ch.elca.el4j.services.persistence.generic.dao
Interface DaoRegistry

All Known Implementing Classes:

DefaultDaoRegistry, FallbackDaoRegistry

public interface DaoRegistry

A registry for DAOs.

Author:

Adrian Moos (AMS), Alex Mathey (AMA), Jonas Hauenstein (JHN)

File-location:

DaoRegistry

Last check-in date:

2010-01-06 10:07:00 +0100 (Mi, 06. Jan 2010) by jonasha for revision 4071

Method Summary

<T> T	getDao(Class<T> doaType) Returns the DAO of a given type.
Map<Class<?>,? extends GenericDao<?>>	getDaos()
<T> GenericDao<T>	getFor(Class<T> entityType) Returns the generic DAO for entities of type entityType.

Method Detail

getFor

<T> GenericDao<T> getFor(Class<T> entityType)

Returns the generic DAO for entities of type entityType.

Type Parameters:

T - The domain class type.

Parameters:

entityType - The domain class for which a generic DAO should be returned. The class does some basic handling to tolerate (i.e. unwrap) Spring proxies.

Returns:

A fully generic or partially specific DAO for the given type, or null if none was found.

getDao

<T> T getDao(Class<T> doaType)

Returns the DAO of a given type. If no DAO of the given type is registered, null will be returned.

Type Parameters:

T - The DOA class type.

Parameters:

doaType - The DAO class type for which the DAO should be returned.

Returns:

The DAO for the given type or null.

getDaos

Map<Class<?>,? extends GenericDao<?>> getDaos()

Returns:

Returns the registered DAOs.