Package jakarta.faces.event
Interface PhaseListener
- All Superinterfaces:
EventListener
,Serializable
- All Known Implementing Classes:
ELResolverInitPhaseListener
,HttpMethodRestrictionsPhaseListener
public interface PhaseListener extends EventListener, Serializable
An interface implemented by objects that wish to be notified at the beginning and ending of processing for each standard phase of the request processing lifecycle.
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Method Summary
Modifier and Type Method Description void
afterPhase(PhaseEvent event)
Handle a notification that the processing for a particular phase has just been completed.void
beforePhase(PhaseEvent event)
Handle a notification that the processing for a particular phase of the request processing lifecycle is about to begin.PhaseId
getPhaseId()
Return the identifier of the request processing phase during which this listener is interested in processingPhaseEvent
events.
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Method Details
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afterPhase
Handle a notification that the processing for a particular phase has just been completed.
- Parameters:
event
- the phase event.
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beforePhase
Handle a notification that the processing for a particular phase of the request processing lifecycle is about to begin.
- Parameters:
event
- the phase event.
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getPhaseId
PhaseId getPhaseId()Return the identifier of the request processing phase during which this listener is interested in processing
PhaseEvent
events. Legal values are the singleton instances defined by thePhaseId
class, includingPhaseId.ANY_PHASE
to indicate an interest in being notified for all standard phases.- Returns:
- the phase id.
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