org.eclipse.graphiti.features.impl
Class AbstractUpdateFeature

java.lang.Object
  extended by org.eclipse.graphiti.features.impl.AbstractFeature
      extended by 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 java.lang.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.
 java.lang.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, getDescription, getDiagram, getDiagramEditor, getFeatureProvider, getProgressCallback, getUserDecision, hasDoneChanges, isAvailable, layoutPictogramElement, link, link, manageColor, manageColor, 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.IDescription
getDescription
 
Methods inherited from interface org.eclipse.graphiti.features.IFeatureProviderHolder
getFeatureProvider
 

Field Detail

NAME

private static final java.lang.String NAME
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 java.lang.String getName()
Description copied from interface: IName
Gets the name.

Specified by:
getName in interface IName
Overrides:
getName in class AbstractFeature
Returns:
the name


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