Package org.openhab.core.items.events

Class ItemStateUpdatedEvent

java.lang.Object

org.openhab.core.events.AbstractEvent

org.openhab.core.items.events.ItemEvent

org.openhab.core.items.events.ItemStateUpdatedEvent

All Implemented Interfaces:

Event

Direct Known Subclasses:

GroupStateUpdatedEvent

@NonNullByDefault
public class ItemStateUpdatedEvent
extends ItemEvent

ItemStateUpdatedEvents can be used to report item status updates through the openHAB event bus. State update events must be created with the ItemEventFactory.

Author:

Jan N. Klug - Initial contribution

Field Summary

Fields

Modifier and Type	Field	Description
protected final State	itemState
protected final @Nullable ZonedDateTime	lastStateUpdate
static final String	TYPE	The item state event type.

Fields inherited from class org.openhab.core.items.events.ItemEvent

itemName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ItemStateUpdatedEvent(String topic, String payload, String itemName, State itemState, @Nullable ZonedDateTime lastStateUpdate, @Nullable String source)	Constructs a new item state event.

Method Summary

Modifier and Type	Method	Description
State	getItemState()	Gets the item state.
@Nullable ZonedDateTime	getLastStateUpdate()	Gets the timestamp of the previous state update that occurred prior to this event.
String	getType()	Gets the event type.
String	toString()

Methods inherited from class org.openhab.core.items.events.ItemEvent

getItemName

Methods inherited from class org.openhab.core.events.AbstractEvent

equals, getPayload, getSource, getTopic, hashCode

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

TYPE

public static final String TYPE

The item state event type.

itemState

protected final State itemState

lastStateUpdate

protected final @Nullable ZonedDateTime lastStateUpdate

Constructor Details

ItemStateUpdatedEvent

protected ItemStateUpdatedEvent(String topic,
 String payload,
 String itemName,
 State itemState,
 @Nullable ZonedDateTime lastStateUpdate,
 @Nullable String source)

Constructs a new item state event.

Parameters:

topic - the topic

payload - the payload

itemName - the item name

itemState - the item state

lastStateUpdate - the last state update

source - the source, can be null

Method Details

getType

public String getType()

Description copied from interface: Event

Gets the event type.

Returns:

the event type

getItemState

public State getItemState()

Gets the item state.

Returns:

the item state

getLastStateUpdate

public @Nullable ZonedDateTime getLastStateUpdate()

Gets the timestamp of the previous state update that occurred prior to this event.

Returns:

the last state update

toString

public String toString()

Overrides:

toString in class Object