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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.6.0) E13403-07 |
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public interface VetoObserver
VetoObserver
interface defines the notification API through
which interested observers are notified of pending subject changes.
VetoObserver
s can the indicate that they do not accept
the pending change.
UpdateMessage
,
VetoableSubject
Method Summary | |
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void |
vetoableUpdate(java.lang.Object observed,
UpdateMessage change)
Notification message. |
Method Detail |
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void vetoableUpdate(java.lang.Object observed, UpdateMessage change) throws ChangeVetoException
observed
- the subject whose state has changed.change
- what has changed.
ChangeVetoException
- if the pending update is rejected by
the vetoableUpdate implementation.
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1.6.0) E13403-07 |
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