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:de.zib.gndms.infra.system.GNDMSystem.java

/**
 * Checks if a commit can be done on the database
 *
 * @throws RuntimeException if an error occured while commiting on the database
 *///from   w w w  .  ja  v a2s .co m
private void tryTxExecution() throws RuntimeException {
    final EntityManager em = emf.createEntityManager();
    try {
        em.getTransaction().begin();
        em.getTransaction().commit();
    } catch (RuntimeException re) {
        em.getTransaction().rollback();
        em.close();
        throw re;
    } finally {
        em.close();
    }
}

---

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

/**
 * Register a new application.//from  w  w  w.  j  a va 2s.  co m
 *
 * @param application The application to register
 * @return The registered application
 */
@POST
@Status(Response.Status.CREATED)
@Consumes({ MediaType.APPLICATION_JSON, Constants.INDIGOMIMETYPE })
@Produces(Constants.INDIGOMIMETYPE)
public final Application createApplication(final Application application) {
    if (application.getInfrastructureIds() == null || application.getInfrastructureIds().isEmpty()) {
        throw new BadRequestException();
    }
    Date now = new Date();
    application.setDateCreated(now);
    EntityManager em = getEntityManager();
    EntityTransaction et = null;
    try {
        et = em.getTransaction();
        et.begin();
        List<Infrastructure> lstInfra = new LinkedList<>();
        for (String infraId : application.getInfrastructureIds()) {
            Infrastructure infra = em.find(Infrastructure.class, infraId);
            if (infra == null) {
                throw new BadRequestException();
            }
            lstInfra.add(infra);
        }
        application.setInfrastructures(lstInfra);
        em.persist(application);
        et.commit();
        log.debug("New application registered: " + application.getId());
    } catch (BadRequestException re) {
        throw re;
    } catch (RuntimeException re) {
        log.error("Impossible to create the application");
        log.error(re);
        throw re;
    } finally {
        if (et != null && et.isActive()) {
            et.rollback();
        }
        em.close();
    }
    return application;
}

---

From source file:BO.UserHandler.java

public List<VUser> getPendingFriends(VUser user) {

    EntityManager em;

    EntityManagerFactory emf;//w  ww  .  ja v  a  2 s .c  om
    emf = Persistence.createEntityManagerFactory(PERSISTENCE_NAME);
    em = emf.createEntityManager();

    try {
        List<Friendship> list = (List<Friendship>) em
                .createQuery("SELECT f FROM Friendship f WHERE f.receivingFriend.email LIKE :email "
                        + "AND f.didRespond LIKE :didrespond")
                .setParameter("email", user.getEmail()).setParameter("didrespond", false).getResultList();

        List<VUser> senders = new ArrayList<>();

        for (Friendship f : list) {
            senders.add(new VUser(f.getSendingFriend().getEmail(), "", "", "", false));
        }
        return senders;
    } catch (Exception e) {
        return null;
    } finally {
        if (em != null) {
            em.close();
        }
        emf.close();
    }
}

---

From source file:com.espirit.moddev.examples.uxbridge.newsdrilldown.jpa.NewsHandler.java

/**
 * selects a newsdrilldown by the FirstSpirit-ID.
 *
 * @param fs_id    the FirstSpirit ID//w w w  .  jav  a  2  s. c om
 * @param language the language
 * @return the newsdrilldown or null
 * @throws Exception the exception
 */
private News getNews(Long fs_id, String language) throws Exception {

    EntityManager em = null;
    try {
        em = emf.createEntityManager();

        Query query = em.createQuery(new StringBuilder()
                .append("SELECT x FROM news x WHERE x.fs_id = :fs_id AND x.language = :language").toString());
        query.setParameter("fs_id", fs_id);
        query.setParameter("language", language);

        if (query.getResultList().size() > 0) {
            return (News) query.getSingleResult();
        }

        return null;
    } finally {

        if (em != null) {
            em.close();
        }
    }
}

---

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

/**
 * Check registry for requested person, return a DzPatients object.
 * @param p/*from  ww w . j  a  va  2  s.c om*/
 * @return  DzType registry type object
 */
private DzPatients validPerson(PersonType p) throws Exception, NoResultException {
    EntityManager em = null;
    PersistentServiceFactory psf = null;
    DzPatients registeredPatient = null;

    try {
        psf = PersistentServiceFactory.getInstance(REGISTRY_MANAGER_PU);
        em = psf.getEntityManager();

        Query query = em.createNamedQuery("DzPatients.findByPatid");
        query.setParameter("patid", p.getId());
        registeredPatient = (DzPatients) query.getSingleResult();
    } catch (NoResultException nre) {
        throw nre;
    } catch (Exception ex) {
        throw new Exception("Person " + p.getId() + " not found;");
    } finally {
        em.close();
    }

    return registeredPatient;
}

---

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

/**
 * Updates a existing list./*from  w  w  w  . j  ava 2 s.  com*/
 * @param _groupId The id of the group containing the list.
 * @param _listUUID The uuid of the list to update.
 * @param _listInfo Information for changing the list. Not all information needs to be set.
 */
@PUT
@TokenSecured
@Path("{listuuid}")
@Consumes("application/json")
@Produces({ "application/json" })
public Response putList(@PathParam("groupid") int _groupId, @PathParam("listuuid") String _listUUID,
        ListInfo _listInfo) throws Exception {
    if ((_listInfo.getDeleted() != null && _listInfo.getDeleted())
            || (_listInfo.getName() != null && _listInfo.getName().length() == 0)
            || (_listInfo.getUUID() != null && !_listInfo.getUUID().equals(_listUUID)))
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_DATA);

    UUID listUUID;
    UUID categoryUUID = null;
    boolean removeCategory = false;
    try {
        listUUID = UUID.fromString(_listUUID);
        if (_listInfo.getCategoryUUID() != null)
            categoryUUID = UUID.fromString(_listInfo.getCategoryUUID());
        else if (_listInfo.getRemoveCategory() != null && _listInfo.getRemoveCategory())
            removeCategory = true;
    } catch (IllegalArgumentException _e) {
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_UUID);
    }
    Instant updated;
    Instant now = Instant.now();
    if (_listInfo.getLastChanged() != null) {
        updated = _listInfo.getLastChanged().toInstant();
        if (now.isBefore(updated))
            return ResponseFactory.generateBadRequest(CommonEntity.INVALID_CHANGEDATE);
    } else
        updated = now;

    EntityManager manager = DatabaseHelper.getInstance().getManager();
    IListController listController = ControllerFactory.getListController(manager);
    try {
        listController.update(_groupId, listUUID, _listInfo.getName(), categoryUUID, removeCategory, updated);
    } catch (ConflictException _e) {
        return ResponseFactory.generateConflict(
                new Error().withMessage("The new data is in " + "conflict with a saved list."));
    } catch (NotFoundException _e) {
        return ResponseFactory.generateNotFound(new Error().withMessage("The list was not " + "found."));
    } catch (GoneException _e) {
        return ResponseFactory.generateGone(new Error().withMessage("The list was " + "deleted already."));
    } catch (BadRequestException _e) {
        return ResponseFactory.generateBadRequest(CommonEntity.INVALID_DATA);
    } finally {
        manager.close();
    }
    return ResponseFactory.generateOK(null);
}

---

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

/**
 * Returns a list of available registry types.
 * @return  List<RegistryType>/*from w  w w .ja  v a2s .  c  o  m*/
 */
public List<RegistryType> getRegistryTypes() {
    EntityManager em = null;
    List<RegistryType> types = new ArrayList<RegistryType>();
    PersistentServiceFactory psf = null;

    try {
        psf = PersistentServiceFactory.getInstance(REGISTRY_MANAGER_PU);
        em = psf.getEntityManager();

        Query query = em.createNamedQuery("DzType.findAll");
        Collection<DzType> results = query.getResultList();

        for (DzType d : results) {
            log.debug(d.toString());
            types.add(new RegistryType(d.getDztypeId(), d.getDescr()));
        }
    } catch (javax.persistence.NoResultException nr) {
        log.error(nr);
    } finally {
        em.close();
    }

    return types;
}

---

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

private Integer addDeliverable(String path, String fileLabel) throws IOException {
    Deliverable d = null;//  www  .  ja v  a  2s .com
    EntityManager em = Helpers.getNewEm();
    try {
        this.ji = em.find(JobInstance.class, ji.getId());

        String outputRoot = this.ji.getNode().getDlRepo();
        String ext = FilenameUtils.getExtension(path);
        String relDestPath = "" + ji.getJd().getApplicationName() + "/" + ji.getId() + "/" + UUID.randomUUID()
                + "." + ext;
        String absDestPath = FilenameUtils.concat(outputRoot, relDestPath);
        String fileName = FilenameUtils.getName(path);
        FileUtils.moveFile(new File(path), new File(absDestPath));
        jqmlogger.debug("A deliverable is added. Stored as " + absDestPath + ". Initial name: " + fileName);

        em.getTransaction().begin();
        d = Helpers.createDeliverable(relDestPath, fileName, fileLabel, this.ji.getId(), em);
        em.getTransaction().commit();
    } finally {
        em.close();
    }
    return d.getId();
}

---

From source file:info.dolezel.jarss.rest.v1.FeedsService.java

@GET
@Path("{id}/icon")
@Produces("image/png")
@PermitAll/*from ww w  .j av  a  2s  . c o  m*/
public Response getFeedIcon(@Context ServletContext ctx, @PathParam("id") int feedId,
        @QueryParam("token") String tokenString) throws IOException {
    EntityManager em = HibernateUtil.getEntityManager();
    Token token;
    Feed feed;
    byte[] data;

    try {
        token = Token.loadToken(em, tokenString);

        feed = em.find(Feed.class, feedId);
        if (feed == null) {
            return Response.status(Response.Status.NOT_FOUND).entity(emptyGif(ctx)).build();
        }
        if (!feed.getUser().equals(token.getUser())) {
            return Response.status(Response.Status.FORBIDDEN).entity(emptyGif(ctx)).build();
        }

        data = feed.getData().getIconData();
        if (data == null)
            data = emptyGif(ctx);

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

---

From source file:de.zib.gndms.dspace.service.SubspaceServiceImpl.java

@Override
@RequestMapping(value = "/_{subspaceId}", method = RequestMethod.DELETE)
@Secured("ROLE_ADMIN")
public ResponseEntity<Specifier<Facets>> deleteSubspace(@PathVariable final String subspaceId,
        @RequestHeader("DN") final String dn) {
    GNDMSResponseHeader headers = getSubspaceHeaders(subspaceId, dn);

    if (!subspaceProvider.exists(subspaceId)) {
        logger.warn("Subspace " + subspaceId + " not found");
        return new ResponseEntity<Specifier<Facets>>(null, headers, HttpStatus.NOT_FOUND);
    }/*  w ww.  ja  v a  2s .  c o  m*/

    final EntityManager em = emf.createEntityManager();
    TxFrame tx = new TxFrame(em);
    try {
        final Taskling taskling = subspaceProvider.delete(subspaceId);

        final TaskClient client = new TaskClient(localBaseUrl);
        client.setRestTemplate(restTemplate);
        final Specifier<Facets> spec = TaskClient.TaskServiceAux.getTaskSpecifier(client, taskling.getId(),
                uriFactory, null, dn);
        return new ResponseEntity<Specifier<Facets>>(spec, headers, HttpStatus.OK);
    } catch (NoSuchElementException e) {
        return new ResponseEntity<Specifier<Facets>>(null, headers, HttpStatus.NOT_FOUND);
    } finally {
        tx.finish();
        if (em != null && em.isOpen()) {
            em.close();
        }
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »