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oracle.ide.model
Class IdeVetoableSubject

java.lang.Object
oracle.ide.model.IdeSubject
oracle.ide.model.IdeVetoableSubject

All Implemented Interfaces:

Subject, VetoableSubject

public class IdeVetoableSubject

extends IdeSubject

implements VetoableSubject

The IdeVetoableSubject class is a default implementation of the VetoableSubject interface. VetoableSubject implementations should use this class for managing the observers list.

See Also:

UpdateMessage, VetoObserver

Constructor Summary

IdeVetoableSubject()

Method Summary

void	notifyVetoObservers(java.lang.Object observed, UpdateMessage change) Notifies all observers that the state of the subject has changed.

Methods inherited from class oracle.ide.model.IdeSubject

attach, detach, notifyObservers

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.ide.model.Subject

attach, detach, notifyObservers

Constructor Detail

IdeVetoableSubject

public IdeVetoableSubject()

Method Detail

notifyVetoObservers

public final void notifyVetoObservers(java.lang.Object observed,
                                      UpdateMessage change)
                               throws ChangeVetoException

Notifies all observers that the state of the subject has changed.

Specified by:

notifyVetoObservers in interface VetoableSubject

Parameters:

observed - the subject whose state has changed.

change - what changed.

Throws:

ChangeVetoException - if any VetoObserver rejected the pending change.

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