Package org.adempiere.base.event.annotations

Class ModelEventHandler<T extends PO>

java.lang.Object

org.adempiere.base.event.annotations.BaseEventHandler

org.adempiere.base.event.annotations.ModelEventHandler<T>

All Implemented Interfaces:

org.osgi.service.event.EventHandler

public final class ModelEventHandler<T extends PO>
extends BaseEventHandler

Event handler for PO related events.
Developers usually don't have to use this class directly; instead, the recommended approach is to subclass ModelEventDelegate and use model event topic annotations.

Author:

hengsin

Field Summary

Fields inherited from class org.adempiere.base.event.annotations.BaseEventHandler

delegateClass, eventTopicMap

Constructor Summary

Constructors

Constructor	Description
ModelEventHandler(Class<T> modelClassType, Class<? extends ModelEventDelegate<T>> delegateClass, BiFunction<T,org.osgi.service.event.Event,? extends ModelEventDelegate<T>> supplier)

Method Summary

Modifier and Type	Method	Description
void	handleEvent(org.osgi.service.event.Event event)
protected EventDelegate	newEventDelegate(org.osgi.service.event.Event event)	create new instance of event delegate

Methods inherited from class org.adempiere.base.event.annotations.BaseEventHandler

createTopicMap, getDelegateClass, getFilter, getTopics, setEventPropertyFilter, setFilter

Methods inherited from class java.lang.Object

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

Constructor Details

ModelEventHandler

public ModelEventHandler(Class<T> modelClassType,
 Class<? extends ModelEventDelegate<T>> delegateClass,
 BiFunction<T,org.osgi.service.event.Event,? extends ModelEventDelegate<T>> supplier)

Parameters:

modelClassType -

delegateClass -

supplier -

Method Details

handleEvent

public void handleEvent(org.osgi.service.event.Event event)

Specified by:

handleEvent in interface org.osgi.service.event.EventHandler

Overrides:

handleEvent in class BaseEventHandler

newEventDelegate

protected EventDelegate newEventDelegate(org.osgi.service.event.Event event)

Description copied from class: BaseEventHandler

create new instance of event delegate

Specified by:

newEventDelegate in class BaseEventHandler

Returns:

new EventDelegate instance