@Override
protected void tearDown() throws Exception {
TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.releaseSession(session, sessionFactory);
super.tearDown();
}
/**
* Close the session and shut down the database. This method should be called once the tests are
* complete. It should ordinarily be called from an <code>@AfterClass</code> method of the test
* class.
*/
public void cleanUp() {
/*
* If the database is not shutdown, the changes will not be
* persisted to the data file. It's useful to be able to inspect
* the loaded data directly sometimes, so it's important to do
* this. (The HSLQDB documentation suggests that comitted changes
* will never be lost even if the database is not shut down. That
* does not appear to be true.)
*/
session.createSQLQuery("shutdown").executeUpdate();
SessionFactoryUtils.releaseSession(session, sessionFactory);
session = null;
}
public void doStuff(String userName, String rollName, String albumName) {
Session m_session = SessionFactoryUtils.getSession(m_sessionFactory, false);
try {
m_transaction = m_session.beginTransaction();
ImageGroupRepository gf = (ImageGroupRepository) m_appContext.getBean(GROUP_FACTORY_BEAN);
UserRepository uf = (UserRepository) m_appContext.getBean(USER_FACTORY_BEAN);
ImageGroup roll = gf.getRollByOwnerAndName(uf.getByScreenName(userName), rollName);
ImageGroup album = new ImageGroup(albumName, roll.getOwner(), ImageGroup.Type.ALBUM);
album.setDisplayName(roll.getDisplayName());
album.setDescription(roll.getDescription());
album.setSupergroup(roll.getSupergroup());
// XXX: not copying subgroups
// this is probably a leaf group
m_session.save(album);
SortedSet frames = roll.getFrames();
Iterator iter = frames.iterator();
ImageFrame oldFrame, newFrame;
while (iter.hasNext()) {
oldFrame = (ImageFrame) iter.next();
newFrame = new ImageFrame(oldFrame.getImage());
newFrame.setPosition(oldFrame.getPosition());
newFrame.setCaption(oldFrame.getCaption());
newFrame.setImageGroup(album);
m_session.save(newFrame);
s_logger.debug("Saved frame " + newFrame.getPosition());
}
m_session.save(album);
m_transaction.commit();
SessionFactoryUtils.releaseSession(m_session, m_sessionFactory);
s_logger.info("Saved new album: " + album.getName());
} catch (Exception e) {
s_logger.error("Exception copying image frame data", e);
try {
m_transaction.rollback();
} catch (HibernateException e1) {
s_logger.error("Exception rolling back transaction!", e1);
}
}
}
/** @param args */
public static void main(String[] args) throws Exception {
System.out.println("Starting up... " + new Date());
logger.info("Starting up...");
ApplicationContext context = new ClassPathXmlApplicationContext("rssAggregatorContext.xml");
SessionFactory sessionFactory = context.getBean(SessionFactory.class);
Session session = SessionFactoryUtils.getSession(sessionFactory, true);
TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
RSSAggregatorService rssAggregatorService =
context.getBean("rssAggregatorService", RSSAggregatorService.class);
rssAggregatorService.checkActiveFeedsForUpdates();
// check the feeds?
TransactionSynchronizationManager.unbindResource(sessionFactory);
SessionFactoryUtils.releaseSession(session, sessionFactory);
System.out.println("Finished at " + new Date());
logger.info("Finished");
}
/**
* Close the given Hibernate Session, created via this DAO's SessionFactory, if it isn't bound to
* the thread (i.e. isn't a transactional Session).
*
* <p>Typically used in plain Hibernate code, in combination with {@link #getSession} and {@link
* #convertHibernateAccessException}.
*
* @param session the Session to close
* @see org.springframework.orm.hibernate3.SessionFactoryUtils#releaseSession
*/
protected final void releaseSession(Session session) {
SessionFactoryUtils.releaseSession(session, getSessionFactory());
}
