Sirius.navigator.tools

Class MetaObjectChangeSupport

java.lang.Object

Sirius.navigator.tools.MetaObjectChangeSupport

public final class MetaObjectChangeSupport
extends Object

DOCUMENT ME!

Version:

$Revision$, $Date$

Author:

martin.scholl@cismet.de

Constructor Summary

Constructors

Constructor and Description
MetaObjectChangeSupport() Creates a new MetaObjectChangeSupport object.

Method Summary

Modifier and Type	Method and Description
void	addMetaObjectChangeListener(MetaObjectChangeListener mocL) Adds the given MetaObjectChangeListener to the set of listeners.
void	fireMetaObjectAdded(MetaObjectChangeEvent moce) Fires the given MetaObjectChangeEvent to all registered listeners.
void	fireMetaObjectChanged(MetaObjectChangeEvent moce) Fires the given MetaObjectChangeEvent to all registered listeners.
void	fireMetaObjectRemoved(MetaObjectChangeEvent moce) Fires the given MetaObjectChangeEvent to all registered listeners.
static MetaObjectChangeSupport	getDefault() Returns the default instance of the MetaObjectChangeSupport which should be used by default components to register their interest in meta object changes.
void	removeMetaObjectChangeListener(MetaObjectChangeListener mocL) Removes the given MetaObjectChangeListener from the set of listeners.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaObjectChangeSupport

public MetaObjectChangeSupport()

Creates a new MetaObjectChangeSupport object.

Method Detail

addMetaObjectChangeListener

public void addMetaObjectChangeListener(MetaObjectChangeListener mocL)

Adds the given MetaObjectChangeListener to the set of listeners.

Parameters:

mocL - the listener to add

removeMetaObjectChangeListener

public void removeMetaObjectChangeListener(MetaObjectChangeListener mocL)

Removes the given MetaObjectChangeListener from the set of listeners.

Parameters:

mocL - the listener to remove

fireMetaObjectChanged

public void fireMetaObjectChanged(MetaObjectChangeEvent moce)

Fires the given MetaObjectChangeEvent to all registered listeners. This operation assures that the MetaObjectChangeEvent is properly initialised. In case of removed there has to be the source object and the old and the new MetaObject.

Parameters:

moce - the MetaObjectChangeEvent to be fired

Throws:

IllegalArgumentException - if the given event does not have a source object or an old or a new MetaObject

fireMetaObjectAdded

public void fireMetaObjectAdded(MetaObjectChangeEvent moce)

Fires the given MetaObjectChangeEvent to all registered listeners. This operation assures that the MetaObjectChangeEvent is properly initialised. In case of added there has to be the source object and the new MetaObject.

Parameters:

moce - the MetaObjectChangeEvent to be fired

Throws:

IllegalArgumentException - if the given event does not have a source object or a new MetaObject

fireMetaObjectRemoved

public void fireMetaObjectRemoved(MetaObjectChangeEvent moce)

Fires the given MetaObjectChangeEvent to all registered listeners. This operation assures that the MetaObjectChangeEvent is properly initialised. In case of removed there has to be the source object and the old MetaObject.

Parameters:

moce - the MetaObjectChangeEvent to be fired

Throws:

IllegalArgumentException - if the given event does not have a source object or an old MetaObject

getDefault

public static MetaObjectChangeSupport getDefault()

Returns the default instance of the MetaObjectChangeSupport which should be used by default components to register their interest in meta object changes.

Returns:

the default instance of MetaObjectChangeSupport