org.apache.shiro.event.support

Class AnnotationEventListenerResolver

java.lang.Object

org.apache.shiro.event.support.AnnotationEventListenerResolver

All Implemented Interfaces:

EventListenerResolver

public class AnnotationEventListenerResolver
extends Object
implements EventListenerResolver

Inspects an object for annotated methods of interest and creates an EventListener instance for each method discovered. An event bus will call the resulting listeners as relevant events arrive.

The default annotationClass is Subscribe, indicating each Subscribe-annotated method will be represented as an EventListener.

Since:

1.3

See Also:

SingleArgumentMethodEventListener

Constructor Summary

Constructors

Constructor and Description
AnnotationEventListenerResolver()

Method Summary

Modifier and Type	Method and Description
Class<? extends Annotation>	getAnnotationClass() Returns the type of annotation that indicates a method that should be represented as an EventListener, defaults to Subscribe.
List<EventListener>	getEventListeners(Object instance) Returns a new collection of EventListener instances, each instance corresponding to an annotated method discovered on the specified instance argument.
void	setAnnotationClass(Class<? extends Annotation> annotationClass) Sets the type of annotation that indicates a method that should be represented as an EventListener.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AnnotationEventListenerResolver

public AnnotationEventListenerResolver()

Method Detail

getEventListeners

public List<EventListener> getEventListeners(Object instance)

Returns a new collection of EventListener instances, each instance corresponding to an annotated method discovered on the specified instance argument.

Specified by:

getEventListeners in interface EventListenerResolver

Parameters:

instance - the instance to inspect for annotated event handler methods.

Returns:

a new collection of EventListener instances, each instance corresponding to an annotated method discovered on the specified instance argument.

getAnnotationClass

public Class<? extends Annotation> getAnnotationClass()

Returns the type of annotation that indicates a method that should be represented as an EventListener, defaults to Subscribe.

Returns:

the type of annotation that indicates a method that should be represented as an EventListener, defaults to Subscribe.

setAnnotationClass

public void setAnnotationClass(Class<? extends Annotation> annotationClass)

Sets the type of annotation that indicates a method that should be represented as an EventListener. The default value is Subscribe.

Parameters:

annotationClass - the type of annotation that indicates a method that should be represented as an EventListener. The default value is Subscribe.