com.mmnaseri.utils.spring.data.store

Interface DataStoreRegistry

All Known Implementing Classes:

DefaultDataStoreRegistry

public interface DataStoreRegistry

This interface is used to register and look up data store for specific entity types.

Since:

1.0 (9/29/15)

Author:

Milad Naseri (mmnaseri@programmer.net)

Method Summary

Modifier and Type	Method and Description
<E,K extends Serializable> DataStore<K,E>	getDataStore(Class<E> entityType) Finds the data store for the given entity type
boolean	has(Class<?> entityType) Used to determine whether or not a data store has been registered that supports the given entity type.
<E,K extends Serializable> void	register(DataStore<K,E> dataStore) Registers a new data store.

Method Detail

register

<E,K extends Serializable> void register(DataStore<K,E> dataStore)

Registers a new data store. Note that you can override an existing data store for an entity by registering another one that supports the same sort of entity.

Type Parameters:

E - the type of the entities

K - the type of the keys

Parameters:

dataStore - the data store

getDataStore

<E,K extends Serializable> DataStore<K,E> getDataStore(Class<E> entityType)

Finds the data store for the given entity type

Type Parameters:

E - the type of the entities

K - the type of the keys

Parameters:

entityType - the entity type

Returns:

the data store that can handle the provided type of entity

Throws:

DataStoreNotFoundException - if no data store can be found for the given entity type

has

boolean has(Class<?> entityType)

Used to determine whether or not a data store has been registered that supports the given entity type.

Parameters:

entityType - the entity type

Returns:

true to indicate that the entity type has a corresponding data store in this registry