com.sas.framework.expojo.hibernate
Class HibernatePersistenceProvider

java.lang.Object
  com.sas.framework.expojo.PersistenceProvider
      com.sas.framework.expojo.hibernate.HibernatePersistenceProvider

public class HibernatePersistenceProvider
extends PersistenceProvider

Provides persistence using Hibernate.

Field Summary

protected Session	session Hibernate session.
protected SessionFactory	sessionFactory Hibernate session factory.
protected Transaction	transaction The current transaction for the session, null if no transaction is currently associated with the session.

Fields inherited from class com.sas.framework.expojo.PersistenceProvider

depth, modelExposer

Constructor Summary

HibernatePersistenceProvider(SessionFactory iSessionFactory)
Constructs the object giving it a SessionFactory so that it can make it's own Session(s).

Method Summary

void	beginTx() Begins a transaction.
void	close() Closes the persistence provider.
void	commitTx() Commits a transaction.
void	delete(java.lang.Object object) Deletes the persistent object from the datastore.
Session	getSession() Returns session
SessionFactory	getSessionFactory() Returns sessionFactory
Transaction	getTransaction() Returns transaction
boolean	hasActiveTx() Returns true if the PersistenceProvider has an active transaction.
void	open() Opens a persistence provider.
void	persist(java.lang.Object object) Makes the given object persistent.
java.lang.RuntimeException	processException(java.lang.RuntimeException e) Processes an exception thrown while in a transaction.
void	rollbackTx() Rolls back a transaction.
void	setSession(Session session) Sets session
void	setSessionFactory(SessionFactory sessionFactory) Sets sessionFactory
void	setTransaction(Transaction transaction) Sets transaction

Methods inherited from class com.sas.framework.expojo.PersistenceProvider

setModelExposer

Methods inherited from class java.lang.Object

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

Field Detail

session

protected transient Session session

Hibernate session.

sessionFactory

protected transient SessionFactory sessionFactory

Hibernate session factory.

transaction

protected transient Transaction transaction

The current transaction for the session, null if no transaction is currently associated with the session.

Constructor Detail

HibernatePersistenceProvider

public HibernatePersistenceProvider(SessionFactory iSessionFactory)

Constructs the object giving it a SessionFactory so that it can make it's own Session(s).

Method Detail

hasActiveTx

public boolean hasActiveTx()

Returns true if the PersistenceProvider has an active transaction.

Specified by:

hasActiveTx in class PersistenceProvider

setTransaction

public void setTransaction(Transaction transaction)

Sets transaction

getTransaction

public Transaction getTransaction()

Returns transaction

setSession

public void setSession(Session session)

Sets session

getSession

public Session getSession()

Returns session

setSessionFactory

public void setSessionFactory(SessionFactory sessionFactory)

Sets sessionFactory

getSessionFactory

public SessionFactory getSessionFactory()

Returns sessionFactory

open

public void open()

Opens a persistence provider.

Specified by:

open in class PersistenceProvider

processException

public java.lang.RuntimeException processException(java.lang.RuntimeException e)

Processes an exception thrown while in a transaction. The exception could be relevent to the persistence technology or a generic RuntimeException. If it's an optimistic verification exception (optimistic locking check failed) then no exception is thrown and the persistence technology may or may not need clean. In the case of JDO a rollback as already been performed.

Specified by:

processException in class PersistenceProvider

close

public void close()

Closes the persistence provider. It can no longer be used after being closed.

Specified by:

close in class PersistenceProvider

delete

public void delete(java.lang.Object object)

Deletes the persistent object from the datastore.

Specified by:

delete in class PersistenceProvider

persist

public void persist(java.lang.Object object)

Makes the given object persistent.

Specified by:

persist in class PersistenceProvider

rollbackTx

public void rollbackTx()

Rolls back a transaction.

Specified by:

rollbackTx in class PersistenceProvider

beginTx

public void beginTx()

Begins a transaction.

Specified by:

beginTx in class PersistenceProvider

commitTx

public void commitTx()

Commits a transaction.

Specified by:

commitTx in class PersistenceProvider