public class GenericApplicationListenerAdapter extends Object implements GenericApplicationListener
GenericApplicationListener adapter that determines supported event types
through introspecting the generically declared type of the target listener.ApplicationListener.onApplicationEvent(E)| Constructor and Description |
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GenericApplicationListenerAdapter(ApplicationListener<?> delegate)
Create a new GenericApplicationListener for the given delegate.
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| Modifier and Type | Method and Description |
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String |
getListenerId()
Return an optional identifier for the listener.
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int |
getOrder()
Determine this listener's order in a set of listeners for the same event.
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void |
onApplicationEvent(ApplicationEvent event)
Handle an application event.
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boolean |
supportsEventType(org.springframework.core.ResolvableType eventType)
Determine whether this listener actually supports the given event type.
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boolean |
supportsSourceType(Class<?> sourceType)
Determine whether this listener actually supports the given source type.
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitsupportsEventTypeforPayloadpublic GenericApplicationListenerAdapter(ApplicationListener<?> delegate)
delegate - the delegate listener to be invokedpublic void onApplicationEvent(ApplicationEvent event)
ApplicationListeneronApplicationEvent in interface ApplicationListener<ApplicationEvent>event - the event to respond topublic boolean supportsEventType(org.springframework.core.ResolvableType eventType)
GenericApplicationListenersupportsEventType in interface GenericApplicationListenereventType - the event type (never null)public boolean supportsSourceType(@Nullable
Class<?> sourceType)
SmartApplicationListenerThe default implementation always returns true.
supportsSourceType in interface SmartApplicationListenersourceType - the source type, or null if no sourcepublic int getOrder()
SmartApplicationListenerThe default implementation returns Ordered.LOWEST_PRECEDENCE.
getOrder in interface SmartApplicationListenergetOrder in interface org.springframework.core.Orderedpublic String getListenerId()
SmartApplicationListenerThe default value is an empty String.