org.argouml.model.uml
Class NSUMLEventListener

java.lang.Object
  org.argouml.model.uml.NSUMLEventListener

All Implemented Interfaces:

EventListener, ru.novosoft.uml.MElementListener

Direct Known Subclasses:

NSUMLClassEventListener, NSUMLModelEventListener

abstract class NSUMLEventListener

extends Object

implements ru.novosoft.uml.MElementListener

This is the base class of relays of events.

Field Summary

private Object	element
private String[]	events
private Reference	listenerRef Contains a WeakReference.

Constructor Summary

(package private)

NSUMLEventListener(PropertyChangeListener l, Object e, String[] evs) Constructor for the NSUMLEventListener.

Method Summary

abstract void	delete() Unregister this event listener and remove all information about it.
private void	fire(PropertyChangeEvent pce) Send an event to the listener (if any).
(package private) Object	getElement()
(package private) String[]	getEvents()
(package private) PropertyChangeListener	getListener() Returns the listener or null if the listener is already Garbage collected.
void	listRoleItemSet(ru.novosoft.uml.MElementEvent arg0)
boolean	match(Object e, String[] evs) Returns true if this event listener matches the object and event names.
void	propertySet(ru.novosoft.uml.MElementEvent arg0)
void	recovered(ru.novosoft.uml.MElementEvent arg0)
void	removed(ru.novosoft.uml.MElementEvent arg0)
void	roleAdded(ru.novosoft.uml.MElementEvent arg0)
void	roleRemoved(ru.novosoft.uml.MElementEvent arg0)

Methods inherited from class java.lang.Object

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

Field Detail

listenerRef

private Reference listenerRef

Contains a WeakReference.

element

private Object element

events

private String[] events

Constructor Detail

NSUMLEventListener

NSUMLEventListener(PropertyChangeListener l,
                   Object e,
                   String[] evs)

Constructor for the NSUMLEventListener.

Parameters:

l - The PropertyChangeListener.

e - The object we are monitoring, can be a class.

evs - The strings that we are interested in.

Method Detail

getListener

PropertyChangeListener getListener()

Returns the listener or null if the listener is already Garbage collected.

Returns:

Returns the listener.

getElement

Object getElement()

Returns:

Returns the element.

getEvents

String[] getEvents()

Returns:

Returns the events.

delete

public abstract void delete()

Unregister this event listener and remove all information about it.

match

public boolean match(Object e,
                     String[] evs)

Returns true if this event listener matches the object and event names.

Parameters:

e - The object to match.

evs - The event names to match.

Returns:

true if matching.

fire

private void fire(PropertyChangeEvent pce)

Send an event to the listener (if any).

Parameters:

pce - The event to send.

propertySet

public void propertySet(ru.novosoft.uml.MElementEvent arg0)

Specified by:

propertySet in interface ru.novosoft.uml.MElementListener

See Also:

MElementListener.propertySet( ru.novosoft.uml.MElementEvent)

roleAdded

public void roleAdded(ru.novosoft.uml.MElementEvent arg0)

Specified by:

roleAdded in interface ru.novosoft.uml.MElementListener

See Also:

MElementListener.roleAdded( ru.novosoft.uml.MElementEvent)

roleRemoved

public void roleRemoved(ru.novosoft.uml.MElementEvent arg0)

Specified by:

roleRemoved in interface ru.novosoft.uml.MElementListener

See Also:

MElementListener.roleRemoved( ru.novosoft.uml.MElementEvent)

listRoleItemSet

public void listRoleItemSet(ru.novosoft.uml.MElementEvent arg0)

Specified by:

listRoleItemSet in interface ru.novosoft.uml.MElementListener

See Also:

MElementListener.listRoleItemSet( ru.novosoft.uml.MElementEvent)

removed

public void removed(ru.novosoft.uml.MElementEvent arg0)

Specified by:

removed in interface ru.novosoft.uml.MElementListener

See Also:

MElementListener.removed( ru.novosoft.uml.MElementEvent)

recovered

public void recovered(ru.novosoft.uml.MElementEvent arg0)

Specified by:

recovered in interface ru.novosoft.uml.MElementListener

See Also:

MElementListener.recovered( ru.novosoft.uml.MElementEvent)