enterprises.orbital.db

Class ConnectionFactory

java.lang.Object

enterprises.orbital.db.ConnectionFactory

public class ConnectionFactory
extends Object

Common JPA style connection factory for entity managers. This class supports multiple persistence units.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ConnectionFactory.RunInTransaction<T>
static interface	ConnectionFactory.RunInVoidTransaction

Method Summary

Modifier and Type	Method and Description
boolean	begin(boolean join)
void	close(boolean join)
void	commit(boolean join)
javax.persistence.EntityManager	getEntityManager()
static ConnectionFactory	getFactory(String persistenceUnit)
void	rollback(boolean join)
<T> T	runTransaction(ConnectionFactory.RunInTransaction<T> runner)
void	runTransaction(ConnectionFactory.RunInVoidTransaction runner)

Methods inherited from class java.lang.Object

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

Method Detail

getFactory

public static ConnectionFactory getFactory(String persistenceUnit)

getEntityManager

public javax.persistence.EntityManager getEntityManager()

begin

public boolean begin(boolean join)

commit

public void commit(boolean join)

rollback

public void rollback(boolean join)

close

public void close(boolean join)

runTransaction

public <T> T runTransaction(ConnectionFactory.RunInTransaction<T> runner)
                     throws IOException,
                            ExecutionException

Throws:

IOException

ExecutionException

runTransaction

public void runTransaction(ConnectionFactory.RunInVoidTransaction runner)
                    throws IOException,
                           ExecutionException

Throws:

IOException

ExecutionException