Example usage for javax.persistence EntityManager persist

Introduction

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

Prototype

public void persist(Object entity);

Source Link

Document

Make an instance managed and persistent.

Usage

From source file:de.iai.ilcd.model.dao.AbstractDao.java

/**
 * Default persist//from www  . ja  va2  s  .  c  om
 * 
 * @param objs
 *            objects to persist
 * @throws PersistException
 *             on errors (transaction is being rolled back)
 */
public void persist(Collection<T> objs) throws PersistException {
    if (objs == null || objs.isEmpty()) {
        return;
    }
    EntityManager em = PersistenceUtil.getEntityManager();
    EntityTransaction t = em.getTransaction();

    try {
        t.begin();
        for (T obj : objs) {
            em.persist(obj);
        }
        t.commit();
    } catch (Exception e) {
        t.rollback();
        throw new PersistException(e.getMessage(), e);
    }
}

From source file:com.headissue.pigeon.service.AdminSurveyServiceTest.java

EntityManager mergeSurvey(SurveyValue _value) throws Exception {
    EntityManager _manager = factory.createEntityManager();
    try {//  www  .  j a  va2  s  .  com
        _manager.getTransaction().begin();
        Survey s = _manager.find(Survey.class, survey.getId());
        adminSurveyService.mergeSurvey(s, _value, UPDATE_DATE, _manager);
        _manager.persist(s);
        _manager.getTransaction().commit();
        survey = s;
    } catch (Exception e) {
        if (_manager.getTransaction().isActive()) {
            _manager.getTransaction().rollback();
        }
        throw e;
    }
    return _manager;
}

From source file:org.apache.openjpa.persistence.event.TestBeforeCommit.java

@Override
public void setUp() throws Exception {
    if (emf == null) {
        emf = createEMF(AnEntity.class);
    }// ww  w  .  ja v  a2  s .  com
    dict = ((JDBCConfiguration) emf.getConfiguration()).getDBDictionaryInstance();
    EntityManager em = emf.createEntityManager();
    EntityTransaction tran = em.getTransaction();

    tran.begin();
    em.createQuery("Delete from AnEntity").executeUpdate();
    tran.commit();

    tran.begin();
    ae = new AnEntity();
    ae.setId(PKID);
    ae.setName("");
    em.persist(ae);
    tran.commit();
    em.close();
}

From source file:com.chiralbehaviors.CoRE.attribute.Attribute.java

@Override
public void link(Relationship r, Attribute child, Agency updatedBy, Agency inverseSoftware, EntityManager em) {
    AttributeNetwork link = new AttributeNetwork(this, r, child, updatedBy);
    em.persist(link);
    AttributeNetwork inverse = new AttributeNetwork(child, r.getInverse(), this, inverseSoftware);
    em.persist(inverse);/* ww w  .  jav  a  2s. c  o m*/
}

From source file:org.nuxeo.ecm.platform.uidgen.service.UIDSequencerImpl.java

public int getNext(EntityManager em, String key) {
    UIDSequenceBean seq;/*from  w ww  .java  2 s .co  m*/
    try {
        seq = (UIDSequenceBean) em.createNamedQuery("UIDSequence.findByKey").setParameter("key", key)
                .getSingleResult();
        // createQuery("FROM UIDSequenceBean seq WHERE seq.key = :key")
    } catch (NoResultException e) {
        seq = new UIDSequenceBean(key);
        em.persist(seq);
    }
    return seq.nextIndex();
}

From source file:com.headissue.pigeon.survey.answer.AnswerHandler.java

UserMap createUserMap(Survey _survey, AnswerParameter p, EntityManager _manager) {
    UserMap map = new UserMap();
    map.setSurvey(_survey);/*from w ww  .j  a v  a 2  s. c  om*/
    map.setPageKey(p.getValues().getPageKey());
    map.setUserKey(p.getValues().getUserKey());
    map.setUserData(p.getValues().getUserData());
    map.setTimestamp(new Date(p.getTimestamp()));
    _manager.persist(map);
    return map;
}

From source file:test.unit.be.fedict.eid.dss.XmlSchemaManagerBeanTest.java

@Test
public void testAdd() throws Exception {
    // setup/*from w  w  w .  j a  v  a  2s  .c  o m*/
    XmlSchemaManagerBean testedInstance = new XmlSchemaManagerBean();
    InputStream xsdInputStream = XmlSchemaManagerBeanTest.class.getResourceAsStream("/example.xsd");
    EntityManager mockEntityManager = EasyMock.createMock(EntityManager.class);
    injectPersistenceContext(mockEntityManager, testedInstance);

    // expectations
    EasyMock.expect(mockEntityManager.find(XmlSchemaEntity.class, "urn:be:fedict:eid:dss:example"))
            .andReturn(null);

    Capture<XmlSchemaEntity> persistCapture = new Capture<XmlSchemaEntity>();
    mockEntityManager.persist(EasyMock.capture(persistCapture));

    // prepare
    EasyMock.replay(mockEntityManager);

    // operate
    testedInstance.add("1.0", xsdInputStream);

    // verify
    EasyMock.verify(mockEntityManager);
    XmlSchemaEntity resultEntity = persistCapture.getValue();
    assertEquals("urn:be:fedict:eid:dss:example", resultEntity.getNamespace());
    assertEquals("1.0", resultEntity.getRevision());
}

From source file:org.jasig.portal.events.aggr.JpaBaseAggregationDao.java

@AggrEventsTransactional
@Override//from  w  ww  .j av  a 2 s .c  o m
public final void updateAggregations(Iterable<T> aggregations, boolean removeFromCache) {
    final EntityManager entityManager = this.getEntityManager();

    for (final T aggregation : aggregations) {
        entityManager.persist(aggregation);

        if (removeFromCache) {
            this.hibernateCacheEvictor.evictEntity(aggregation.getClass(), aggregation.getId());
        }
    }
}

From source file:cz.muni.fi.dndtroops.test.TroopDaoImplTest.java

@Test
public void testDeleteTroop() {
    EntityManager entityManager = emf.createEntityManager();
    entityManager.getTransaction().begin();
    Troop troopC = new Troop();
    troopC.setName("Testers");
    troopC.setMoney(new BigDecimal("30"));
    troopC.setMission("mise C");
    entityManager.persist(troopC);
    entityManager.getTransaction().commit();
    entityManager.close();//from w ww.  j  a  v a  2  s .  co  m

    Troop t1 = troopDao.findTroopById(troopC.getId());
    troopDao.deleteTroop(t1);

    Troop t2 = troopDao.findTroopById(troopC.getId());
    Assert.assertEquals(t2, null);

}

From source file:org.nuxeo.theme.webwidgets.providers.PersistentProvider.java

public synchronized Widget createWidget(final String widgetTypeName) throws ProviderException {
    if (widgetTypeName == null) {
        throw new ProviderException("Widget type name is undefined");
    }/*from w  ww .ja v  a2s .c o  m*/

    try {
        return getPersistenceProvider().run(true, new RunCallback<Widget>() {
            public Widget runWith(EntityManager em) {
                final WidgetEntity widget = new WidgetEntity(widgetTypeName);
                em.persist(widget);
                return widget;
            }
        });
    } catch (ClientException e) {
        throw new ProviderException(e);
    }
}