Example usage for javax.persistence EntityTransaction commit

Introduction

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

Prototype

public void commit();

Source Link

Document

Commit the current resource transaction, writing any unflushed changes to the database.

Usage

From source file:com.eucalyptus.images.Images.java

public static KernelImageInfo lookupKernel(final String kernelId) {
    EntityTransaction tx = Entities.get(KernelImageInfo.class);
    KernelImageInfo ret = new KernelImageInfo();
    try {/*from  w w  w.ja v  a  2 s  .c  o  m*/
        ret = Entities.uniqueResult(Images.exampleKernelWithImageId(kernelId));
        tx.commit();
    } catch (Exception e) {
        LOG.error("Kernel '" + kernelId + "' does not exist" + e);
        throw new NoSuchElementException("InvalidAMIID.NotFound");
    } finally {
        if (tx.isActive())
            tx.rollback();
    }
    return ret;
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteProduct(int id) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();
    Product p = entityManager.find(Product.class, id);

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();//  ww  w .  ja  v  a  2s .c  o m
    entityManager.remove(p);
    entityTransaction.commit();
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteCategory(int catid) {

    EntityManager entityManager = entityManagerFactory.createEntityManager();
    Category c = entityManager.find(Category.class, catid);

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();/*from   w ww .j  av  a  2  s .c om*/
    entityManager.remove(c);
    entityTransaction.commit();

}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteProperty(int propid) {

    EntityManager entityManager = entityManagerFactory.createEntityManager();
    FStoreProperty c = entityManager.find(FStoreProperty.class, propid);

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();//from  w ww  .j av a2 s . c o  m
    entityManager.remove(c);
    entityTransaction.commit();

}

From source file:com.eucalyptus.images.Images.java

public static RamdiskImageInfo lookupRamdisk(final String ramdiskId) {
    EntityTransaction tx = Entities.get(RamdiskImageInfo.class);
    RamdiskImageInfo ret = new RamdiskImageInfo();
    try {/*from   w  w w  . j ava  2  s  .  c o  m*/
        ret = Entities.uniqueResult(Images.exampleRamdiskWithImageId(ramdiskId));
        tx.commit();
    } catch (Exception e) {
        LOG.error("Ramdisk '" + ramdiskId + "' does not exist" + e);
        throw new NoSuchElementException("InvalidAMIID.NotFound");
    } finally {
        if (tx.isActive())
            tx.rollback();
    }
    return ret;
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public void deleteUser(int userid) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();
    FStoreUser u = entityManager.find(FStoreUser.class, userid);

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();//  w ww.  ja  v  a  2 s.  c  o m

    entityManager.remove(u);

    entityTransaction.commit();
}

From source file:org.eclipse.smila.binarystorage.persistence.jpa.JPABinaryPersistence.java

/**
 * Stores the given BinaryStorageDao, updating an existing one or creating a new one.
 *
 * @param dao// w w  w. j  av  a  2 s . co  m
 *          the BinaryStorageDao to store
 * @throws BinaryStorageException
 *           if any error occurs
 */
// TODO: don't know if this synchronize is good, was needed to pass the JUNit test TestConcurrentBSSAccessJPA
private synchronized void store(final BinaryStorageDao dao) throws BinaryStorageException {
    _lock.readLock().lock();
    try {
        final EntityManager em = createEntityManager();
        final EntityTransaction transaction = em.getTransaction();
        try {
            transaction.begin();
            if (findBinaryStorageDao(em, dao.getId()) == null) {
                em.persist(dao);
            } else {
                em.merge(dao);
            }
            transaction.commit();
            if (_log.isTraceEnabled()) {
                _log.trace("stored content of id:" + dao.getId());
            }
        } catch (final Exception e) {
            if (transaction.isActive()) {
                transaction.rollback();
            }
            throw new BinaryStorageException(e, "error storing record id: " + dao.getId());
        } finally {
            closeEntityManager(em);
        }
    } finally {
        _lock.readLock().unlock();
    }
}

From source file:com.eucalyptus.images.Images.java

public static void enableImage(String imageId) throws NoSuchImageException {
    final EntityTransaction db = Entities.get(ImageInfo.class);
    try {//from  w ww .  java  2 s.  c o m
        final ImageInfo img = Entities.uniqueResult(Images.exampleWithImageId(imageId));
        img.setState(ImageMetadata.State.available);
        db.commit();
    } catch (final NoSuchElementException e) {
        db.rollback();
        throw new NoSuchImageException("Failed to lookup image: " + imageId, e);
    } catch (final Exception e) {
        db.rollback();
        throw new NoSuchImageException("Failed to lookup image: " + imageId, e);
    } finally {
        if (db.isActive())
            db.rollback();
    }
}

From source file:org.apache.juddi.subscription.SubscriptionNotifier.java

/**
 * Obtains all subscriptions in the system.
 * @return Collection of All Subscriptions in the system.
 *///  ww w  . ja va 2s.com
@SuppressWarnings("unchecked")
protected Collection<Subscription> getAllAsyncSubscriptions() {
    Collection<Subscription> subscriptions = null;
    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = em.getTransaction();
    try {
        tx.begin();
        Query query = em.createQuery("SELECT s FROM Subscription s WHERE s.bindingKey IS NOT NULL");
        subscriptions = (Collection<Subscription>) query.getResultList();
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        em.close();
    }
    return subscriptions;
}

From source file:eu.forgestore.ws.impl.FStoreJpaController.java

public Category updateCategory(Category c) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();/* w w w  .j a v a2 s  .c  om*/
    Category resis = entityManager.merge(c);
    entityTransaction.commit();

    return resis;
}