Package org.openhab.core.persistence

Interface PersistedItem

All Superinterfaces:

HistoricItem

@NonNullByDefault
public interface PersistedItem
extends HistoricItem

This interface is used by persistence services to represent the full persisted state of an item, including the previous state, and last update and change timestamps. It can be used in restoring the full state of an item.

Author:

Mark Herwege - Initial contribution

Method Summary

Modifier and Type	Method	Description
@Nullable State	getLastState()	returns the last state of the item
@Nullable ZonedDateTime	getLastStateChange()	returns the timestamp of the last state change of the persisted item
default @Nullable Instant	getLastStateChangeInstant()	returns the timestamp of the last state change of the persisted item

Methods inherited from interface org.openhab.core.persistence.HistoricItem

getInstant, getName, getState, getTimestamp

Method Details

getLastStateChange

@Nullable ZonedDateTime getLastStateChange()

returns the timestamp of the last state change of the persisted item

Returns:

the timestamp of the last state change of the item

getLastStateChangeInstant

default @Nullable Instant getLastStateChangeInstant()

returns the timestamp of the last state change of the persisted item

Returns:

the timestamp of the last state change of the item

getLastState

@Nullable State getLastState()

returns the last state of the item

Returns:

the last state