.

Parameters:

context - the context

Returns:

true, if update process was successfull