org.ametiste.scm.messaging.data.event

Class Event

java.lang.Object

org.ametiste.scm.messaging.data.event.Event

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

InstanceLifecycleEvent

public abstract class Event
extends java.lang.Object
implements java.io.Serializable

Event is a abstract class that generalize all events in system. All event must be extended from Event and have identifier and time point when event created.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Event() Create event with random id (UUID) and current time as creation time.
Event(java.util.UUID id) Create event with specified id and current time as creation time.
Event(java.util.UUID id, long timestamp) Create event with custom id and creation time.

Method Summary

Modifier and Type	Method and Description
java.util.UUID	getId() Returns identifier of event.
long	getTimestamp() Returns event creation time (timestamp).

Methods inherited from class java.lang.Object

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

Constructor Detail

Event

public Event()

Create event with random id (UUID) and current time as creation time.

Event

public Event(java.util.UUID id)

Create event with specified id and current time as creation time.

Parameters:

id - UUID identifier of event.

Event

public Event(java.util.UUID id,
             long timestamp)

Create event with custom id and creation time. Commonly used by Jackson Processor for converting messages to DTO.

Parameters:

id - UUID identifier of event.

timestamp - timestamp of event creation time in milliseconds.

Method Detail

getId

public java.util.UUID getId()

Returns identifier of event.

Returns:

UUID identifier.

getTimestamp

public long getTimestamp()

Returns event creation time (timestamp).

Returns:

timestamp in milliseconds.