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:in.bookmylab.jpa.JpaDAO.java

public boolean authenticate(String email, String hashedPassword) {
    Long c;//  w ww  .j  a v  a  2  s . co m
    EntityManager em = emf.createEntityManager();
    try {
        Query q = em.createNamedQuery("User.authenticate");
        c = (Long) q.setParameter("email", email).setParameter("password", hashedPassword).getSingleResult();
    } finally {
        em.close();
    }
    return c == 1;
}

From source file:br.nom.abdon.gastoso.rest.server.MaisRs.java

@GET
@Path("/saldos/{id}")
public Response saldo(final @Context Request request, final @Context HttpHeaders httpHeaders,
        final @PathParam("id") Integer contaId, final @QueryParam("dia") LocalDate dia) {

    final EntityManager entityManager = emf.createEntityManager();

    Response response;//ww  w  . j  av  a2 s  . c om

    if (contaId == null || dia == null)
        throw new WebApplicationException(Response.Status.BAD_REQUEST);

    try {

        final Conta conta = new Conta(contaId);
        final Saldo saldo = aggregateDao.findSaldo(entityManager, conta, dia);

        response = buildResponse(request, httpHeaders, saldo);

    } catch (DalException ex) {
        response = dealWith(ex);
    } finally {
        entityManager.close();
    }

    return response;
}

From source file:in.bookmylab.jpa.JpaDAO.java

/**
 * @param parseInt/*from   ww w  . jav a 2  s . c  om*/
 * @return
 */
public ResourceBooking getBookingById(int bookingId) {
    EntityManager em = emf.createEntityManager();
    try {
        Query q = em.createNamedQuery("ResourceBooking.findById");
        q.setParameter("bookingId", bookingId);
        return (ResourceBooking) q.getSingleResult();
    } finally {
        em.close();
    }
}

From source file:com.epam.training.taranovski.web.project.repository.implementation.UserRepositoryImplementation.java

@Override
public boolean create(User user) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = false;

    try {/*from w  w w  .j  av  a  2 s . c  o  m*/
        em.getTransaction().begin();
        em.persist(user);
        em.getTransaction().commit();
        success = true;
    } catch (RuntimeException e) {
        Logger.getLogger(OfferBidRepositoryImplementation.class.getName()).info(e);
        success = false;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return success;
}

From source file:edu.csueb.cs6320.utils.UserService.java

/**
 * doesnt set password!/*  w w w.  j  a  v a 2  s  .c  o  m*/
 * @param alteredUser
 */
public boolean updateUser(long userid, User alteredUser) {
    EntityManager em = Persistence.createEntityManagerFactory("TestPU").createEntityManager();
    User u = em.find(User.class, userid);
    if (u == null) {
        return false;
    }

    em.getTransaction().begin();
    u.setEmail(alteredUser.getEmail());
    u.setFirstName(alteredUser.getFirstName());
    u.setLastName(alteredUser.getLastName());
    u.setRole(alteredUser.getRole());
    em.getTransaction().commit();
    em.close();

    return true;
}

From source file:in.bookmylab.jpa.JpaDAO.java

/**
 * @param spmId // ww w  .  j a  v a  2s .com
 * @return
 */
public SpmLabBooking getSpmBooking(Long spmId) {
    EntityManager em = emf.createEntityManager();
    SpmLabBooking spm = null;
    try {
        Query q = em.createNamedQuery("SpmLabBooking.findById");
        spm = (SpmLabBooking) q.setParameter("spmId", spmId).getSingleResult();
    } finally {
        em.close();
    }
    return spm;
}

From source file:in.bookmylab.jpa.JpaDAO.java

/**
 * @param xrdId //w w w.  ja v  a  2 s.  c om
 * @return
 */
public XrdLabBooking getXrdBooking(Long xrdId) {
    EntityManager em = emf.createEntityManager();
    XrdLabBooking xrd = null;
    try {
        Query q = em.createNamedQuery("XrdLabBooking.findById");
        xrd = (XrdLabBooking) q.setParameter("xrdId", xrdId).getSingleResult();
    } finally {
        em.close();
    }
    return xrd;
}

From source file:com.epam.training.taranovski.web.project.repository.implementation.CheckDocumentRepositoryImplementation.java

@Override
public boolean create(CheckDocument something) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = false;

    try {/*from ww w  . j ava  2 s  . c  o  m*/
        em.getTransaction().begin();
        em.persist(something);
        em.getTransaction().commit();
        success = true;
    } catch (RuntimeException e) {
        Logger.getLogger(BasicSkillRepositoryImplementation.class.getName()).info(e);
        success = false;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return success;
}

From source file:it.infn.ct.futuregateway.apiserver.v1.ApplicationService.java

/**
 * Retrieves the application details./*from w  w w  . ja  v a  2s. c  o  m*/
 * Application details include all the fields an application
 * consist of as described in the documentation. This include all the
 * information included in the task collection and many others.
 *
 * @param id The application id. This is a path parameter retrieved from
 * the URL
 * @return The application
 */
@GET
@Produces(Constants.INDIGOMIMETYPE)
public final Application getAppDetails(@PathParam("id") final String id) {
    Application app;
    EntityManager em = getEntityManager();
    try {
        app = em.find(Application.class, id);
        log.debug("Find the application " + id + " associated with " + app.getInfrastructureIds().size()
                + " infrastructures " + "and " + app.getParameters().size() + " parameters");
    } catch (IllegalArgumentException re) {
        log.error("Impossible to retrieve the application");
        log.error(re);
        throw new RuntimeException("Impossible to access the application " + "list");
    } finally {
        em.close();
    }
    if (app == null) {
        throw new NotFoundException();
    } else {
        return app;
    }
}

From source file:cz.fi.muni.pa165.dto.BookDAOTest.java

@Test
public void testInsert() {

    EntityManager em = emf.createEntityManager();
    BookDAOImpl bdao = new BookDAOImpl();
    bdao.setManager(em);/*from  w w w.  j  av  a  2  s .  co m*/

    Book book = new Book();
    book.setAuthors("Author");
    book.setDepartment(Department.Sport);
    book.setDescription("Description");
    book.setISBN("123456456");
    book.setName("Name");

    em.getTransaction().begin();

    bdao.insert(book);
    em.getTransaction().commit();
    List<Book> books = em.createQuery("SELECT b FROM Book b", Book.class).getResultList();
    em.close();
    assertEquals(books.size(), 2);
}