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- Type Parameters:
T- the event type
public interface ObserverMethod<T>Represents an observer method of an enabled bean. Defines everything the container needs to know about an observer method.
- Author:
- Gavin King, David Allen
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description Class<?>getBeanClass()Obtains the class of the type that declares the observer method.Set<Annotation>getObservedQualifiers()Obtains the set of observed event qualifiers.TypegetObservedType()Obtains the observed event type.ReceptiongetReception()Obtains the specifiedReceptionfor the observer method.TransactionPhasegetTransactionPhase()Obtains the specifiedTransactionPhasefor the observer method.voidnotify(T event)Calls the observer method, passing the given event object.
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Method Detail
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getBeanClass
Class<?> getBeanClass()
Obtains the class of the type that declares the observer method.
- Returns:
- the defining class
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getObservedType
Type getObservedType()
Obtains the observed event type.- Returns:
- the observed event type
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getObservedQualifiers
Set<Annotation> getObservedQualifiers()
Obtains the set of observed event qualifiers.- Returns:
- the observed event qualifiers
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getReception
Reception getReception()
Obtains the specifiedReceptionfor the observer method. This indicates if the observer is conditional or not.- Returns:
- the
Reception
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getTransactionPhase
TransactionPhase getTransactionPhase()
Obtains the specifiedTransactionPhasefor the observer method.- Returns:
- the
TransactionPhase
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notify
void notify(T event)
Calls the observer method, passing the given event object.
The implementation of
notify(Object)for a custom observer method is responsible for deciding whether to call the method if thegetReception()returnsReception.IF_EXISTS.- Parameters:
event- the event object
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Document created the 11/06/2005, last modified the 18/08/2025
Source of the printed document:https://www.gaudry.be/en/java-api-javaee-rf-javax/enterprise/inject/spi/observermethod.html
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References
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