org.springframework.orm.hibernate4
Class SessionFactoryUtils

java.lang.Object
  org.springframework.orm.hibernate4.SessionFactoryUtils

public abstract class SessionFactoryUtils
extends Object

Helper class featuring methods for Hibernate Session handling. Also provides support for exception translation.

Used internally by HibernateTransactionManager. Can also be used directly in application code.

Since:

3.1

Author:

Juergen Hoeller

See Also:

HibernateExceptionTranslator, HibernateTransactionManager

Field Summary

static int

SESSION_SYNCHRONIZATION_ORDER Order value for TransactionSynchronization objects that clean up Hibernate Sessions.

Constructor Summary

SessionFactoryUtils()

Method Summary

static void	closeSession(Session session) Perform actual closing of the Hibernate Session, catching and logging any cleanup exceptions thrown.
static DataAccessException	convertHibernateAccessException(HibernateException ex) Convert the given HibernateException to an appropriate exception from the org.springframework.dao hierarchy.
static DataSource	getDataSource(SessionFactory sessionFactory) Determine the DataSource of the given SessionFactory.
static Session	openSession(SessionFactory sessionFactory) Obtain a new Session from the given SessionFactory.

Methods inherited from class java.lang.Object

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

Field Detail

SESSION_SYNCHRONIZATION_ORDER

public static final int SESSION_SYNCHRONIZATION_ORDER

Order value for TransactionSynchronization objects that clean up Hibernate Sessions. Returns DataSourceUtils.CONNECTION_SYNCHRONIZATION_ORDER - 100 to execute Session cleanup before JDBC Connection cleanup, if any.

See Also:

DataSourceUtils.CONNECTION_SYNCHRONIZATION_ORDER, Constant Field Values

Constructor Detail

SessionFactoryUtils

public SessionFactoryUtils()

Method Detail

getDataSource

public static DataSource getDataSource(SessionFactory sessionFactory)

Determine the DataSource of the given SessionFactory.

Parameters:

sessionFactory - the SessionFactory to check

Returns:

the DataSource, or null if none found

See Also:

SessionFactoryImplementor.getConnectionProvider()

openSession

public static Session openSession(SessionFactory sessionFactory)

Obtain a new Session from the given SessionFactory.

Bridges between Hibernate signature differences.

Parameters:

sessionFactory - the SessionFactory to use

Returns:

the new Session

See Also:

SessionFactory.openSession()

closeSession

public static void closeSession(Session session)

Perform actual closing of the Hibernate Session, catching and logging any cleanup exceptions thrown.

Parameters:

session - the Hibernate Session to close (may be null)

See Also:

Session.close()

convertHibernateAccessException

public static DataAccessException convertHibernateAccessException(HibernateException ex)

Convert the given HibernateException to an appropriate exception from the org.springframework.dao hierarchy.

Parameters:

ex - HibernateException that occured

Returns:

the corresponding DataAccessException instance

See Also:

HibernateExceptionTranslator.convertHibernateAccessException(org.hibernate.HibernateException), HibernateTransactionManager.convertHibernateAccessException(org.hibernate.HibernateException)