Class EventProcessor

java.lang.Object

org.bgerp.app.event.EventProcessor

Direct Known Subclasses:

EventProcessor

public class EventProcessor
extends Object

Event processor, implementing Singleton and Observable patterns

Constructor Summary

Constructors

Constructor	Description
EventProcessor()

Method Summary

Modifier and Type	Method	Description
static void	processEvent(Event event, ConnectionSet conSet)	Processes an event with registered listeners
static <E extends Event> void	subscribe(EventListener<? super E> l, Class<E> clazz)	Subscribes a listener to events of a class
static <E extends Event> void	subscribe(EventListener<? super E> l, Class<E> clazz, int priority)	Subscribes a listener to events of a class
static void	unsubscribe(EventListener<?> l)	Unsubscribes a listener from all events

Methods inherited from class Object

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

Constructor Details

EventProcessor

public EventProcessor()

Method Details

subscribe

public static <E extends Event> void subscribe(EventListener<? super E> l,
 Class<E> clazz)

Subscribes a listener to events of a class

Parameters:

l - the listener

clazz - the event class

subscribe

public static <E extends Event> void subscribe(EventListener<? super E> l,
 Class<E> clazz,
 int priority)

Subscribes a listener to events of a class

Parameters:

l - the listener

clazz - the event class

priority - the listener's priority, high priority listeners process events earlier

unsubscribe

public static void unsubscribe(EventListener<?> l)

Unsubscribes a listener from all events

Parameters:

l - the listener

processEvent

public static void processEvent(Event event,
 ConnectionSet conSet)
                         throws Exception

Processes an event with registered listeners

Parameters:

event - the event

conSet - a DB connections set

Throws:

BGMessageException

Exception