org.krakenapps.jpa
Interface ThreadLocalEntityManagerService

All Known Implementing Classes:

ThreadLocalEntityManagerServiceImpl

public interface ThreadLocalEntityManagerService

Provides entity manager service for declarative transaction support.

Author:

xeraph

Method Summary

void	beginTransaction() Begin transaction in current thread context
void	beginTransaction(boolean failOnActiveTransaction) Begin transaction in current thread context, but throw exception if transaction is already active.
void	closeEntityManager() Close entity manager in current thread context
void	commitTransaction() Commit transaction in current thread context
javax.persistence.EntityManager	getEntityManager() Get the entity manager for current thread context
void	rollbackTransaction() Rollback transaction in current thread context
void	setEntityManagerFactory(java.lang.String factoryName) Set an entity manager factory of current thread context
void	setRollbackOnlyTransaction() Set rollback only in current thread context

Method Detail

setEntityManagerFactory

void setEntityManagerFactory(java.lang.String factoryName)

Set an entity manager factory of current thread context

Parameters:

factoryName - the alias for entity manager factory

getEntityManager

javax.persistence.EntityManager getEntityManager()

Get the entity manager for current thread context

Returns:

an opened entity manager

beginTransaction

void beginTransaction()

Begin transaction in current thread context

beginTransaction

void beginTransaction(boolean failOnActiveTransaction)

Begin transaction in current thread context, but throw exception if transaction is already active.

Parameters:

failOnActiveTransaction - true if you want to stop when transaction is already active

commitTransaction

void commitTransaction()

Commit transaction in current thread context

rollbackTransaction

void rollbackTransaction()

Rollback transaction in current thread context

setRollbackOnlyTransaction

void setRollbackOnlyTransaction()

Set rollback only in current thread context

closeEntityManager

void closeEntityManager()

Close entity manager in current thread context