Package de.xima.fc.logic.data

Class DataStores

java.lang.Object

de.xima.fc.logic.data.DataStores

public final class DataStores
extends Object

Factory for data stores.

Since:

8.2.0

Method Summary

Modifier and Type	Method	Description
static <K,V> IDataStore<K,V>	dataStoreForFacesContextAttributes(Object scope, Supplier<javax.faces.context.FacesContext> facesContextSupplier)	Creates a new data store that stores data in the attributes of a Faces context.
static <K,V> IDataStore<K,V>	dataStoreNoOp()	Creates a no-op data store that does not store any data.

Methods inherited from class java.lang.Object

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

Method Detail

dataStoreForFacesContextAttributes

public static <K,V> IDataStore<K,V> dataStoreForFacesContextAttributes(Object scope,
                                                                                   Supplier<javax.faces.context.FacesContext> facesContextSupplier)

Creates a new data store that stores data in the attributes of a Faces context.

To prevent conflicts with other data stores, uses a custom scope. The scope is an arbitrary object that is used as a key in the attributes map of the faces context. It should be unique and not be used for other purposes.

Type Parameters:

K - The type of the keys.

V - The type of the values.

Parameters:

scope - The scope object.

facesContextSupplier - A supplier that provides the Faces context to use.

Returns:

A new data store.

dataStoreNoOp

public static <K,V> IDataStore<K,V> dataStoreNoOp()

Creates a no-op data store that does not store any data.

Type Parameters:

K - The type of the keys.

V - The type of the values.

Returns:

A no-op data store.