Example usage for javax.persistence EntityManager close

List of usage examples for javax.persistence EntityManager close

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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:info.dolezel.jarss.rest.v1.FeedsService.java

@POST
@Path("{id}/forceFetch")
public Response forceFetch(@Context SecurityContext context, @PathParam("id") int feedId) {
    EntityManager em = HibernateUtil.getEntityManager();
    User user;// w  w  w .  j ava2 s .  c o  m
    Feed feed;

    try {
        user = (User) context.getUserPrincipal();

        feed = em.find(Feed.class, feedId);
        if (feed == null) {
            return Response.status(Response.Status.NOT_FOUND)
                    .entity(new ErrorDescription("Feed does not exist")).build();
        }
        if (!feed.getUser().equals(user)) {
            return Response.status(Response.Status.FORBIDDEN)
                    .entity(new ErrorDescription("Feed not owned by user")).build();
        }

        FeedsEngine.getInstance().submitFeedRefresh(feed.getData());

        return Response.noContent().build();
    } finally {
        em.close();
    }
}

From source file:com.espirit.moddev.examples.uxbridge.newswidget.test.VirtualTopicsITCase.java

/**
 * Test add.//from w  w  w .j  a  v a  2 s . c  om
 *
 * @throws Exception the exception
 */
@Test
public void testAdd() throws Exception {

    assertEquals("DB not empty", 0, countArticles());

    EntityManager em = emf.createEntityManager();

    String[] ids = new String[] { "128", "130", "131", "132", "256", "704" };

    // insert all items
    for (String id : ids) {
        // item should not be in the db
        Query query = em.createQuery(
                new StringBuilder().append("SELECT x FROM article x WHERE x.aid = ").append(id).toString());
        assertEquals(0, query.getResultList().size());

        // load content
        String content = getContent("src/test/resources/inbox/add/pressreleasesdetails_" + id + ".xml",
                "hibernate");
        // send content to jms broker
        template.sendBody("activemq:topic:VirtualTopic.Orders", content);

        // wait
        Thread.sleep(TimeOuts.LONG);

        // item should be inserted to db
        query = em.createQuery(
                new StringBuilder().append("SELECT x FROM article x WHERE x.aid = ").append(id).toString());
        assertEquals(1, query.getResultList().size());
    }

    assertEquals("not all items are present", ids.length, countArticles());

    em.close();
}

From source file:com.tesora.dve.common.catalog.CatalogDAO.java

public void close() {
    EntityManager theEm = em.getAndSet(null);
    if (theEm != null && theEm.isOpen())
        theEm.close();
}

From source file:br.com.i9torpedos.model.service.repository.BaseRepository.java

public T saveOrUpdate(T obj) throws PersistenceException {
    EntityManager em = EntityManagerUtil.getEntityManager();
    em.getTransaction().begin();//from   ww w .  ja  v  a2  s .  c  o m
    Boolean situacao = false;

    if (obj != null) {

        try {
            // if (obj != null) {
            obj = em.merge(obj);

            log.info("Dados Atualizado com Sucesso. " + obj.getClass().getName());
            situacao = true;

            /*} else {
            em.persist(obj);
                    
            log.info("Dados Gravado com Sucesso. " + obj.getClass().getName());
            situacao = true;
            }*/

        } catch (Exception e) {
            situacao = false;
            log.fatal("Falha em Atualizar ou Gravar dados " + e.getMessage());

            //Devida a falha de Persistencia ira Realizar um Rolback
            em.getTransaction().rollback();
            throw new PersistenceException("Falha ao Persistir Dados", e);

        } finally {

            //se for verdadeiro ento realiza o commit e fecha meu entitymanager
            if (situacao) {
                em.getTransaction().commit();
                //em.flush();
                // em.clear();
            }
            em.close();
            log.info("EntityManager fechado com Sucesso. Metodo saveOrUpdate");
        }
    }

    return obj;

}

From source file:com.espirit.moddev.examples.uxbridge.newswidget.jpa.ArticleHandler.java

/**
 * Deletes every article older than the creationTime of the UXBEntity
 *
 * @param entity Entity containing the expireDate (= createTime of the entity)
 *//* w ww.j a  v a 2  s.  co  m*/
public void cleanup(UXBEntity entity) throws Exception {

    EntityManager em = null;
    EntityTransaction tx = null;
    try {

        em = emf.createEntityManager();
        tx = em.getTransaction();
        tx.begin();

        Query query = em.createQuery(new StringBuilder()
                .append("SELECT x FROM article x WHERE x.lastmodified<:expiredate ").toString());
        query.setParameter("expiredate", entity.getCreateTime());

        if (!query.getResultList().isEmpty()) {
            for (Object obj : query.getResultList()) {
                Article art = (Article) obj;
                em.remove(art);
            }
        }
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.setRollbackOnly();
            throw e;
        }
        logger.error("Failure while deleting from the database", e);
    } finally {
        if (tx != null && tx.isActive()) {
            if (tx.getRollbackOnly()) {
                tx.rollback();
            }
        }
        if (em != null) {
            em.close();
        }
    }

}

From source file:edu.kit.dama.rest.sharing.services.impl.SharingRestServiceImpl.java

@Override
public Response revokeGrant(Long pId, String pGroupId, HttpContext hc) {
    IAuthorizationContext ctx = RestUtils.authorize(hc, new GroupId(pGroupId));
    //Hack using EM directly...other way?
    EntityManager em = PU.entityManager();
    try {//from  www  .j ava2 s  . c om
        LOGGER.debug("Finding grant for id " + pId);
        Grant grant = FindUtil.findGrant(em, pId);
        LOGGER.debug("Revoking grant for id " + pId);
        ResourceServiceLocal.getSingleton().revokeGrant(
                grant.getGrants().getResource().getSecurableResourceId(),
                new UserId(grant.getGrantee().getUserId()), ctx);
        return Response.ok().build();
    } catch (UnauthorizedAccessAttemptException ex) {
        LOGGER.error("Failed to revoke grant with id " + pId, ex);
        throw new WebApplicationException(401);
    } catch (EntityNotFoundException ex) {
        LOGGER.error("EntityNotFoundException caught while obtaining Grant for id " + pId
                + ". Probably, there is no grant for this id.", ex);
        throw new WebApplicationException(404);
    } finally {
        em.close();
    }
}

From source file:mil.navy.med.dzreg.dao.RegistriesManagerDAO.java

private boolean unregister(DzRegPK registryKey, Timestamp today) {
    EntityManager em = null;
    PersistentServiceFactory psf = null;

    try {//from   w ww .  j  a v  a2 s  .  c o m
        psf = PersistentServiceFactory.getInstance(REGISTRY_MANAGER_PU);
        em = psf.getEntityManager();

        em.getTransaction().begin();
        DzReg r = em.find(DzReg.class, registryKey);
        r.setActive(_INACTIVE);
        r.setInsertedDt(today);
        em.getTransaction().commit();

        return true;
    } catch (javax.persistence.NoResultException nre) {
        em.getTransaction().rollback();
        log.error(registryKey + " not found!");
        return false;
    } catch (Exception ex) {
        em.getTransaction().rollback();
        return false;
    } finally {
        em.close();
    }
}

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

public HashMap<String, Object> getDashboardData(boolean isManager, int userId) {
    EntityManager em = emf.createEntityManager();
    HashMap<String, Object> data = new HashMap<>();
    try {//from   ww  w .ja  va  2 s. c o m
        if (isManager) {

            List<User> l = em.createNamedQuery("User.findUnverified", User.class).getResultList();
            data.put(Constants.JK_UNVERIFIED_USERS, l);

            List<ResourceBooking> l2 = em
                    .createNamedQuery("ResourceBooking.findUnfinished", ResourceBooking.class).getResultList();
            data.put(Constants.JK_PENDING_BOOKINGS, l2);

        } else {
            List<ResourceBooking> l2 = em
                    .createNamedQuery("ResourceBooking.findUnfinishedForUser", ResourceBooking.class)
                    .setParameter("userId", userId).getResultList();
            data.put(Constants.JK_PENDING_BOOKINGS, l2);

            // TODO: Add other lab bookings

        }
    } finally {
        em.close();
    }
    return data;
}

From source file:op.care.med.inventory.DlgOpenStock.java

private void btnOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOKActionPerformed
    if (cmbBestID.getSelectedIndex() > 0) {
        EntityManager em = OPDE.createEM();
        try {//from ww w.ja va 2 s .com
            em.getTransaction().begin();
            medStock = em.merge((MedStock) cmbBestID.getSelectedItem());
            em.lock(medStock, LockModeType.OPTIMISTIC);
            em.lock(em.merge(medStock.getInventory().getResident()), LockModeType.OPTIMISTIC);

            medStock.setOpened(new Date());

            em.getTransaction().commit();
        } catch (javax.persistence.OptimisticLockException ole) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            if (ole.getMessage().indexOf("Class> entity.info.Resident") > -1) {
                OPDE.getMainframe().emptyFrame();
                OPDE.getMainframe().afterLogin();
            }
            OPDE.getDisplayManager().addSubMessage(DisplayManager.getLockMessage());
        } catch (Exception e) {
            if (em.getTransaction().isActive()) {
                em.getTransaction().rollback();
            }
            OPDE.fatal(e);
        } finally {
            em.close();
        }
        dispose();
    }
}

From source file:org.noorganization.instalist.server.api.IngredientResource.java

/**
 * Updates an ingredient.//from ww w  . j  ava 2s.c o  m
 * @param _groupId The id of the group containing the ingredient.
 * @param _ingredientUUID The uuid of the ingredient itself.
 * @param _entity Data for updating the ingredient.
 */
@PUT
@TokenSecured
@Path("{ingredientuuid}")
@Consumes("application/json")
@Produces({ "application/json" })
public Response putIngredient(@PathParam("groupid") int _groupId,
        @PathParam("ingredientuuid") String _ingredientUUID, IngredientInfo _entity) throws Exception {
    if ((_entity.getUUID() != null && !_entity.getUUID().equals(_ingredientUUID))
            || (_entity.getDeleted() != null && _entity.getDeleted())
            || (_entity.getAmount() != null && _entity.getAmount() < 0.001f))
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_DATA);

    UUID toUpdate;
    UUID productUUID = null;
    UUID recipeUUID = null;
    try {
        toUpdate = UUID.fromString(_ingredientUUID);
        if (_entity.getProductUUID() != null)
            productUUID = UUID.fromString(_entity.getProductUUID());
        if (_entity.getRecipeUUID() != null)
            recipeUUID = UUID.fromString(_entity.getRecipeUUID());
    } catch (IllegalArgumentException _e) {
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_UUID);
    }
    Instant updated;
    if (_entity.getLastChanged() != null) {
        updated = _entity.getLastChanged().toInstant();
        if (Instant.now().isBefore(updated))
            return ResponseFactory.generateBadRequest(CommonEntity.INVALID_CHANGEDATE);
    } else
        updated = Instant.now();

    EntityManager manager = DatabaseHelper.getInstance().getManager();
    IIngredientController ingredientController = ControllerFactory.getIngredientController(manager);
    try {
        ingredientController.update(_groupId, toUpdate, recipeUUID, productUUID, _entity.getAmount(), updated);
    } catch (NotFoundException _e) {
        return ResponseFactory.generateNotFound(new Error().withMessage("The ingredient was " + "not found."));
    } catch (GoneException _e) {
        return ResponseFactory.generateGone(new Error().withMessage("The ingredient has been " + "deleted."));
    } catch (ConflictException _e) {
        return ResponseFactory.generateConflict(
                new Error().withMessage("The sent data would " + "conflict with saved ingredient."));
    } catch (BadRequestException _e) {
        return ResponseFactory.generateBadRequest(
                new Error().withMessage("The referenced " + "product or recipe was not found."));
    } finally {
        manager.close();
    }

    return ResponseFactory.generateOK(null);
}