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.nandhootoo.services.ProductServiceImpl.java

public void persist(Product product) {
    EntityTransaction tx = null;
    try {//  w  ww .  ja v a  2 s .  com
        entityManager.persist(product);
    } catch (Exception ex) {
        if (tx != null && tx.isActive())
            tx.rollback();
        throw (RuntimeException) ex.getCause();
    }
}

From source file:com.nandhootoo.services.DepartmentServiceImpl.java

public void merge(Department department) {
    EntityTransaction tx = null;
    try {// w w w. j  a v a2  s .com
        entityManager.merge(department);
    } catch (Exception ex) {
        if (tx != null && tx.isActive())
            tx.rollback();
        throw (RuntimeException) ex.getCause();
    }
}

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

/**
 * The method to update the serailizable business objects into the database.
 * /*from   w w  w  .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) {
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }
}

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

@Transactional
public void delete(Serializable object) {
    EntityManager entityManager = getEntityManager();
    EntityTransaction txn = entityManager.getTransaction();
    txn.begin();/* w  ww  . j  a v  a2 s .  com*/
    try {
        entityManager.remove(object);
    } catch (Exception ex) {
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }
}

From source file:com.nandhootoo.services.DepartmentServiceImpl.java

public void persist(Department department) {
    EntityTransaction tx = null;
    try {/*from   w  ww . j  av a  2 s. c  o  m*/
        entityManager.persist(department);
    } catch (Exception ex) {
        if (tx != null && tx.isActive())
            tx.rollback();
        throw (RuntimeException) ex.getCause();
    }
}

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();/* ww  w . ja va 2 s .  c  o  m*/
    try {
        entityManager.persist(object);
    } catch (Exception ex) {
        txn.rollback();
    } finally {
        if (!txn.getRollbackOnly()) {
            txn.commit();
        }
    }

}

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

public void update(final PurseSeineTrip trip) {
    final EntityManager mgr = emf.createEntityManager();
    final EntityTransaction xa = mgr.getTransaction();
    try {/*www  . j av  a 2  s. co  m*/
        xa.begin();
        mgr.merge(trip);
        xa.commit();
    } catch (Exception ex) {
        if (xa.isActive()) {
            xa.rollback();
        }
    } finally {
        mgr.close();
    }
}

From source file:org.nuxeo.ecm.core.persistence.PersistenceProvider.java

protected void doRollback(EntityManager em) {
    try {/*from w w  w.  j  a  va2  s  .  co m*/
        em.flush();
    } catch (TransactionRequiredException e) {
        // ignore
    }
    EntityTransaction et = getTransaction(em);
    if (et == null || !et.isActive()) {
        return;
    }
    et.rollback();
}

From source file:au.com.cybersearch2.classyjpa.entity.LoaderTaskImpl.java

/**
 * Handle load complete on calling thread
 * @param loader the loader that completed the load
 * @param success Boolean object - Boolean.TRUE indicates successful result
 *///from   w w w  .  java2 s .  c o  m
@Override
public void onLoadComplete(Loader<Boolean> loader, Boolean success) {
    if (uncaughtException != null) {
        EntityTransaction transaction = transactionInfo.getTransaction();
        if ((transaction != null) && transaction.isActive())
            transaction.rollback();
        if (transactionInfo.getRollbackException() == null)
            transactionInfo.setRollbackException(uncaughtException);

    }
    Throwable rollbackException = transactionInfo.getRollbackException();
    if ((rollbackException != null) || (success == null))
        success = Boolean.FALSE;
    if (rollbackException != null) {
        persistenceWork.onRollback(rollbackException);
        log.error(TAG, "Persistence container rolled back transaction", rollbackException);
    } else
        persistenceWork.onPostExecute(success);
    if (success)
        workTracker.setStatus(WorkStatus.FINISHED);
    else
        workTracker.setStatus(WorkStatus.FAILED);
    // Notify waiting threads at very last point of exit
    synchronized (workTracker) {
        workTracker.notifyAll();
    }
}

From source file:org.apache.juddi.replication.ReplicationNotifier.java

/**
 * returns the latest version of the replication config or null if there
 * is no config// ww  w .  j av  a 2 s.  c  om
 *
 * @return
 */
public static org.uddi.repl_v3.ReplicationConfiguration FetchEdges() {

    EntityManager em = PersistenceManager.getEntityManager();
    EntityTransaction tx = null;
    org.uddi.repl_v3.ReplicationConfiguration item = new org.uddi.repl_v3.ReplicationConfiguration();
    try {
        tx = em.getTransaction();
        tx.begin();
        Query q = em
                .createQuery("SELECT item FROM ReplicationConfiguration item order by item.serialNumber DESC");
        q.setMaxResults(1);
        ReplicationConfiguration results = (ReplicationConfiguration) q.getSingleResult();
        //   ReplicationConfiguration find = em.find(ReplicationConfiguration.class, null);
        if (results != null) {
            MappingModelToApi.mapReplicationConfiguration(results, item);
        }

        tx.commit();
        return item;
    } catch (Exception ex) {
        //log.error("error", ex);
        //no config available
        if (tx != null && tx.isActive()) {
            tx.rollback();
        }
    } finally {
        em.close();
    }
    return null;
}