Example usage for javax.persistence EntityManager close

Introduction

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

Prototype

public void close();

Source Link

Document

Close an application-managed entity manager.

Usage

From source file:nz.co.testamation.hibernate.HibernateEntityTemplate.java

public void doWithNewEntity(EntityWork work) {
    EntityManager entityManager = entityManagerFactory.createEntityManager();
    work.execute(entityManager);//from  w w  w  .ja  v a  2  s . c  om
    entityManager.close();
}

From source file:com.enioka.jqm.tools.Main.java

private static void ws(String option) {
    if ("enable".equals(option)) {
        EntityManager em = Helpers.getNewEm();
        Helpers.setSingleParam("disableWsApi", "false", em);
        Helpers.setSingleParam("enableWsApiSsl", "false", em);
        Helpers.setSingleParam("enableWsApiAuth", "true", em);
        Helpers.setSingleParam("disableWsApiSimple", "false", em);
        Helpers.setSingleParam("disableWsApiClient", "false", em);
        Helpers.setSingleParam("disableWsApiAdmin", "false", em);
        Helpers.setSingleParam("enableInternalPki", "true", em);

        em.getTransaction().begin();/*from  www.  j a  v a  2 s.c om*/
        em.createQuery(
                "UPDATE Node n set n.loapApiSimple = true, n.loadApiClient = true, n.loadApiAdmin = true, n.dns=:n")
                .setParameter("n", "0.0.0.0").executeUpdate();
        em.getTransaction().commit();
        em.close();
    } else if ("disable".equals(option)) {
        EntityManager em = Helpers.getNewEm();
        em.getTransaction().begin();
        em.createQuery("UPDATE Node n set n.loadApiClient = false, n.loadApiAdmin = false").executeUpdate();
        em.getTransaction().commit();
        em.close();
    }
    if ("ssl".equals(option)) {
        EntityManager em = Helpers.getNewEm();
        Helpers.setSingleParam("enableWsApiSsl", "true", em);
        Helpers.setSingleParam("enableWsApiAuth", "true", em);
        em.close();
    }
    if ("nossl".equals(option)) {
        EntityManager em = Helpers.getNewEm();
        Helpers.setSingleParam("enableWsApiSsl", "false", em);
        em.close();
    }
    if ("internalpki".equals(option)) {
        EntityManager em = Helpers.getNewEm();
        Helpers.setSingleParam("enableInternalPki", "true", em);
        em.close();
    }
    if ("externalpki".equals(option)) {
        EntityManager em = Helpers.getNewEm();
        Helpers.setSingleParam("enableInternalPki", "false", em);
        em.close();
    }
}

From source file:controllers.base.SareTransactionalAction.java

public static <T> T execute(SareTxRunnable<T> action, Context ctx) throws Throwable {
    Validate.notNull(action);//from w ww .  ja v a2  s  . c o  m

    T result = null;
    EntityManager em = null;
    try {
        // create entity manager, add it to args, and begin transaction before the call.
        Logger.info(LoggedAction.getLogEntry(ctx, "creating entity manager"));
        em = createEntityManager();
        em.getTransaction().begin();

        // call the actual action.
        result = action.run(em);

        // commit active transaction after the call.
        if (em.isOpen() && em.getTransaction().isActive()) {
            em.getTransaction().commit();
        }
    } catch (Throwable e) {
        // rollback on error.
        if (em.isOpen() && em.getTransaction().isActive()) {
            Logger.info(LoggedAction.getLogEntry(ctx, "rolling back transaction"));
            em.getTransaction().rollback();
        }

        // rethrow.
        throw e;
    } finally {
        // close entity manager.
        if (em != null && em.isOpen()) {
            em.close();
        }
    }

    return result;
}

From source file:com.enioka.jqm.tools.ResourceParser.java

private static JndiResourceDescriptor fromDatabase(String alias) throws NamingException {
    JndiObjectResource resource = null;//from www  .  ja v a2  s . c  o m
    EntityManager em = null;
    try {
        // Using the horrible CriteriaBuilder API instead of a string query. This avoids classloading issues - Hibernate binds
        // the entities at run time with the thread current classloader...
        em = Helpers.getNewEm();

        CriteriaBuilder cb = em.getCriteriaBuilder();
        CriteriaQuery<JndiObjectResource> q = cb.createQuery(JndiObjectResource.class);
        Root<JndiObjectResource> c = q.from(JndiObjectResource.class);
        ParameterExpression<String> p = cb.parameter(String.class);
        q.select(c).where(cb.equal(c.get("name"), p));

        TypedQuery<JndiObjectResource> query = em.createQuery(q);
        query.setParameter(p, alias);
        resource = query.getSingleResult();
    } catch (Exception e) {
        NamingException ex = new NamingException("Could not find a JNDI object resource of name " + alias);
        ex.setRootCause(e);
        throw ex;
    } finally {
        if (em != null) {
            em.close();
        }
    }

    // Create the ResourceDescriptor from the JPA object
    JndiResourceDescriptor d = new JndiResourceDescriptor(resource.getType(), resource.getDescription(), null,
            resource.getAuth(), resource.getFactory(), resource.getSingleton());
    for (JndiObjectResourceParameter prm : resource.getParameters()) {
        d.add(new StringRefAddr(prm.getKey(), prm.getValue()));
    }

    return d;
}

From source file:vn.edu.vnuk.tasks_jpa.dao.TaskDao.java

public void update(Task task) throws SQLException {

    EntityManager manager = getEntityManager();
    manager.getTransaction().begin();/* w  ww .ja  v  a 2  s.  com*/
    manager.merge(task);
    manager.getTransaction().commit();
    manager.close();

}

From source file:vn.edu.vnuk.tasks_jpa.dao.TaskDao.java

public void create(Task task) throws SQLException {

    EntityManager manager = getEntityManager();
    manager.getTransaction().begin();/*from  w  w  w .  j  a  v a 2  s . co  m*/
    manager.persist(task);
    manager.getTransaction().commit();
    manager.close();

}

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

@Test
public void testChangeSurveyTitle() throws Exception {
    SurveyValue sv = getSurveyValue("changeSurveyTitle.json");
    EntityManager _manager = mergeSurvey(sv);
    _manager.close();
    assertEquals("Blabla Umfrage", survey.getName());
}

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

@Test
public void testAddQuestion() throws Exception {
    assertEquals(2, survey.getQuestions().size());
    SurveyValue sv = getSurveyValue("addQuestion.json");
    EntityManager _manager = mergeSurvey(sv);
    _manager.close();
    assertEquals(3, survey.getQuestions().size());
}

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

@Test
public void testLessQuestion() throws Exception {
    assertEquals(2, survey.getQuestions().size());
    SurveyValue sv = getSurveyValue("lessQuestion.json");
    EntityManager _manager = mergeSurvey(sv);
    _manager.close();
    assertEquals(1, survey.getQuestions().size());
}

From source file:cz.fi.muni.pa165.daoImpl.TroopDAOImpl.java

@Override
public void updateTroop(Troop troop) throws IllegalArgumentException {
    if (troop == null || troop.getName() == null || troop.getMission() == null
            || troop.getAmountOfMoney() == null) {
        throw new IllegalArgumentException("Update troop called with wrong param");
    }/*from  w  w  w .  j  a v a2s  .  c o m*/
    EntityManager em = emf.createEntityManager();
    em.getTransaction().begin();
    em.merge(troop);
    em.getTransaction().commit();
    em.close();
}