Store (ONOS Java API (2.2.3))

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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	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:
    
    java.lang.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:
    
    java.lang.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