Package com.pnfsoftware.jeb.util.events

Class Event

java.lang.Object

com.pnfsoftware.jeb.util.events.Event

All Implemented Interfaces:

IEvent

public class Event
extends Object
implements IEvent

Simple implementation of an event.

Field Summary

Fields

Modifier and Type	Field	Description
static final AtomicInteger	ccnt

Constructor Summary

Constructors

Constructor	Description
Event()	Create an event with type 0 and no data.
Event(int type)	Create an event with no data.
Event(int type, Object data)	Create an event.
Event(int type, Object data, EventSource source)	Create an event with an explicit source.

Method Summary

Modifier and Type	Method	Description
Object	getData()	Get the event payload.
IEventSource	getSource()	Get the source that emitted this event.
long	getTimestamp()	Get the event creation timestamp.
Integer	getType()	Get the event type.
boolean	shouldStopPropagation()	Determine whether propagation should stop.

Methods inherited from class java.lang.Object

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

Field Details

ccnt

public static final AtomicInteger ccnt

Constructor Details

Event

public Event()

Create an event with type 0 and no data.

Event

public Event(int type)

Create an event with no data.

Parameters:

type - event type

Event

public Event(int type,
 Object data)

Create an event.

Parameters:

type - event type

data - optional event payload

Event

public Event(int type,
 Object data,
 EventSource source)

Create an event with an explicit source.

Parameters:

type - event type

data - optional event payload

source - event source

Method Details

getSource

public IEventSource getSource()

Get the source that emitted this event.

Specified by:

getSource in interface IEvent

Returns:

the event source, or null if it has not been assigned

getType

public Integer getType()

Get the event type.

Specified by:

getType in interface IEvent

Returns:

the event type

getData

public Object getData()

Get the event payload.

Specified by:

getData in interface IEvent

Returns:

the event payload, or null if none was provided

getTimestamp

public long getTimestamp()

Get the event creation timestamp.

Specified by:

getTimestamp in interface IEvent

Returns:

epoch-relative timestamp in milliseconds

shouldStopPropagation

public boolean shouldStopPropagation()

Determine whether propagation should stop.

Specified by:

shouldStopPropagation in interface IEvent

Returns:

true if the event should not be propagated to additional listeners