org.onosproject.event

Class AbstractEvent<T extends Enum,S>

java.lang.Object

org.onosproject.event.AbstractEvent<T,S>

All Implemented Interfaces:

Event<T,S>

Direct Known Subclasses:

AlarmEvent, ApplicationEvent, ClusterEvent, ClusterMetadataEvent, ComponentConfigEvent, ControlMessageEvent, DeviceAgentEvent, DeviceEvent, DeviceKeyEvent, DriverEvent, EdgePortEvent, FlowRuleBatchEvent, FlowRuleEvent, GroupEvent, HostEvent, HostProbingEvent, IntentEvent, InterfaceEvent, LeadershipEvent, LinkEvent, MastershipEvent, McastEvent, MeterEvent, NetworkConfigEvent, ObjectiveEvent, PacketEvent, PartitionEvent, PiPipeconfDeviceMappingEvent, PiPipeconfEvent, PiPipeconfWatchdogEvent, PiTranslationEvent, RegionEvent, ReplicaInfoEvent, ResourceEvent, TopologyEvent, UiModelEvent, UpgradeEvent, WorkPartitionEvent

public class AbstractEvent<T extends Enum,S>
extends Object
implements Event<T,S>

Base event implementation.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractEvent(T type, S subject) Creates an event of a given type and for the specified subject and the current time.
protected	AbstractEvent(T type, S subject, long time) Creates an event of a given type and for the specified subject and time.

Method Summary

Modifier and Type	Method and Description
S	subject() Returns the subject of the event.
long	time() Returns the timestamp of when the event occurred, given in milliseconds since the start of epoch.
String	toString()
T	type() Returns the type of the event.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractEvent

protected AbstractEvent(T type,
                        S subject)

Creates an event of a given type and for the specified subject and the current time.

Parameters:

type - event type

subject - event subject

AbstractEvent

protected AbstractEvent(T type,
                        S subject,
                        long time)

Creates an event of a given type and for the specified subject and time.

Parameters:

type - event type

subject - event subject

time - occurrence time

Method Detail

time

public long time()

Description copied from interface: Event

Returns the timestamp of when the event occurred, given in milliseconds since the start of epoch.

Specified by:

time in interface Event<T extends Enum,S>

Returns:

timestamp in milliseconds

type

public T type()

Description copied from interface: Event

Returns the type of the event.

Specified by:

type in interface Event<T extends Enum,S>

Returns:

event type

subject

public S subject()

Description copied from interface: Event

Returns the subject of the event.

Specified by:

subject in interface Event<T extends Enum,S>

Returns:

subject to which this event pertains

toString

public String toString()

Overrides:

toString in class Object