Example usage for javax.persistence EntityTransaction begin

Introduction

In this page you can find the example usage for javax.persistence EntityTransaction begin.

Prototype

public void begin();

Source Link

Document

Start a resource transaction.

Usage

From source file:com.appdynamics.loan.persistence.BasePersistenceImpl.java

@Transactional
public void save(final Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();
    try {//from   w ww.  jav  a  2s . c  o m
        entityManager.persist(object);
    } catch (Exception ex) {
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }

}

From source file:name.livitski.tools.persista.schema.example.CustomerCRUDTest.java

@Before
public void createRecord() throws ApplicationBeanException {
    if (null != storedRecordId)
        return;//from w w  w  . j av  a 2  s  . co m
    setUpJPA();
    final EntityManager db = getEntityManager();
    final EntityTransaction txn = db.getTransaction();
    txn.begin();
    Customer customer = new Customer();
    customer.setName(CUSTOMER_NAME);
    customer.setAddress(CUSTOMER_ADDRESS);
    customer.setPhone(CUSTOMER_PHONE);
    customer.setEmail(CUSTOMER_EMAIL);
    db.persist(customer);
    txn.commit();
    storedRecordId = customer.getId();
}

From source file:org.apache.juddi.v3.auth.JUDDIAuthenticator.java

public UddiEntityPublisher identify(String authInfo, String authorizedName) throws AuthenticationException {
    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {/*  ww  w.  jav  a2s .c  om*/
        tx.begin();
        Publisher publisher = em.find(Publisher.class, authorizedName);
        if (publisher == null) {
            throw new UnknownUserException(new ErrorMessage("errors.auth.NoPublisher", authorizedName));
        }

        return publisher;
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        em.close();
    }
}

From source file:nl.b3p.kaartenbalie.service.MapFileListener.java

private void saveServiceProvider(String wmsUrl, String name) {
    Object identity = null;//from  www.  jav  a 2 s. com
    try {
        identity = MyEMFDatabase.createEntityManager(MyEMFDatabase.MAIN_EM);
        EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.MAIN_EM);

        EntityTransaction tx = em.getTransaction();
        tx.begin();

        try {
            String getCap = "&service=WMS&request=GetCapabilities&version=1.1.1";

            Long number = getUniqueAbbr(name, em);
            String abbr = name + number;

            ServiceProvider saveServiceProvider = WmsServerAction.saveServiceProvider(wmsUrl + getCap, null,
                    name, abbr, em);
            Organization org = (Organization) em.createQuery("FROM Organization WHERE name = :name")
                    .setParameter("name", organization).getSingleResult();
            WmsServerAction.addAllLayersToGroup(org, saveServiceProvider, em);

            tx.commit();
        } catch (Exception ex) {
            tx.rollback();
            log.error("Kan nieuwe server niet posten", ex);
        }
    } catch (Throwable e) {
        log.error("Exception occured while getting EntityManager: ", e);
    } finally {
        log.debug("Closing entity manager .....");
        MyEMFDatabase.closeEntityManager(identity, MyEMFDatabase.MAIN_EM);
    }
}

From source file:name.livitski.tools.persista.schema.example.CustomerCRUDTest.java

@Test
public void testUpdateDelete() {
    assertNotNull("stored object must have a positive id, got null", storedRecordId);
    final Log log = log();
    final EntityManager db = getEntityManager();
    final EntityTransaction txn = db.getTransaction();
    txn.begin();
    Customer customer = db.find(Customer.class, storedRecordId);
    assertNotNull("cannot find record of type " + Customer.class + " with id=" + storedRecordId, customer);
    customer.setName(UPDATED_NAME);/*  ww  w.j ava 2s . c  om*/
    customer.setAddress(UPDATED_ADDRESS);
    customer.setPhone(UPDATED_PHONE);
    customer.setEmail(UPDATED_EMAIL);
    txn.commit();
    log.info("Updated customer record with id=" + storedRecordId);
    expected = new String[] { UPDATED_NAME, UPDATED_ADDRESS, UPDATED_PHONE, UPDATED_EMAIL };
    testRead();
    txn.begin();
    db.refresh(customer);
    db.remove(customer);
    txn.commit();
    log.info("Deleted customer record with id=" + storedRecordId);
    customer = db.find(Customer.class, storedRecordId);
    assertNull("record of type " + Customer.class + " with id=" + storedRecordId + " was not deleted",
            customer);
    storedRecordId = null;
}

From source file:org.spc.ofp.tubs.domain.common.CommonRepository.java

public boolean saveVessel(final Vessel vessel) {
    boolean success = false;
    final EntityManager mgr = emf.createEntityManager();
    final EntityTransaction xa = mgr.getTransaction();
    xa.begin();
    try {/*from   w  w  w.j a va  2 s . c  o  m*/
        mgr.persist(vessel);
        xa.commit();
        success = true;
    } catch (Exception ignoreMe) {
        rollbackQuietly(xa);
    } finally {
        mgr.close();
    }
    return success;
}

From source file:de.peterspan.csv2db.converter.location.LocationConverter.java

@Override
protected Void doInBackground() throws Exception {
    EntityTransaction tx = null;
    try {//  ww  w  .  j  a  v a  2s .  co  m
        tx = entityManager.getTransaction();
        tx.begin();
        List<String[]> allLines = readFile();

        double increment = 100.0 / allLines.size();
        double progress = 0.0;
        // Removing the header
        // Remove the empty line
        for (String[] line : allLines) {
            progress = progress + increment;
            setProgress((int) Math.round(progress));
            if (line[0].equals("Standort-Nr.")) {
                continue;
            }
            if (line[0].equals("")) {
                continue;
            }
            readLine(line);

        }

        entityManager.flush();
        tx.commit();
    } catch (HibernateException he) {
        if (tx != null) {
            tx.rollback();
        }
    }

    return null;
}

From source file:com.appdynamicspilot.persistence.BasePersistenceImpl.java

@Transactional
public void delete(Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();
    try {/*from   w ww  .  j a  va  2 s .  c o m*/
        entityManager.remove(object);
    } catch (Exception ex) {
        logger.error(ex);
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }
}

From source file:com.appdynamicspilot.persistence.CartPersistence.java

@Transactional
public void deleteAllCartItems(Long userId) {
    EntityManager em = getEntityManager();
    EntityTransaction txn = em.getTransaction();
    txn.begin();
    Query q = em.createQuery("DELETE FROM Cart c where c.user.id=:id");
    q.setParameter("id", userId);
    q.executeUpdate();/*from   w w  w .  j a  v  a2  s. c  o m*/
    txn.commit();
}

From source file:com.appdynamicspilot.persistence.BasePersistenceImpl.java

/**
 * The method to update the serailizable business objects into the database.
 * //from  w w  w  . java  2s .co  m
 * @param object --
 *            serializable object
 * @throws PersistenceException
 */
@Transactional
public void update(final Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();
    try {
        entityManager.merge(object);
    } catch (Exception ex) {
        logger.error(ex);
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }
}