org.argouml.model
Class AbstractUmlHelperDecorator

java.lang.Object
  org.argouml.model.AbstractUmlHelperDecorator

All Implemented Interfaces:

UmlHelper

Direct Known Subclasses:

UndoUmlHelperDecorator

public abstract class AbstractUmlHelperDecorator
extends java.lang.Object
implements UmlHelper

An abstract Decorator for the UmlHelper.

AbstractUmlHelperDecorator

public AbstractUmlHelperDecorator(UmlHelper component)

Parameters:

component - The component to decorate.

addListenersToModel

public void addListenersToModel(java.lang.Object model)

Description copied from interface: UmlHelper

Ensures that all of the elements in a model are registered to the UmlModelListener. This is useful when the MModel is not created by the UmlFactory.

Specified by:

addListenersToModel in interface UmlHelper

Parameters:

model - the UML model

deleteCollection

public void deleteCollection(java.util.Collection col)

Description copied from interface: UmlHelper

Utility method to quickly delete a collection of modelelements. This method should only be called from within the model component. The only reason it is public is that the other helpers/factories are in other packages and therefore cannot see this method if it is not public.

Specified by:

deleteCollection in interface UmlHelper

Parameters:

col - a collection of modelelements

getSource

public java.lang.Object getSource(java.lang.Object relationship)

Description copied from interface: UmlHelper

Returns the source of some relationship. This is the element in binary relations from which a relation 'departs'.

Specified by:

getSource in interface UmlHelper

Parameters:

relationship - the relationship to be tested

Returns:

the source of the relationship

getDestination

public java.lang.Object getDestination(java.lang.Object relationship)

Description copied from interface: UmlHelper

Returns the destination of some relationship. This is the element in binary relations at which a relation 'arrives'.

Specified by:

getDestination in interface UmlHelper

Parameters:

relationship - the relationship to be tested

Returns:

the destination of the relationship