Example usage for javax.persistence EntityManager flush

Introduction

In this page you can find the example usage for javax.persistence EntityManager flush.

Prototype

public void flush();

Source Link

Document

Synchronize the persistence context to the underlying database.

Usage

From source file:org.mule.module.jpa.command.Merge.java

public Object execute(EntityManager entityManager, Object entity, Map<String, Object> parameters, Boolean flush)
        throws Exception {

    logger.debug("Merging entity: " + entity);

    entityManager.merge(entity);/*from  w  w w.  ja va  2  s.  c  o  m*/

    if (flush) {
        entityManager.flush();
    }
    return entity;
}

From source file:org.mule.module.jpa.command.Persist.java

public Object execute(EntityManager entityManager, Object entity, Map<String, Object> parameters, Boolean flush)
        throws Exception {

    logger.debug("Persisting entity: " + entity);

    entityManager.persist(entity);//from   www.ja v  a2s  . co  m

    if (flush) {
        entityManager.flush();
    }

    return entity;
}

From source file:org.rhq.enterprise.server.drift.DriftManagerBeanTest.java

private void deleteDriftFiles() throws Exception {
    getTransactionManager().begin();//from   w  ww . jav a  2  s .  c o  m
    EntityManager em = getEntityManager();

    try {
        try {
            // wipe out any test DriftFiles (the test files have sha256 0,1,...)
            for (int i = 0, numDeleted = 1; (numDeleted > 0); ++i) {
                numDeleted = getEntityManager()
                        .createQuery("delete from JPADriftFile where hash_id = '" + i + "'").executeUpdate();
            }
        } catch (Exception e) {
            System.out.println("CANNOT PREPARE TEST: " + e);
            getTransactionManager().rollback();
            throw e;
        }

        em.flush();
        getTransactionManager().commit();
    } finally {
        em.close();
    }
}

From source file:commonSession.PersistAttivitaFacadeBean.java

public void delete(Object id, Class clazz, String unit) throws Exception {

    //    EntityManager em;
    EntityManager em = GestionaleEm;
    if (unit.equals("GestionaleEm"))
        em = GestionaleEm;//from  www  .  j ava  2 s  .  co m
    else
        em = TerritorioEm;

    Object obj = em.find(clazz, id);
    em.remove(obj);
    em.flush();

}

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

public UserSession saveUserSession(UserSession userSession) {
    logger.info("Will userSession = " + userSession.getUsername());

    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();
    entityTransaction.begin();//from w  w w.  j a  v a  2s . co  m

    FStoreUser u = entityManager.find(FStoreUser.class, userSession.getUser().getId());
    userSession.setUser(u);

    logger.info("Will userSession = " + u.toString());

    entityManager.persist(u);
    entityManager.persist(userSession);
    entityManager.flush();
    entityTransaction.commit();

    return userSession;

}

From source file:com.github.jinahya.persistence.ShadowTest.java

@Test(enabled = true, invocationCount = 1)
public void testNassword0() {
    final EntityManager manager = LocalPU.createEntityManager();
    try {//from   w w w  . j  av a2 s  .  co m
        final EntityTransaction transaction = manager.getTransaction();
        transaction.begin();
        try {
            final String username = newUsername(manager);
            final byte[] password = newPassword();
            Shadow shadow = persistInstance(manager, username, password);
            Assert.assertTrue(shadow.puthenticate(shadow, password));
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            final byte[] nassword = newPassword();
            shadow.nassword(shadow, password, nassword);
            shadow = manager.merge(shadow);
            manager.flush();
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            Assert.assertFalse(shadow.puthenticate(shadow, password));
            Assert.assertTrue(shadow.puthenticate(shadow, nassword));
            transaction.commit();
        } catch (Exception e) {
            transaction.rollback();
            e.printStackTrace(System.err);
            Assert.fail(e.getMessage());
        }
    } finally {
        manager.close();
    }
}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void deleteAllUsers() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

    entityTransaction.begin();/*  w  w w .ja  va  2s.c om*/

    Query q = entityManager.createQuery("DELETE FROM BakerUser ");
    q.executeUpdate();
    entityManager.flush();

    entityTransaction.commit();

}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void deleteAllInstalledBuns() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

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

    Query q = entityManager.createQuery("DELETE FROM InstalledBun ");
    q.executeUpdate();
    entityManager.flush();

    entityTransaction.commit();
}

From source file:gr.upatras.ece.nam.baker.impl.BakerJpaController.java

public void deleteAllSubscribedResources() {
    EntityManager entityManager = entityManagerFactory.createEntityManager();

    EntityTransaction entityTransaction = entityManager.getTransaction();

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

    Query q = entityManager.createQuery("DELETE FROM SubscribedResource ");
    q.executeUpdate();
    entityManager.flush();

    entityTransaction.commit();

}

From source file:nl.b3p.kaartenbalie.core.server.monitoring.DataMonitoring.java

public void endClientRequest(String service, String operation, int bytesSentToUser, long totalResponseTime) {

    if (!isEnableMonitoring()) {
        return;/*from  w w  w . j  av a 2 s.c o  m*/
    }
    if (clientRequest == null) {
        return;
    }

    try {
        log.debug("Getting entity manager ......");
        EntityManager em = MyEMFDatabase.getEntityManager(MyEMFDatabase.MAIN_EM);

        requestOperation.setDuration(new Long(totalResponseTime));
        requestOperation.setBytesSentToUser(new Integer(bytesSentToUser));

        this.addRequestOperation(requestOperation);
        clientRequest.setService(service);
        clientRequest.setOperation(operation);
        clientRequest.setUser(user);
        clientRequest.setOrganization(organization);
        //Now Persist...
        Iterator iterRO = clientRequest.getRequestOperations().iterator();
        while (iterRO.hasNext()) {
            em.persist(iterRO.next());
        }
        Iterator iterSPR = clientRequest.getServiceProviderRequests().iterator();
        while (iterSPR.hasNext()) {
            em.persist(iterSPR.next());
        }
        em.persist(clientRequest);
        em.flush();
    } catch (Exception e) {
        log.error("Error logging request", e);
    }

    clientRequest = null;
}