ch.elca.el4j.services.persistence.generic.dao.impl
Class FallbackDaoRegistry

java.lang.Object
  ch.elca.el4j.services.persistence.generic.dao.impl.DefaultDaoRegistry
      ch.elca.el4j.services.persistence.generic.dao.impl.FallbackDaoRegistry

All Implemented Interfaces:

ModuleApplicationListener, DaoRegistry, EventListener, ApplicationContextAware

public class FallbackDaoRegistry
extends DefaultDaoRegistry

This class extends the DefaultDaoRegistry with a fallback function: If no DAO can be found for an entityType, a generic DAO is created.

Author:

Stefan Wismer (SWI)

File-location:

FallbackDaoRegistry

Last check-in date:

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

Field Summary

protected String

m_daoPrototypeBeanName The bean name of the fallback DAO prototype.

Fields inherited from class ch.elca.el4j.services.persistence.generic.dao.impl.DefaultDaoRegistry

m_applicationContext, m_applicationContextIsReady, m_beanClassDaos, m_collectDaos, m_creatorThreadId, m_daoClassDaos, m_daoNamePattern, m_initialized

Constructor Summary

FallbackDaoRegistry()

Method Summary

protected <T> GenericDao<T>	createFor(Class<T> entityType)
String	getDaoPrototypeBeanName()
<T> GenericDao<T>	getFor(Class<T> entityType) Returns the generic DAO for entities of type entityType.
void	setDaoPrototypeBeanName(String daoPrototypeBeanName)

Methods inherited from class ch.elca.el4j.services.persistence.generic.dao.impl.DefaultDaoRegistry

getDao, getDaos, initDao, initDaosFromSpringBeans, isCollectDaos, onContextRefreshed, setApplicationContext, setCollectDaos, setDaos, setNamePattern, waitUntilApplicationContextIsReady

Methods inherited from class java.lang.Object

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

Field Detail

m_daoPrototypeBeanName

protected String m_daoPrototypeBeanName

The bean name of the fallback DAO prototype.

Constructor Detail

FallbackDaoRegistry

public FallbackDaoRegistry()

Method Detail

getFor

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

Returns the generic DAO for entities of type entityType.

Specified by:

getFor in interface DaoRegistry

Overrides:

getFor in class DefaultDaoRegistry

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.

createFor

protected <T> GenericDao<T> createFor(Class<T> entityType)

Type Parameters:

T - The class of entityType

Parameters:

entityType - The domain class for which a generic DAO should be returned.

Returns:

A new generic DAO for this entityType

getDaoPrototypeBeanName

public String getDaoPrototypeBeanName()

Returns:

The bean name of the fallback DAO prototype.

setDaoPrototypeBeanName

public void setDaoPrototypeBeanName(String daoPrototypeBeanName)

Parameters:

daoPrototypeBeanName - The bean name of the fallback DAO prototype.