tigase.component.eventbus

Class DefaultEventBus

java.lang.Object

tigase.component.eventbus.EventBus

tigase.component.eventbus.DefaultEventBus

public class DefaultEventBus
extends EventBus

Basic implementation of EventBus.

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<Object,Map<Class<? extends Event<?>>,List<EventHandler>>>	handlers
protected Logger	log
protected boolean	throwingExceptionOn

Constructor Summary

Constructors

Constructor and Description
DefaultEventBus()

Method Summary

Methods

Modifier and Type	Method and Description
<H extends EventHandler> void	addHandler(Class<? extends Event<H>> type, H handler) Adds handler to receive given type of events.
<H extends EventHandler> void	addHandler(Class<? extends Event<H>> type, Object source, H handler) Adds handler to receive given type of events from specified source.
<H extends EventHandler> void	addListener(Class<? extends Event<H>> type, EventListener listener) Adds listener to receive given type of events.
<H extends EventHandler> void	addListener(Class<? extends Event<H>> type, Object source, EventListener listener) Adds listener to receive given type of events from specified source.
<H extends EventHandler> void	addListener(EventListener listener) Adds listener to receive all types events.
protected List<EventHandler>	createHandlersArray()
protected Map<Object,Map<Class<? extends Event<?>>,List<EventHandler>>>	createMainHandlersMap()
protected Map<Class<? extends Event<?>>,List<EventHandler>>	createTypeHandlersMap()
protected void	doAdd(Class<? extends Event<?>> type, Object source, EventHandler handler)
protected void	doFire(Event<EventHandler> event, Object source)
protected void	doFire(Event<EventHandler> event, Object source, ArrayList<EventHandler> handlers)
void	fire(Event<?> event) Fires event.
void	fire(Event<?> event, Object source) Fires event.
protected Collection<EventHandler>	getHandlersList(Class<? extends Event<?>> type, Object source)
boolean	isThrowingExceptionOn()
void	remove(Class<? extends Event<?>> type, EventHandler handler) Removes listener or handler of given type.
void	remove(Class<? extends Event<?>> type, Object source, EventHandler handler) Removes listener or handler of given type added registered to receive event from specified source.
void	remove(EventHandler handler) Removed listener or handler.
void	setThrowingExceptionOn(boolean throwingExceptionOn)

Methods inherited from class tigase.component.eventbus.EventBus

setEventSource

Methods inherited from class java.lang.Object

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

Field Detail

handlers

protected final Map<Object,Map<Class<? extends Event<?>>,List<EventHandler>>> handlers

log

protected final Logger log

throwingExceptionOn

protected boolean throwingExceptionOn

Constructor Detail

DefaultEventBus

public DefaultEventBus()

Method Detail

addHandler

public <H extends EventHandler> void addHandler(Class<? extends Event<H>> type,
                                       H handler)

Description copied from class: EventBus

Adds handler to receive given type of events.

Specified by:

addHandler in class EventBus

Parameters:

type - type of event.

handler - event handler

addHandler

public <H extends EventHandler> void addHandler(Class<? extends Event<H>> type,
                                       Object source,
                                       H handler)

Description copied from class: EventBus

Adds handler to receive given type of events from specified source.

Specified by:

addHandler in class EventBus

Parameters:

type - type of event.

source - source of event.

handler - event handler.

addListener

public <H extends EventHandler> void addListener(Class<? extends Event<H>> type,
                                        EventListener listener)

Description copied from class: EventBus

Adds listener to receive given type of events.

Specified by:

addListener in class EventBus

Parameters:

type - type of event.

listener - event listener.

addListener

public <H extends EventHandler> void addListener(Class<? extends Event<H>> type,
                                        Object source,
                                        EventListener listener)

Description copied from class: EventBus

Adds listener to receive given type of events from specified source.

Specified by:

addListener in class EventBus

Parameters:

type - type of event.

source - source of event.

listener - event listener.

addListener

public <H extends EventHandler> void addListener(EventListener listener)

Description copied from class: EventBus

Adds listener to receive all types events.

Specified by:

addListener in class EventBus

Parameters:

listener - event listener.

createHandlersArray

protected List<EventHandler> createHandlersArray()

createMainHandlersMap

protected Map<Object,Map<Class<? extends Event<?>>,List<EventHandler>>> createMainHandlersMap()

createTypeHandlersMap

protected Map<Class<? extends Event<?>>,List<EventHandler>> createTypeHandlersMap()

doAdd

protected void doAdd(Class<? extends Event<?>> type,
         Object source,
         EventHandler handler)

doFire

protected void doFire(Event<EventHandler> event,
          Object source)

doFire

protected void doFire(Event<EventHandler> event,
          Object source,
          ArrayList<EventHandler> handlers)

fire

public void fire(Event<?> event)

Description copied from class: EventBus

Fires event.

Specified by:

fire in class EventBus

Parameters:

event - event to fire

fire

public void fire(Event<?> event,
        Object source)

Description copied from class: EventBus

Fires event.

Specified by:

fire in class EventBus

Parameters:

event - event to fire.

source - source of event.

getHandlersList

protected Collection<EventHandler> getHandlersList(Class<? extends Event<?>> type,
                                       Object source)

isThrowingExceptionOn

public boolean isThrowingExceptionOn()

remove

public void remove(Class<? extends Event<?>> type,
          EventHandler handler)

Description copied from class: EventBus

Removes listener or handler of given type.

Specified by:

remove in class EventBus

Parameters:

type - type of event.

handler - handler or listener to remove from EventBus.

remove

public void remove(Class<? extends Event<?>> type,
          Object source,
          EventHandler handler)

Description copied from class: EventBus

Removes listener or handler of given type added registered to receive event from specified source.

Specified by:

remove in class EventBus

Parameters:

type - type of event.

source - source of event.

handler - handler or listener to remove from EventBus.

remove

public void remove(EventHandler handler)

Description copied from class: EventBus

Removed listener or handler.

Specified by:

remove in class EventBus

Parameters:

handler - handler or listener to remove from EventBus.

setThrowingExceptionOn

public void setThrowingExceptionOn(boolean throwingExceptionOn)