Example usage for org.hibernate StatelessSession beginTransaction

List of usage examples for org.hibernate StatelessSession beginTransaction

  1. HOME
  2. Java
  3. org.hibernate
  4. org.hibernate.*
  5. StatelessSession
  6. beginTransaction

Introduction

In this page you can find the example usage for org.hibernate StatelessSession beginTransaction.

Prototype

Transaction beginTransaction();

Source Link

Document

Begin a unit of work and return the associated Transaction object.

Usage

From source file:edu.scripps.fl.pipeline.StatelessSessionStage.java

License:Apache License

public StatelessSession getStatelessSession() {
    StatelessSession session = sessions.get(Thread.currentThread());
    if (session == null) {
        session = getSessionFactory().openStatelessSession();
        setStatelessSession(session);//from   w  w w.ja v  a  2  s. c o m
        setTransaction(session.beginTransaction());
    }
    return session;
}

From source file:edu.utah.further.core.data.hibernate.listeners.PreUpdatePreventNullOverwriteListener.java

License:Apache License

@SuppressWarnings("resource")
@Override//  w w w .  ja  v  a  2 s  .  c  o m
public boolean onPreUpdate(final PreUpdateEvent event) {
    if (log.isDebugEnabled()) {
        log.debug("Received pre-update event");
    }
    final EntityPersister entityPersister = event.getPersister();
    final EntityMode entityMode = entityPersister.guessEntityMode(event.getEntity());
    final Connection connection = getConnection(entityPersister);
    final StatelessSession session = entityPersister.getFactory().openStatelessSession(connection);
    session.beginTransaction();
    final Serializable entityId = entityPersister.getIdentifier(event.getEntity(),
            (SessionImplementor) session);
    final Object existingEntity = session.get(event.getEntity().getClass(), entityId);

    if (log.isDebugEnabled()) {
        log.debug("Loaded existing entity " + existingEntity);
    }

    boolean updatedExistingEntity = false;
    for (int i = 0; i < entityPersister.getPropertyNames().length; i++) {
        final Object oldPropValue = entityPersister.getPropertyValue(existingEntity, i, entityMode);
        if (oldPropValue == null) {

            if (log.isDebugEnabled()) {
                log.debug("Found a property in the existing " + "entity that was null, checking new entity");
            }

            final Object newPropValue = entityPersister.getPropertyValue(event.getEntity(), i, entityMode);

            if (!(newPropValue instanceof Collection<?>) && newPropValue != null) {

                if (log.isDebugEnabled()) {
                    log.debug("The new entity contains a non-null " + "value, updating existing entity");
                }

                entityPersister.setPropertyValue(existingEntity, i, newPropValue, entityMode);
                updatedExistingEntity = true;
            }
        }
    }

    if (updatedExistingEntity) {
        entityPersister.getFactory().getCurrentSession().cancelQuery();
        session.update(existingEntity);
    }

    session.getTransaction().commit();
    session.close();

    return updatedExistingEntity;
}

From source file:eu.europa.ec.fisheries.uvms.spatial.service.dao.AbstractAreaDao.java

License:Open Source License

public List<Serializable> bulkInsert(Map<String, List<Property>> features, List<UploadMappingProperty> mapping)
        throws ServiceException {
    List<Serializable> invalidGeometryList = new ArrayList<>();
    StatelessSession session = (getEntityManager().unwrap(Session.class)).getSessionFactory()
            .openStatelessSession();/* ww w  .j  a  v a  2s .  c o m*/
    Transaction tx = session.beginTransaction();
    try {
        Query query = session.getNamedQuery(getDisableAreaNamedQuery());
        query.executeUpdate();
        for (List<Property> properties : features.values()) {
            Map<String, Object> values = BaseAreaEntity.createAttributesMap(properties);
            BaseAreaEntity entity = createEntity(values, mapping);
            if (entity.getName() == null || entity.getCode() == null) {
                throw new ServiceException("NAME AND CODE FIELD ARE MANDATORY");
            }
            Serializable identifier = session.insert(entity);
            if (!entity.getGeom().isValid()) {
                invalidGeometryList.add(identifier);
            }
        }
        log.debug("Commit transaction");
        tx.commit();
    } catch (Exception e) {
        tx.rollback();
        throw new ServiceException("Rollback transaction", e);
    } finally {
        log.debug("Closing session");
        session.close();
    }
    return invalidGeometryList;
}

From source file:kr.debop4j.data.hibernate.tools.StatelessTool.java

License:Apache License

/**
 *  session StatelessSession? ?  ? , .  @param session the session
 *
 * @param action the action/*  w  w w  .j a v a 2 s  .c  om*/
 */
public static void executeTransactional(Session session, Action1<StatelessSession> action) {
    if (log.isDebugEnabled())
        log.debug("StatelessSession? ? Transaction ?  ? .");

    StatelessSession stateless = openStatelessSession(session);
    Transaction tx = null;

    try {
        tx = stateless.beginTransaction();
        action.perform(stateless);
        tx.commit();
    } catch (Exception e) {
        log.error("StatelessSession? ? ? . rollback .", e);
        if (tx != null)
            tx.rollback();
        throw new RuntimeException(e);
    } finally {
        stateless.close();
    }
}

From source file:kr.debop4j.data.hibernate.tools.StatelessTool.java

License:Apache License

/**
 * Execute transactional.//from w w  w  .  j a v  a2 s.c o m
 *
 * @param session the session
 * @param actions the actions
 */
public static void executeTransactional(Session session, Iterable<Action1<StatelessSession>> actions) {
    if (log.isDebugEnabled())
        log.debug("StatelessSession? ? Transaction ?  ? .");

    StatelessSession stateless = openStatelessSession(session);
    Transaction tx = null;

    try {
        tx = stateless.beginTransaction();
        for (Action1<StatelessSession> action : actions) {
            action.perform(stateless);
        }
        tx.commit();
    } catch (Exception e) {
        log.error("StatelessSession? ? . rollback .", e);
        if (tx != null)
            tx.rollback();
        throw new RuntimeException(e);
    } finally {
        stateless.close();
    }
}

From source file:magoffin.matt.dao.hbm.GenericHibernateDao.java

License:Open Source License

/**
 * Execute a batch callback against a StatelessSession using a named query.
 * /* w  w  w. ja v a  2s. c om*/
 * <p>The DELETE, UPDATE, and UPDATE_STOP {@link BatchCallbackResult}
 * values are not supported in this operation, and will throw an 
 * <code>UnsupportedOperationException</code> if returned by the 
 * {@link BatchCallback} instance passed to this method.</p>
 * 
 * @param criteriaBuilder the criteria builder
 * @param callback the callback
 * @param options the options
 * @return the number of items processed
 */
@SuppressWarnings("unchecked")
protected Integer executeStatelessCriteriaBatchCallback(final CriteriaBuilder criteriaBuilder,
        final BatchCallback<T> callback, final BatchOptions options) {
    StatelessSession session = getHibernateTemplate().getSessionFactory().openStatelessSession();
    Transaction tx = session.beginTransaction();
    try {
        Criteria criteria = session.createCriteria(getType());
        criteria.setFetchSize(options.getBatchSize());
        criteriaBuilder.buildCriteria(criteria);
        ScrollableResults items = criteria.scroll(ScrollMode.FORWARD_ONLY);
        int count = 0;

        OUTER: while (items.next()) {
            T item = (T) items.get(0);
            BatchCallbackResult action = callback.handle(item);
            switch (action) {
            case DELETE:
            case UPDATE:
            case UPDATE_STOP:
                throw new UnsupportedOperationException("Action " + action + " not possible during "
                        + options.getMode() + " mode batch processing");

            case STOP:
                break OUTER;

            case CONTINUE:
                // nothing to do
                break;
            }
        }
        tx.commit();
        return count;
    } catch (RuntimeException e) {
        tx.rollback();
        throw e;
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:mitm.application.djigzo.impl.hibernate.UserManagerHibernate.java

License:Open Source License

@Override
public CloseableIterator<String> getEmailIterator(Integer firstResult, Integer maxResults,
        SortDirection sortDirection) {//from   w  ww  .j ava2s. c om
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    CloseableIterator<String> iterator = getStatelessDAO(statelessSession).getEmailIterator(firstResult,
            maxResults, sortDirection);

    CloseableIterator<String> commitOnCloseIterator = new CommitOnCloseIterator<String>(iterator,
            SessionAdapterFactory.create(statelessSession), tx);

    return commitOnCloseIterator;
}

From source file:mitm.application.djigzo.impl.hibernate.UserManagerHibernate.java

License:Open Source License

@Override
public CloseableIterator<String> searchEmail(String search, Integer firstResult, Integer maxResults,
        SortDirection sortDirection) {/* www.  ja va  2 s .c  o  m*/
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    CloseableIterator<String> iterator = getStatelessDAO(statelessSession).searchEmail(search, firstResult,
            maxResults, sortDirection);

    CloseableIterator<String> commitOnCloseIterator = new CommitOnCloseIterator<String>(iterator,
            SessionAdapterFactory.create(statelessSession), tx);

    return commitOnCloseIterator;
}

From source file:mitm.application.djigzo.impl.hibernate.UserPreferencesCategoryManagerHibernate.java

License:Open Source License

@Override
public CloseableIterator<String> getCategoryIterator() {
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    CloseableIterator<String> iterator = getStatelessDAO(statelessSession).getCategoryIterator();

    CloseableIterator<String> commitOnCloseIterator = new CommitOnCloseIterator<String>(iterator,
            SessionAdapterFactory.create(statelessSession), tx);

    return commitOnCloseIterator;
}

From source file:mitm.application.djigzo.impl.hibernate.UserPreferencesManagerHibernate.java

License:Open Source License

@Override
public CloseableIterator<String> getNameIterator() {
    StatelessSession statelessSession = sessionManager.openStatelessSession();

    Transaction tx = statelessSession.beginTransaction();

    CloseableIterator<String> iterator = getStatelessDAO(statelessSession).getPreferencesIterator(category);

    CloseableIterator<String> commitOnCloseIterator = new CommitOnCloseIterator<String>(iterator,
            SessionAdapterFactory.create(statelessSession), tx);

    return commitOnCloseIterator;
}