org.onosproject.net.host

Class HostEvent

java.lang.Object

org.onosproject.event.AbstractEvent<HostEvent.Type,Host>

org.onosproject.net.host.HostEvent

All Implemented Interfaces:

Event<HostEvent.Type,Host>

public class HostEvent
extends AbstractEvent<HostEvent.Type,Host>

Describes end-station host event.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HostEvent.Type Type of host events.

Constructor Summary

Constructors

Constructor and Description
HostEvent(HostEvent.Type type, Host host) Creates an event of a given type and for the specified host and the current time.
HostEvent(HostEvent.Type type, Host host, Host prevSubject) Creates an event with previous subject.
HostEvent(HostEvent.Type type, Host host, long time) Creates an event of a given type and for the specified host and time.

Method Summary

Modifier and Type	Method and Description
Host	prevSubject() Gets the previous subject in this host event.
String	toString()

Methods inherited from class org.onosproject.event.AbstractEvent

subject, time, type

Methods inherited from class java.lang.Object

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

Constructor Detail

HostEvent

public HostEvent(HostEvent.Type type,
                 Host host)

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

Parameters:

type - host event type

host - event host subject

HostEvent

public HostEvent(HostEvent.Type type,
                 Host host,
                 long time)

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

Parameters:

type - host event type

host - event host subject

time - occurrence time

HostEvent

public HostEvent(HostEvent.Type type,
                 Host host,
                 Host prevSubject)

Creates an event with previous subject. The previous subject is ignored if the type is not moved or updated

Parameters:

type - host event type

host - event host subject

prevSubject - previous host subject

Method Detail

prevSubject

public Host prevSubject()

Gets the previous subject in this host event.

Returns:

the previous subject, or null if previous subject is not specified.

toString

public String toString()

Overrides:

toString in class AbstractEvent<HostEvent.Type,Host>