Package org.keycloak.models.map.common

Class SessionAttributesUtils

java.lang.Object

org.keycloak.models.map.common.SessionAttributesUtils

public class SessionAttributesUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
SessionAttributesUtils()

Method Summary

Modifier and Type	Method	Description
static <V extends AbstractEntity & UpdatableEntity, M, T extends MapStorage<V, M>> T	createMapStorageIfAbsent(KeycloakSession session, Class<? extends MapStorageProvider> providerType, Class<M> modelType, int factoryId, Supplier<T> createNew)	Used for creating a store instance only once within one KeycloakSession.
static <T extends Provider> T	createProviderIfAbsent(KeycloakSession session, int factoryIdentifier, Class<T> providerClass, Function<KeycloakSession,T> createNew)	Used for creating a provider instance only once within one KeycloakSession.
static int	grabNewFactoryIdentifier()	Returns a new unique counter across whole Keycloak instance

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SessionAttributesUtils

public SessionAttributesUtils()

Method Details

grabNewFactoryIdentifier

public static int grabNewFactoryIdentifier()

Returns a new unique counter across whole Keycloak instance

Returns:

unique number

createProviderIfAbsent

public static <T extends Provider> T createProviderIfAbsent(KeycloakSession session,
 int factoryIdentifier,
 Class<T> providerClass,
 Function<KeycloakSession,T> createNew)

Used for creating a provider instance only once within one KeycloakSession.

Checks whether there already exists a provider withing session attributes for given providerClass and factoryIdentifier. If exists returns existing provider, otherwise creates a new instance using createNew function.

Type Parameters:

T - type of the provider

Parameters:

session - current Keycloak session

factoryIdentifier - unique factory identifier. grabNewFactoryIdentifier() can be used for obtaining new identifiers.

providerClass - class of the requested provider

createNew - function that creates a new instance of the provider

Returns:

an instance of the provider either from session attributes or freshly created.

createMapStorageIfAbsent

public static <V extends AbstractEntity & UpdatableEntity,
M,
T extends MapStorage<V,
M>>
T createMapStorageIfAbsent(KeycloakSession session,
 Class<? extends MapStorageProvider> providerType,
 Class<M> modelType,
 int factoryId,
 Supplier<T> createNew)

Used for creating a store instance only once within one KeycloakSession.

Checks whether there already is a store within session attributes for given providerClass, modelType and factoryIdentifier. If exists returns existing provider, otherwise creates a new instance using createNew supplier.

Type Parameters:

V - entity type

M - model type

T - store type

Parameters:

session - current Keycloak session

providerType - map storage provider class

modelType - model class. Can be null if the store is the same for all models.

factoryId - unique factory identifier. grabNewFactoryIdentifier() can be used for obtaining new identifiers.

createNew - supplier that creates a new instance of the store

Returns:

an instance of the store either from session attributes or freshly created.