org.eclipse.graphiti.features.impl
Class AbstractUpdateFeature

java.lang.Object
  org.eclipse.graphiti.features.impl.AbstractFeature
      org.eclipse.graphiti.features.impl.AbstractUpdateFeature

All Implemented Interfaces:

IFeature, IFeatureProviderHolder, IUpdateFeature, IUpdate, IDescription, IName

Direct Known Subclasses:

DefaultUpdateDiagramFeature, UpdateFeatureForPattern, UpdateNoBoFeature

public abstract class AbstractUpdateFeature
extends AbstractFeature
implements IUpdateFeature

The Class AbstractUpdateFeature.

Field Summary

private static String	DESC
private static String	NAME

Constructor Summary

AbstractUpdateFeature(IFeatureProvider fp)
Create a new AbstractUpdateFeature.

Method Summary

boolean	canExecute(IContext context) Decides if the current feature can execute with the given context.
protected boolean	canUpdatePictogramElement(PictogramElement pe) Can update pictogram element.
void	execute(IContext context) Executes the current feature with the given context.
String	getDescription() Gets the description.
String	getName() Gets the name.
protected void	resizeShape(Shape shape) Resize shape.
protected void	updatePictogramElement(PictogramElement pe) Updates the given pictogram element.
protected IReason	updatePictogramElementNeeded(PictogramElement pe) Update pictogram element needed.

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, 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.func.IUpdate

canUpdate, update, updateNeeded

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

canUndo, hasDoneChanges, isAvailable

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

getFeatureProvider

Field Detail

NAME

private static final String NAME

DESC

private static final String DESC

Constructor Detail

AbstractUpdateFeature

public AbstractUpdateFeature(IFeatureProvider fp)

Create a new AbstractUpdateFeature.

Parameters:

fp - the feature provider

Method Detail

canExecute

public final boolean canExecute(IContext context)

Description copied from interface: IFeature

Decides if the current feature can execute with the given context.

Specified by:

canExecute in interface IFeature

Parameters:

context - this is the general input for this method

Returns:

true if the feature can be executed, false if not

See Also:

IContext

execute

public void execute(IContext context)

Description copied from interface: IFeature

Executes the current feature with the given context.

Specified by:

execute in interface IFeature

Parameters:

context - this is the general input for this method

See Also:

IContext

canUpdatePictogramElement

protected boolean canUpdatePictogramElement(PictogramElement pe)

Can update pictogram element.

Parameters:

pe - the pe

Returns:

true, if successful

updatePictogramElementNeeded

protected IReason updatePictogramElementNeeded(PictogramElement pe)

Update pictogram element needed.

Parameters:

pe - the pe

Returns:

the i reason

updatePictogramElement

protected void updatePictogramElement(PictogramElement pe)

Description copied from class: AbstractFeature

Updates the given pictogram element. This implementation asks the feature provider for available update features and processes the first one.

Overrides:

updatePictogramElement in class AbstractFeature

Parameters:

pe - the pe

resizeShape

protected void resizeShape(Shape shape)

Resize shape.

Parameters:

shape - the shape

getName

public String getName()

Description copied from interface: IName

Gets the name.

Specified by:

getName in interface IName

Overrides:

getName in class AbstractFeature

Returns:

the name

getDescription

public String getDescription()

Description copied from interface: IDescription

Gets the description.

Specified by:

getDescription in interface IDescription

Overrides:

getDescription in class AbstractFeature

Returns:

the description