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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.7.2) E13403-10 |
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public interface VetoableSubject
VetoableSubject
interface defines the API to register observers interested in receiving notifications of pending subject changes. Classes that want to veto a pending Subject
change should attach an VetoObserver
to a VetoableSubject
in order to approve the change.
oracle.ide.VetoableObserver
, oracle.ide.VetoableMessage
Method Summary | |
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void |
notifyVetoObservers(java.lang.Object subject, UpdateMessage change) Notifies all observers that the state of the subject has changed. |
Methods inherited from interface oracle.ide.model.Subject |
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attach, detach, notifyObservers |
Method Detail |
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void notifyVetoObservers(java.lang.Object subject, UpdateMessage change) throws ChangeVetoException
subject
- the subject whose state has changed.change
- what changed.ChangeVetoException
- if any VetoObserver rejected the pending change.
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.7.2) E13403-10 |
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