Package net.i2p.i2ptunnel.irc

Class EventReceiver

java.lang.Object

net.i2p.i2ptunnel.irc.EventReceiver

All Implemented Interfaces:

EventDispatcher

Direct Known Subclasses:

DCCClientManager

public abstract class EventReceiver
extends Object
implements EventDispatcher

An implementation of the EventDispatcher interface for receiving events via in-line notifyEvent() only. Does not support chaining to additional dispatchers. Does not support waitEventValue(). Does not support ignoring.

Since:

0.8.9

Constructor Summary

Constructors

Constructor	Description
EventReceiver()

Method Summary

Modifier and Type	Method	Description
void	attachEventDispatcher(EventDispatcher ev)	Attach an EventDispatcher object to the events dispatching chain.
void	detachEventDispatcher(EventDispatcher ev)	Detach the specified EventDispatcher object from the events dispatching chain.
EventDispatcher	getEventDispatcher()	Get an object to be used to deliver events (usually this, but YMMV).
Set<String>	getEvents()	Retrieve the names of all the events that have been received
Object	getEventValue(String name)	Retrieve the value currently associated with the specified event value
void	ignoreEvents()	Ignore further event notifications
abstract void	notifyEvent(String eventName, Object args)	Deliver an event
void	unIgnoreEvents()	Almost like the method above :-)
Object	waitEventValue(String name)	Wait until the given event has received a value

Methods inherited from class java.lang.Object

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

Constructor Details

EventReceiver

public EventReceiver()

Method Details

getEventDispatcher

public EventDispatcher getEventDispatcher()

Description copied from interface: EventDispatcher

Get an object to be used to deliver events (usually this, but YMMV).

Specified by:

getEventDispatcher in interface EventDispatcher

attachEventDispatcher

public void attachEventDispatcher(EventDispatcher ev)

Description copied from interface: EventDispatcher

Attach an EventDispatcher object to the events dispatching chain. Note that notification is not bidirectional (i.e. events notified to ev won't reach the object calling this method). Good luck, and beware of notification loops! :-)

Specified by:

attachEventDispatcher in interface EventDispatcher

Parameters:

ev - Event object to be attached

Throws:

UnsupportedOperationException - always

detachEventDispatcher

public void detachEventDispatcher(EventDispatcher ev)

Description copied from interface: EventDispatcher

Detach the specified EventDispatcher object from the events dispatching chain.

Specified by:

detachEventDispatcher in interface EventDispatcher

Parameters:

ev - Event object to be detached

Throws:

UnsupportedOperationException - always

notifyEvent

public abstract void notifyEvent(String eventName,
 Object args)

Description copied from interface: EventDispatcher

Deliver an event

Specified by:

notifyEvent in interface EventDispatcher

Parameters:

eventName - name of the event

args - data being stored for that event

getEventValue

public Object getEventValue(String name)

Description copied from interface: EventDispatcher

Retrieve the value currently associated with the specified event value

Specified by:

getEventValue in interface EventDispatcher

Parameters:

name - name of the event to query for

Returns:

value (or null if none are available)

Throws:

UnsupportedOperationException - always

getEvents

public Set<String> getEvents()

Description copied from interface: EventDispatcher

Retrieve the names of all the events that have been received

Specified by:

getEvents in interface EventDispatcher

Returns:

A set of event names

Throws:

UnsupportedOperationException - always

ignoreEvents

public void ignoreEvents()

Description copied from interface: EventDispatcher

Ignore further event notifications

Specified by:

ignoreEvents in interface EventDispatcher

Throws:

UnsupportedOperationException - always

unIgnoreEvents

public void unIgnoreEvents()

Description copied from interface: EventDispatcher

Almost like the method above :-)

Specified by:

unIgnoreEvents in interface EventDispatcher

waitEventValue

public Object waitEventValue(String name)

Description copied from interface: EventDispatcher

Wait until the given event has received a value

Specified by:

waitEventValue in interface EventDispatcher

Parameters:

name - name of the event to wait for

Returns:

value specified for that event

Throws:

UnsupportedOperationException - always