com.neurosys.dao.jpa

Class EntityManagerLookupAware

java.lang.Object

com.neurosys.dao.jpa.EntityManagerLookupAware

All Implemented Interfaces:

UpdatableContext<javax.persistence.EntityManager>, Serializable

Direct Known Subclasses:

JPACallableStatementTransformer, JPAExecuteTransformer, JPAFlushTransformer, JPAPersistTransformer, JPAQueryTransformer, QueryByObjectTransformer

public abstract class EntityManagerLookupAware
extends Object
implements UpdatableContext<javax.persistence.EntityManager>

A common base class to determine the EntityManager

Author:

Arjun Dhar

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
EntityManagerLookupAware()

Method Summary

Modifier and Type	Method and Description
javax.persistence.EntityManager	getEntityManager()
org.apache.commons.collections.Transformer	getEntityManagerProvider() Since EntityManager is transient, in certain situations it may need to be re-acquired
void	setEntityManager(javax.persistence.EntityManager entityManager)
void	setEntityManagerProvider(org.apache.commons.collections.Transformer entityManagerProvider) Since EntityManager is transient, in certain situations it may need to be re-acquired
void	updateContext(javax.persistence.EntityManager em)

Methods inherited from class java.lang.Object

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

Constructor Detail

EntityManagerLookupAware

public EntityManagerLookupAware()

Method Detail

getEntityManager

public javax.persistence.EntityManager getEntityManager()

setEntityManager

public void setEntityManager(javax.persistence.EntityManager entityManager)

updateContext

public void updateContext(javax.persistence.EntityManager em)

Specified by:

updateContext in interface UpdatableContext<javax.persistence.EntityManager>

getEntityManagerProvider

public org.apache.commons.collections.Transformer getEntityManagerProvider()

Since EntityManager is transient, in certain situations it may need to be re-acquired

setEntityManagerProvider

public void setEntityManagerProvider(org.apache.commons.collections.Transformer entityManagerProvider)

Since EntityManager is transient, in certain situations it may need to be re-acquired