EmptyMapStorage (Keycloak Docs Distribution 21.0.2 API)

java.lang.Object
- org.keycloak.models.map.storage.tree.EmptyMapStorage<V,M>

All Implemented Interfaces:: MapStorage<V,M>

public class EmptyMapStorage<V extends AbstractEntity,M>
extends Object
implements MapStorage<V,M>

Author:: hmlnarik

Constructor Summary

Constructors
Constructor Description

EmptyMapStorage()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`MapKeycloakTransaction<V,M>`	`createTransaction(KeycloakSession session)`	Creates a `MapKeycloakTransaction` object that tracks a new transaction related to this storage.
`static <V extends AbstractEntity,M> EmptyMapStorage<V,M>`	`getInstance()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - EmptyMapStorage
```
public EmptyMapStorage()
```
- Method Detail
  - getInstance
```
public static <V extends AbstractEntity,M> EmptyMapStorage<V,M> getInstance()
```
  - createTransaction
```
public MapKeycloakTransaction<V,M> createTransaction(KeycloakSession session)
```
    Description copied from interface: MapStorage
    
    Creates a MapKeycloakTransaction object that tracks a new transaction related to this storage. In case of JPA or similar, the transaction object might be supplied by the container (via JTA) or shared same across storages accessing the same database within the same session; in other cases (e.g. plain map) a separate transaction handler might be created per each storage.
    
    Specified by:
    
    createTransaction in interface MapStorage<V extends AbstractEntity,M>
    
    Returns:
    
    See description. Never returns null