Example usage for org.hibernate Session merge

List of usage examples for org.hibernate Session merge

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Introduction

In this page you can find the example usage for org.hibernate Session merge.

Prototype

Object merge(Object object);

Source Link

Document

Copy the state of the given object onto the persistent object with the same identifier.

Usage

From source file:com.chingo247.structureapi.persistence.service.ValidationService.java

License:Open Source License

private void removeCreatedBefore(String world, Timestamp timestamp) {
    Session session = null;
    Transaction tx = null;// ww  w .j av a 2  s  . c  o  m
    try {
        session = HibernateUtil.getSession();
        tx = session.beginTransaction();
        QStructure qct = QStructure.structure;
        JPQLQuery query = new HibernateQuery(session);
        List<Structure> structures = query.from(qct).where(qct.logEntry().createdAt.after(timestamp)
                .and(qct.location().world.eq(world)).and(qct.state.ne(State.REMOVED))).list(qct);
        if (!structures.isEmpty()) {
            StructureAPI.print("World '" + world + "' has " + structures.size()
                    + " structures that were placed after the last world save");
        }
        Iterator<Structure> it = structures.iterator();
        World w = Bukkit.getWorld(world);
        if (w == null)
            return;

        RegionManager rmgr = WorldGuardUtil.getRegionManager(w);
        if (rmgr == null)
            return;

        Date removeDate = new Date();
        while (it.hasNext()) {
            Structure structure = it.next();
            rmgr.removeRegion(structure.getStructureRegion());
            StructureAPI.print("Region: " + structure.getStructureRegion() + " has been removed");
            structure.setState(State.REMOVED);
            structure.getLog().setRemovedAt(new Timestamp(removeDate.getTime()));
            structure.getLog().setAutoremoved(true);
            session.merge(structure);
        }

        try {
            rmgr.save();
            tx.commit();
        } catch (StorageException ex) {
            Logger.getLogger(ValidationService.class.getName()).log(Level.SEVERE, null, ex);
        }

    } catch (HibernateException e) {
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (HibernateException rbe) {
            java.util.logging.Logger.getLogger(AbstractService.class.getName()).log(Level.SEVERE,
                    "Couldnt roll back transaction", rbe);
        }
        throw e;
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:com.chingo247.structureapi.plan.schematic.SchematicManager.java

License:Open Source License

private void save(final List<File> schematics) {

    final List<SchematicData> data = new LinkedList<>();
    List<Future> tasks = new LinkedList<>();

    for (final File file : schematics) {
        tasks.add(executor.submit(new Runnable() {

            @Override//  w  w  w .j  ava  2  s .  co m
            public void run() {
                try {
                    data.add(SchematicData.load(file));
                } catch (IOException | DataException ex) {
                    Logger.getLogger(SchematicManager.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
        }));
    }

    for (Future task : tasks) {
        try {
            task.get();
        } catch (InterruptedException | ExecutionException ex) {
            Logger.getLogger(SchematicManager.class.getName()).log(Level.SEVERE, null, ex);
            for (Future f : tasks) {
                f.cancel(true);
            }
        }
    }

    Session session = null;
    Transaction tx = null;
    try {
        session = HibernateUtil.getSession();
        tx = session.beginTransaction();
        for (SchematicData schematicData : data) {
            session.merge(schematicData);
        }
        tx.commit();
    } catch (HibernateException e) {
        try {
            tx.rollback();
        } catch (HibernateException rbe) {
            Logger.getLogger(AbstractService.class.getName()).log(Level.SEVERE,
                    "Couldnt roll back transaction", rbe);
        }
        throw e;
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:com.corvid.json.hibernate.test.HibernateCustomTypeTest.java

License:Apache License

@SuppressWarnings("unchecked")
private <E> E save(E entity) {
    Session session = sessionFactory.openSession();
    session.beginTransaction();//from  ww  w . j  a v a2 s  . c o m
    Object entityAttached = session.merge(entity);
    session.getTransaction().commit();

    return (E) entityAttached;
}

From source file:com.daro.persistence.generic.dao.GenericDaoImpl.java

License:GNU General Public License

/**
 * Update entity p. Persists existing entity p.
 * /*from  w w  w . j  a v  a  2 s. com*/
 * @param p T Data type of entity
 * @throws PersistenceException
 */
@Override
public void update(T p) throws PersistenceException {
    Session session = this.getCurrentSession();

    try {
        //session.update(p);
        session.merge(p);
    } catch (java.lang.IllegalArgumentException illegalArgumentEx) {
        logger.error("Persistence layer error: " + illegalArgumentEx.getStackTrace());
        PersistenceError error;
        if (p == null) {
            error = PersistenceError.ENTITY_NULL;
        } else {
            error = PersistenceError.PERSISTENCE_INTERNAL_ERROR;
        }
        throw new PersistenceException(error, illegalArgumentEx.getCause());
    }

    if (loggerInfoEnabled)
        logger.debug("Persistence layer info: " + "Person updated successfully, Person Details=" + p);
}

From source file:com.dell.asm.asmcore.asmmanager.db.FirmwareRepositoryDAO.java

License:Open Source License

public FirmwareRepositoryEntity saveOrUpdate(final FirmwareRepositoryEntity entity) {
    Session session = null;
    Transaction tx = null;//from   ww w .  j  av  a  2  s .c om

    try {
        session = dao.getNewSession();
        tx = session.beginTransaction();
        final String user = dao.extractUserFromRequest();
        final Date now = new Date();
        final FirmwareRepositoryEntity persisted = (FirmwareRepositoryEntity) session
                .get(FirmwareRepositoryEntity.class, entity.getId());
        if (persisted == null) {
            entity.setCreatedDate(now);
            entity.setCreatedBy(user);
            entity.setUpdatedDate(now);
            entity.setUpdatedBy(user);
            session.save(entity);
        } else {
            entity.setUpdatedDate(now);
            entity.setUpdatedBy(user);
            session.merge(entity);
        }
        tx.commit();
    } catch (Exception e) {
        logger.warn("Caught exception during createFirmwareRepository: " + e);
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (Exception ex) {
            logger.warn("Unable to rollback transaction during createFirmwareRepository: " + ex);
        }
        throw new AsmManagerInternalErrorException("createFirmwareRepository", "FirmwareRepositoryDAO", e);
    } finally {
        dao.cleanupSession(session, "createFirmwareRepository");
    }

    return entity;
}

From source file:com.dell.asm.asmcore.asmmanager.db.FirmwareRepositoryDAO.java

License:Open Source License

public FirmwareRepositoryEntity merge(final FirmwareRepositoryEntity original,
        final FirmwareRepositoryEntity update) {
    Session session = null;
    Transaction tx = null;//  w w  w  .j a  va2  s . c o m

    try {
        session = dao.getNewSession();
        tx = session.beginTransaction();

        if (original != null) {
            final String originalId = original.getId();
            session.load(original, originalId);
            original.getDeployments().clear();
            original.getSoftwareBundles().clear();
            original.getSoftwareComponents().clear();
            original.getTemplates().clear();
            original.getDeviceInventoryComplianceEntities().clear();
            session.flush();
            // reload the original entity in cache so we can merge
            session.get(FirmwareRepositoryEntity.class, originalId);
            update.setId(originalId);
            update.setCreatedDate(original.getCreatedDate());
            update.setCreatedBy(original.getCreatedBy());
            update.setUpdatedDate(new Date());
            update.setUpdatedBy(dao.extractUserFromRequest());
            session.merge(update);
        } else {
            update.setCreatedDate(new Date());
            update.setCreatedBy(dao.extractUserFromRequest());
            update.setUpdatedDate(update.getCreatedDate());
            update.setUpdatedBy(update.getCreatedBy());
            session.saveOrUpdate(update);
        }

        // Commit transaction.
        tx.commit();
    } catch (Exception e) {
        logger.warn("Caught exception during merge: " + e);
        try {
            if (tx != null) {
                tx.rollback();
            }
        } catch (Exception ex) {
            logger.warn("Unable to rollback transaction during merge: " + ex);
        }
        throw new AsmManagerInternalErrorException("merge", "FirmwareRepositoryDAO", e);
    } finally {
        dao.cleanupSession(session, "merge");
    }

    return original;
}

From source file:com.dgc.DAO.GenericDao.java

public E merge(E entity) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();//ww w . j a va  2s  .  co m
    session.merge(entity);
    session.getTransaction().commit();
    return entity;
}

From source file:com.eby.orm.dao.GenericDAO.java

public void delete(final Object object) {
    Session session = sessionFactory.getCurrentSession();
    try {//from   w  ww. j a  v a2s.  co m
        session.getTransaction().begin();
        Object object1 = session.merge(object);
        session.delete(object1);
        session.getTransaction().commit();
    } catch (Exception e) {
        session.getTransaction().rollback();
    }

}

From source file:com.eby.orm.dao.GenericDAO.java

/**
 *
 *//*from   w ww  .j  a  v  a  2  s . c o  m*/
public void update(final Object o) {
    Session session = sessionFactory.getCurrentSession();
    try {
        session.getTransaction().begin();
        Object object1 = session.merge(o);
        session.update(object1);
        session.getTransaction().commit();
    } catch (Exception e) {
        session.getTransaction().rollback();
    }
}

From source file:com.eby.orm.dao.GenericDAO.java

/**
 *
 *//*from   www.  j ava2s .c o  m*/
public void saveOrUpdate(final Object o) {
    Session session = sessionFactory.getCurrentSession();
    try {
        session.getTransaction().begin();
        Object object1 = session.merge(o);
        session.saveOrUpdate(object1);
        session.getTransaction().commit();
    } catch (Exception e) {
        session.getTransaction().rollback();
    }
}