org.onosproject.store

Interface Store<E extends Event,D extends StoreDelegate<E>>

All Known Subinterfaces:

ApplicationStore, ClusterStore, ComponentConfigStore, ControlMessageStore, DeviceKeyStore, DeviceStore, FlowObjectiveStore, FlowRuleStore, GroupStore, HostProbeStore, HostStore, IntentStore, LeadershipStore, LinkStore, MastershipStore, McastStore, MeterStore, NetworkConfigStore, PacketStore, PiFlowRuleTranslationStore, PiGroupTranslationStore, PiMeterTranslationStore, PiPipeconfMappingStore, PiReplicationGroupTranslationStore, PiTranslationStore<T,E>, RegionStore, ResourceStore, TopologyStore

All Known Implementing Classes:

AbstractStore, ApplicationArchive, DistributedApplicationStore, DistributedComponentConfigStore

public interface Store<E extends Event,D extends StoreDelegate<E>>

Abstraction of a entity capable of storing and/or distributing information across a cluster.

Method Summary

Modifier and Type	Method and Description
boolean	hasDelegate() Indicates whether the store has a delegate.
void	setDelegate(D delegate) Sets the delegate on the store.
void	unsetDelegate(D delegate) Withdraws the delegate from the store.

Method Detail

setDelegate

void setDelegate(D delegate)

Sets the delegate on the store.

Parameters:

delegate - new store delegate

Throws:

IllegalStateException - if a delegate is already currently set on the store and is a different one that

unsetDelegate

void unsetDelegate(D delegate)

Withdraws the delegate from the store.

Parameters:

delegate - store delegate to withdraw

Throws:

IllegalArgumentException - if the delegate is not currently set on the store

hasDelegate

boolean hasDelegate()

Indicates whether the store has a delegate.

Returns:

true if delegate is set