org.archiviststoolkit.hibernate
Class HibernateUtil

java.lang.Object
  org.archiviststoolkit.hibernate.HibernateUtil

public class HibernateUtil
extends java.lang.Object

Basic Hibernate helper class, handles SessionFactory, Session and Transaction.

Uses a static initializer for the initial SessionFactory creation and holds Session and Transactions in thread local variables. All exceptions are wrapped in an unchecked InfrastructureException.

Constructor Summary

HibernateUtil()

Method Summary

static void	beginTransaction() Start a new database transaction.
static void	closeSession() Closes the Session local to the thread.
static void	commitTransaction() Commit the database transaction.
static org.hibernate.cfg.Configuration	getConfiguration() Returns the original Hibernate configuration.
static org.hibernate.Session	getSession() Retrieves the current Session local to the thread.
static org.hibernate.SessionFactory	getSessionFactory() Returns the SessionFactory used for this static class.
static void	rebuildSessionFactory() Rebuild the SessionFactory with the static Configuration.
static void	rebuildSessionFactory(org.hibernate.cfg.Configuration cfg) Rebuild the SessionFactory with the given Hibernate Configuration.
static void	registerInterceptor(org.hibernate.Interceptor interceptor) Register a Hibernate interceptor with the current thread.
static void	rollbackTransaction() Rollback the database transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

HibernateUtil

public HibernateUtil()

Method Detail

getSessionFactory

public static org.hibernate.SessionFactory getSessionFactory()

Returns the SessionFactory used for this static class.

Returns:

SessionFactory

getConfiguration

public static org.hibernate.cfg.Configuration getConfiguration()

Returns the original Hibernate configuration.

Returns:

Configuration

rebuildSessionFactory

public static void rebuildSessionFactory()
                                  throws InfrastructureException

Rebuild the SessionFactory with the static Configuration.

Throws:

InfrastructureException

rebuildSessionFactory

public static void rebuildSessionFactory(org.hibernate.cfg.Configuration cfg)
                                  throws InfrastructureException

Rebuild the SessionFactory with the given Hibernate Configuration.

Parameters:

cfg -

Throws:

InfrastructureException

getSession

public static org.hibernate.Session getSession()
                                        throws InfrastructureException

Retrieves the current Session local to the thread.

If no Session is open, opens a new Session for the running thread.

Returns:

Session

Throws:

InfrastructureException

closeSession

public static void closeSession()
                         throws InfrastructureException

Closes the Session local to the thread.

Throws:

InfrastructureException

beginTransaction

public static void beginTransaction()
                             throws InfrastructureException

Start a new database transaction.

Throws:

InfrastructureException

commitTransaction

public static void commitTransaction()
                              throws InfrastructureException

Commit the database transaction.

Throws:

InfrastructureException

rollbackTransaction

public static void rollbackTransaction()
                                throws InfrastructureException

Rollback the database transaction.

Throws:

InfrastructureException

registerInterceptor

public static void registerInterceptor(org.hibernate.Interceptor interceptor)

Register a Hibernate interceptor with the current thread.

Every Session opened is opened with this interceptor after registration. Has no effect if the current Session of the thread is already open, effective on next close()/getSession().