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:com.sixsq.slipstream.persistence.Run.java

public static List<Run> listAll() throws ConfigurationException, ValidationException {
    EntityManager em = PersistenceUtil.createEntityManager();
    Query q = createNamedQuery(em, "allRuns");
    @SuppressWarnings("unchecked")
    List<Run> runs = q.getResultList();
    em.close();
    return runs;// w w w  . j  ava 2s  .  c  o m
}

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

public void delete(Long id) throws SQLException {

    Task task = this.read(id);

    EntityManager manager = getEntityManager();
    manager.getTransaction().begin();/*  ww w .j a  va 2 s .  co m*/
    task = manager.merge(task);
    manager.remove(task);
    manager.getTransaction().commit();
    manager.close();

}

From source file:com.sixsq.slipstream.persistence.Run.java

public static Run loadRunWithRuntimeParameters(String uuid) throws ConfigurationException, ValidationException {
    EntityManager em = PersistenceUtil.createEntityManager();
    Query q = createNamedQuery(em, "runWithRuntimeParameters");
    q.setParameter("uuid", uuid);
    Run run = (Run) q.getSingleResult();
    em.close();
    return run;//from ww w  . ja v  a2  s.c  o m
}

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

@Override
public List<Troop> getAllTroops() {
    EntityManager em = emf.createEntityManager();
    em.getTransaction().begin();/*from  ww w .j a  v  a2s. c  om*/
    List<Troop> troops = em.createQuery("SELECT t FROM Troop t", Troop.class).getResultList();
    em.getTransaction().commit();
    em.close();
    return troops;
}

From source file:com.soen.ebanking.dao.ObjectDao.java

public void addObject(Object entity) {
    EntityManager em = this.getEMF().createEntityManager();
    try {/*from w w  w  .  ja  v a 2  s . c o  m*/
        em.getTransaction().begin();
        em.persist(entity);
        em.getTransaction().commit();
    } finally {
        em.close();
    }
}

From source file:com.sixsq.slipstream.persistence.Run.java

public static Run abortOrReset(String abortMessage, String nodename, String uuid) {
    EntityManager em = PersistenceUtil.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    transaction.begin();//from  ww w. j  av  a  2s .  c o  m

    Run run = Run.abortOrReset(abortMessage, nodename, em, uuid);

    transaction.commit();
    em.close();

    return run;
}

From source file:org.croodie.resource.UserServerResource.java

@Override
public Representation createUser(User user) {
    EntityManagerFactory emf = EMF.get();
    EntityManager em = emf.createEntityManager();
    try {// w  ww.j  av  a  2 s.  co m
        em.persist(user);
    } catch (Exception ex) {
        throw new ResourceException(Status.SERVER_ERROR_INTERNAL, "Internal Server Error", ex);
    } finally {
        em.close();
    }
    return new JacksonRepresentation<User>(user);
}

From source file:com.srotya.tau.api.ApplicationManager.java

/**
 * @param appConfiguration//from w ww  .  java  2s.  c om
 */
public void init(AppConfig appConfiguration) {
    config = new Properties(System.getProperties());
    if (appConfiguration.getTauConfig() != null) {
        try {
            config.load(new FileInputStream(appConfiguration.getTauConfig()));
        } catch (IOException e) {
            throw new RuntimeException("Configuration file not loaded", e);
        }
    } else {
        try {
            config.load(
                    ApplicationManager.class.getClassLoader().getResourceAsStream("default-config.properties"));
        } catch (IOException e) {
            throw new RuntimeException("Default configuration file not loaded", e);
        }
    }
    try {
        Utils.createDatabase(config.getProperty(JAVAX_PERSISTENCE_JDBC_URL),
                config.getProperty(JAVAX_PERSISTENCE_JDBC_DB, "tau"),
                config.getProperty(JAVAX_PERSISTENCE_JDBC_USER),
                config.getProperty(JAVAX_PERSISTENCE_JDBC_PASSWORD),
                config.getProperty(JAVAX_PERSISTENCE_JDBC_DRIVER));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    config.setProperty(JAVAX_PERSISTENCE_JDBC_URL, config.getProperty(JAVAX_PERSISTENCE_JDBC_URL)
            + config.getProperty(JAVAX_PERSISTENCE_JDBC_DB, "tau") + "?useSSL=false");
    factory = Persistence.createEntityManagerFactory("tau", config);
    EntityManager em = factory.createEntityManager();
    em.close();
    initializeEventSourcer();
    checkAndCreateGlobalRuleGroup();
}

From source file:com.yahoo.sql4d.indexeragent.meta.DBHandler.java

public DataSource getDataSource(int id) {
    EntityManager em = getEntityManager();
    try {/*from   ww  w .  j a v  a  2  s.  c o m*/
        return em.find(DataSource.class, id);
    } finally {
        em.close();
    }
}

From source file:camelinaction.JpaTest.java

@SuppressWarnings("unchecked")
private void assertEntityInDB() throws Exception {
    JpaEndpoint endpoint = (JpaEndpoint) context.getEndpoint("jpa:camelinaction.PurchaseOrder");
    EntityManager em = endpoint.getEntityManagerFactory().createEntityManager();

    List list = em.createQuery("select x from camelinaction.PurchaseOrder x").getResultList();
    assertEquals(1, list.size());/*from w  ww.  j av a 2  s . co m*/

    assertIsInstanceOf(PurchaseOrder.class, list.get(0));

    em.close();
}