org.springframework.context.event

类 GenericApplicationListenerAdapter

java.lang.Object

org.springframework.context.event.GenericApplicationListenerAdapter

所有已实现的接口:

EventListener, ApplicationListener<ApplicationEvent>, GenericApplicationListener, SmartApplicationListener, org.springframework.core.Ordered

public class GenericApplicationListenerAdapter
extends Object
implements GenericApplicationListener, SmartApplicationListener

GenericApplicationListener adapter that determines supported event types through introspecting the generically declared type of the target listener.

从以下版本开始:

3.0

作者:

Juergen Hoeller, Stephane Nicoll

另请参阅:

ApplicationListener.onApplicationEvent(E)

字段概要

从接口继承的字段 org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

构造器概要

构造器

构造器和说明
GenericApplicationListenerAdapter(ApplicationListener<?> delegate) Create a new GenericApplicationListener for the given delegate.

方法概要

限定符和类型	方法和说明
int	getOrder()
void	onApplicationEvent(ApplicationEvent event) Handle an application event.
boolean	supportsEventType(Class<? extends ApplicationEvent> eventType) Determine whether this listener actually supports the given event type.
boolean	supportsEventType(org.springframework.core.ResolvableType eventType) Determine whether this listener actually supports the given event type.
boolean	supportsSourceType(Class<?> sourceType) Determine whether this listener actually supports the given source type.

从类继承的方法 java.lang.Object

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

构造器详细资料

GenericApplicationListenerAdapter

public GenericApplicationListenerAdapter(ApplicationListener<?> delegate)

Create a new GenericApplicationListener for the given delegate.

参数:

delegate - the delegate listener to be invoked

方法详细资料

onApplicationEvent

public void onApplicationEvent(ApplicationEvent event)

从接口复制的说明: ApplicationListener

Handle an application event.

指定者:

onApplicationEvent 在接口中 ApplicationListener<ApplicationEvent>

参数:

event - the event to respond to

supportsEventType

public boolean supportsEventType(org.springframework.core.ResolvableType eventType)

从接口复制的说明: GenericApplicationListener

Determine whether this listener actually supports the given event type.

指定者:

supportsEventType 在接口中 GenericApplicationListener

参数:

eventType - the event type (never null)

supportsEventType

public boolean supportsEventType(Class<? extends ApplicationEvent> eventType)

从接口复制的说明: SmartApplicationListener

Determine whether this listener actually supports the given event type.

指定者:

supportsEventType 在接口中 SmartApplicationListener

参数:

eventType - the event type (never null)

supportsSourceType

public boolean supportsSourceType(@Nullable
                                  Class<?> sourceType)

从接口复制的说明: GenericApplicationListener

Determine whether this listener actually supports the given source type.

指定者:

supportsSourceType 在接口中 GenericApplicationListener

指定者:

supportsSourceType 在接口中 SmartApplicationListener

参数:

sourceType - the source type, or null if no source

getOrder

public int getOrder()

指定者:

getOrder 在接口中 org.springframework.core.Ordered