Example usage for javax.persistence EntityTransaction rollback

Introduction

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

Prototype

public void rollback();

Source Link

Document

Roll back the current resource transaction.

Usage

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

/**
 * The method to update the serailizable business objects into the database.
 * //w  ww .  j a  va  2  s  . c o 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();
        }
    }
}

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

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

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

@Transactional
public void save(final Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();//w  ww.  j ava2  s. c  om
    try {
        entityManager.persist(object);
    } catch (Exception ex) {
        logger.error(ex);
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }

}

From source file:org.spc.ofp.tubs.domain.purseseine.TripRepository.java

public void save(final PurseSeineTrip trip) {
    final EntityManager mgr = emf.createEntityManager();
    final EntityTransaction xa = mgr.getTransaction();
    try {/* w w  w .  java  2s  .c  o  m*/
        xa.begin();
        mgr.persist(trip);
        mgr.flush();
        xa.commit();
        mgr.refresh(trip);
    } catch (Exception ex) {
        if (xa.isActive()) {
            xa.rollback();
        }
    } finally {
        mgr.close();
    }
}

From source file:facades.PersonFacadeDB.java

@Override
public Person delete(Integer id) throws NotFoundException {
    EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceFileName);
    EntityManager em = emf.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    transaction.begin();// ww w.j a  va2s .c  om

    Person p = em.find(Person.class, id);

    if (p == null) {
        transaction.rollback();
        throw new NotFoundException("No person for the given id");
    } else {
        em.remove(p);
        transaction.commit();
    }

    return p;
}

From source file:facades.PersonFacadeDB.java

@Override
public Person addPerson(String json) {
    //make person from Json
    Person p = gson.fromJson(json, Person.class);

    EntityManagerFactory emf = Persistence.createEntityManagerFactory(persistenceFileName);
    EntityManager em = emf.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    transaction.begin();//from  ww w .j  a  v  a  2s . c o  m

    try {
        em.persist(p);
        transaction.commit();
    } catch (Exception e) {
        transaction.rollback();
    } finally {
        em.close();
    }
    return p;
}

From source file:fr.xebia.demo.wicket.blog.service.GenericService.java

protected void rollbackTransaction() throws ServiceException {
    try {/*  w  w w  .ja  v  a 2s  .  com*/
        EntityTransaction transaction = currentEntityManager().getTransaction();
        if (transaction.isActive()) {
            transaction.rollback();
        }
    } catch (PersistenceException e) {
        throw new ServiceException("Can't rollback transaction", e);
    }
}

From source file:org.apache.james.sieve.jpa.JPASieveRepository.java

private void rollbackTransactionIfActive(EntityTransaction transaction) {
    if (transaction.isActive()) {
        transaction.rollback();
    }
}

From source file:com.github.jrh3k5.membership.renewal.mailer.service.jpa.JpaMembershipService.java

private void updateMembership(EntityManager entityManager, JpaMembershipRecord membership) {
    final EntityTransaction transaction = entityManager.getTransaction();
    try {//  ww  w.  ja  va  2 s  . co  m
        transaction.begin();
        entityManager.merge(membership);
        transaction.commit();
    } catch (RuntimeException e) {
        transaction.rollback();
        throw e;
    }
}

From source file:org.easy.criteria.BaseDAO.java

/**
 * {@link javax.persistence.EntityTransaction#isActive())}
 * {@link javax.persistence.EntityTransaction#rollback())}
 *///from  w w  w  .j  a  v a 2s .  co  m
public void rollbackTransaction(EntityTransaction transaction) {
    if (transaction.isActive())
        transaction.rollback();
}