org.sensorhub.api.common

Class Event<EventTypeEnum extends Enum<?>>

java.lang.Object

org.sensorhub.api.common.Event<EventTypeEnum>

Type Parameters:

EventTypeEnum - Enum of possible event sub-type

Direct Known Subclasses:

EntityEvent, ModuleEvent, ProcessingEvent, StorageEvent

public abstract class Event<EventTypeEnum extends Enum<?>>
extends Object

Immutable base class for all sensor hub events. All sub-classes should remain immutable.

Since:

Nov 5, 2010

Author:

Alex Robin

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	source
protected long	timeStamp
protected EventTypeEnum	type

Constructor Summary

Constructors

Constructor and Description
Event()

Method Summary

Methods

Modifier and Type	Method and Description
Object	getSource() Gets the source of the event as an object reference.
long	getTimeStamp()
EventTypeEnum	getType()

Methods inherited from class java.lang.Object

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

Field Detail

timeStamp

protected long timeStamp

type

protected EventTypeEnum extends Enum<?> type

source

protected transient Object source

Constructor Detail

Event

public Event()

Method Detail

getTimeStamp

public long getTimeStamp()

Returns:

Time stamp of event creation (Unix time in ms since 1970)

getType

public EventTypeEnum getType()

Returns:

Event sub-type (depending on actual event class)

getSource

public Object getSource()

Gets the source of the event as an object reference.

Returns:

Source object that generated this event