com.sapportals.portal.prt.pom
Interface IEventTarget

All Known Subinterfaces:

IComponentNode, IPortalNode

All Known Implementing Classes:

AbstractNode

public interface IEventTarget

An Implementation of IEventTarget has the capability to attach listeners and dispatch an incoming event to them.

Method Summary

void	addEventListener(EventType type, IEventListener listener) Registers a listener on an event
void	addEventListener(EventType type, IEventListener listener, IEventFilter filter) Registers a listener on an event
void	dispatchEvent(IEvent evt) Starts dispatching of an event.
void	removeEventListener(EventType type, IEventListener listener) Unregisters a listener on an event

Method Detail

addEventListener

public void addEventListener(EventType type,
                             IEventListener listener)

Registers a listener on an event

Parameters:

type - the type of event.

listener - the listenr

useCapture - if this listener can capture event

addEventListener

public void addEventListener(EventType type,
                             IEventListener listener,
                             IEventFilter filter)

Registers a listener on an event

Parameters:

type - the type of event.

listener - the listener

filter, - the event filter or null

removeEventListener

public void removeEventListener(EventType type,
                                IEventListener listener)

Unregisters a listener on an event

Parameters:

type - the type of the event.

listener - the listener to remove

dispatchEvent

public void dispatchEvent(IEvent evt)
                   throws PortalOMException

Starts dispatching of an event.

Parameters:

evt - the event to dispatch

Throws:

PortalOMException -