Package com.sk89q.worldedit.util.eventbus

Class EventHandler

java.lang.Object

com.sk89q.worldedit.util.eventbus.EventHandler

All Implemented Interfaces:

Comparable<EventHandler>

Direct Known Subclasses:

MethodEventHandler, MethodHandleEventHandler

public abstract class EventHandler
extends Object
implements Comparable<EventHandler>

Event handler object for EventBus that is able to dispatch an event.

Original for Guava, licensed under the Apache License, Version 2.0.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	EventHandler.Priority

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EventHandler(EventHandler.Priority priority)	Create a new event handler.

Method Summary

Modifier and Type	Method	Description
int	compareTo(EventHandler o)
abstract void	dispatch(Object event)	Dispatch the event.
abstract boolean	equals(Object obj)
EventHandler.Priority	getPriority()	Get the priority.
final void	handleEvent(Object event)	Dispatch the given event.
abstract int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

EventHandler

protected EventHandler(EventHandler.Priority priority)

Create a new event handler.

Parameters:

priority - the priority

Method Details

getPriority

public EventHandler.Priority getPriority()

Get the priority.

Returns:

the priority

handleEvent

public final void handleEvent(Object event)
                       throws InvocationTargetException

Dispatch the given event.

Subclasses should override dispatch(Object).

Parameters:

event - the event

Throws:

InvocationTargetException - thrown if an exception is thrown during dispatch

dispatch

public abstract void dispatch(Object event)
                       throws Exception

Dispatch the event.

Parameters:

event - the event object

Throws:

Exception - an exception that may be thrown

compareTo

public int compareTo(EventHandler o)

Specified by:

compareTo in interface Comparable<EventHandler>

hashCode

public abstract int hashCode()

Overrides:

hashCode in class Object

equals

public abstract boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object