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:BO.UserHandler.java

public List<VUser> getFriends(VUser user) {
    EntityManager em;

    EntityManagerFactory emf;/*w  w  w. j av a 2  s  .c  o  m*/
    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 "
                        + "OR f.sendingFriend.email LIKE :email2")
                .setParameter("email", user.getEmail()).setParameter("email2", user.getEmail()).getResultList();

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

        for (Friendship f : list) {
            if (f.isDidAccept()) {
                if (f.getSendingFriend().getEmail().equals(user.getEmail())) {
                    friends.add(new VUser(f.getReceivingFriend().getEmail(), "", "", "", false));
                } else {
                    friends.add(new VUser(f.getSendingFriend().getEmail(), "", "", "", false));
                }
            }
        }

        return friends;
    } catch (Exception e) {
        return null;
    } finally {
        if (em != null) {
            em.close();
        }
        emf.close();
    }
}

---

From source file:elaborate.editor.publish.PublishTask.java

private void exportPojectData(List<EntryData> entryData, Map<Long, List<String>> thumbnails,
        Multimap<String, AnnotationIndexData> annotationIndex) {
    File json = new File(jsonDir, "config.json");
    EntityManager entityManager = HibernateUtil.getEntityManager();
    Project project = entityManager.find(Project.class, projectId);
    Map<String, Object> projectData = getProjectData(project, entryData, thumbnails);
    List<String> projectEntryMetadataFields = settings.getProjectEntryMetadataFields();
    projectData.put("entryMetadataFields", projectEntryMetadataFields);
    projectData.put("generated", new Date().getTime());
    cnwKludge(project, projectData, projectEntryMetadataFields);

    entityManager.close();
    exportJson(json, projectData);/*w  w w.ja  va  2  s  .  c o  m*/

    json = new File(jsonDir, ANNOTATION_INDEX_JSON);
    exportJson(json, annotationIndex.asMap());

    // String indexfilename = "index-" + settings.getProjectType() + ".html.ftl";
    String indexfilename = "index.html.ftl";
    File destIndex = new File(distDir, "index.html");
    String projectType = settings.getProjectType();
    Configuration configuration = Configuration.instance();
    String version = configuration.getSetting("publication.version." + projectType);
    String cdnBaseURL = configuration.getSetting("publication.cdn");
    Map<String, Object> fmRootMap = ImmutableMap.of(//
            "BASE_URL", projectData.get("baseURL"), //
            "TYPE", projectType, //
            "ELABORATE_CDN", cdnBaseURL, //
            "VERSION", version//
    );
    FreeMarker.templateToFile(indexfilename, destIndex, fmRootMap, getClass());
}

---

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

/**
 * Check registry type, returns a DzType object.
 * @param r//ww  w  .  j  a v  a 2  s  .co  m
 * @return  DzType registry type object
 */
private DzType validRegistryType(RegistryType r) throws Exception {
    EntityManager em = null;
    PersistentServiceFactory psf = null;
    DzType registry = null;

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

        Query query = em.createNamedQuery("DzType.findByDztypeId");
        query.setParameter("dztypeId", r.getRegistryId());
        registry = (DzType) query.getSingleResult();
        if (registry == null) {
            throw new Exception("Invalid/Unknown registy type requested - " + r.getRegistryId());
        }

        log.debug("Located registry - " + registry);

        return registry;
    } catch (javax.persistence.NoResultException nre) {
        throw new Exception("Invalid/Unknown registy type requested - " + r.getRegistryId());
    } catch (Exception ex) {
        throw new Exception("Failed to register patient in registry.");
    } finally {
        em.close();
    }
}

---

From source file:com.sun.socialsite.userapi.UserManagerImpl.java

private UserRole getOrCreateRole(String roleName) throws PersistenceException {
    UserRole role = null;//from www  .  ja  v a  2  s . c o  m
    try {
        Query query = getNamedQuery("UserRole.findByRoleName");
        query.setParameter("roleName", roleName);
        role = (UserRole) query.getSingleResult();
    } catch (NoResultException nre) {
        // create the role in database
        EntityManager em2 = null;
        try {
            em2 = getEmf().createEntityManager();
            em2.getTransaction().begin();
            UserRole newRole = new UserRole();
            newRole.setRoleName(roleName);
            em2.persist(newRole);
            em2.flush();
            em2.getTransaction().commit();
        } catch (PersistenceException pe) {
            if (em2 == null) {
                // If we couldn't even create an EntityManager, something is clearly wrong
                throw pe;
            } else {
                // Otherwise, ignore exception for now; the role may have been created in another thread
                if (em2.getTransaction().isActive())
                    em2.getTransaction().rollback();
            }
        } finally {
            if (em2 != null)
                em2.close();
        }
    }

    // If role is null, try again (since it _should_ now exist in the DB).
    if (role == null) {
        Query query = getNamedQuery("UserRole.findByRoleName");
        query.setParameter("roleName", roleName);
        role = (UserRole) query.getSingleResult();
    }

    return role;
}

---

From source file:com.sixsq.slipstream.run.RunNodeResource.java

private Representation addNodeInstancesInTransaction(Representation entity) throws Exception {

    EntityManager em = PersistenceUtil.createEntityManager();
    EntityTransaction transaction = em.getTransaction();
    Run run = Run.loadFromUuid(getUuid(), em);
    List<String> instanceNames = new ArrayList<String>();
    try {/*w  w  w  .java2 s  . c o  m*/
        validateRun(run);

        transaction.begin();

        int noOfInst = getNumberOfInstancesToAdd(entity);

        Node node = getNode(run, nodename);
        for (int i = 0; i < noOfInst; i++) {
            instanceNames.add(createNodeInstanceOnRun(run, node));
        }

        run.postEventScaleUp(nodename, instanceNames, noOfInst);

        incrementNodeMultiplicityOnRun(noOfInst, run);
        StateMachine.createStateMachine(run).tryAdvanceToProvisionning();

        if (Configuration.isQuotaEnabled()) {
            User user = User.loadByName(run.getUser());
            Quota.validate(user, run.getCloudServiceUsage(), Vm.usage(user.getName()));
        }

        transaction.commit();
    } catch (Exception ex) {
        if (transaction.isActive()) {
            transaction.rollback();
        }
        throw ex;
    } finally {
        em.close();
    }

    getResponse().setStatus(Status.SUCCESS_CREATED);
    return new StringRepresentation(StringUtils.join(instanceNames, ","), MediaType.TEXT_PLAIN);
}

---

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

/**
 * Deletes a news article from the db/*from w  w w  .  j  a  va2 s  . c  o  m*/
 *
 * @param entity The article to delete
 */
public void delete(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.aid = ").append(entity.getUuid()).append(" AND x.language='").append(entity.getLanguage()).append("'").toString());
        Query query = em.createQuery(new StringBuilder()
                .append("SELECT x FROM article x WHERE x.aid = :fsid AND x.language=:language").toString());
        query.setParameter("fsid", Long.parseLong(entity.getUuid()));
        query.setParameter("language", entity.getLanguage());

        if (!query.getResultList().isEmpty()) {
            Article art = (Article) query.getSingleResult();
            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:br.edimarmanica.fazenda.control.LoadBBControl.java

private boolean load(Pessoa pessoa, String file) {

    EntityManager em = Conexao.getEntityManager();
    em.getTransaction().begin();/*from  ww  w.j  a v a2s . c om*/

    boolean error = false;

    try (CSVParser parser = CSVParser.parse(new File(file), Charset.forName("ISO-8859-1"),
            CSVFormat.EXCEL.withHeader())) {
        for (CSVRecord record : parser) {
            TipoCaixa tc = new TipoCaixa();
            tc.setCdBb(new BigInteger(record.get("Nmero do documento")));

            if (tc.getCdBb() != null) {
                List<TipoCaixa> tcs = daoTipo.search(tc);
                if (tcs != null && tcs.size() == 1) {
                    Caixa caixa = new Caixa();
                    caixa.setCdTipoCaixa(tcs.get(0));
                    caixa.setCdPessoa(pessoa);
                    caixa.setVlCaixa((new BigDecimal(record.get("Valor"))).abs());
                    caixa.setDtPagamento(new Date(record.get("Data")));
                    caixa.setDtVencimento(new Date(record.get("Data")));
                    caixa.setDsCaixa("IMPORTAO BB 02");
                    em.persist(caixa);
                }
            }

        }
    } catch (IOException ex) {
        Logger.getLogger(LoadBBControl.class.getName()).log(Level.SEVERE, null, ex);
        error = true;
    }

    if (!error) {
        em.getTransaction().commit();
    } else {
        em.getTransaction().rollback();
    }
    em.close();
    return !error;
}

---

From source file:au.edu.uq.cmm.paul.servlet.WebUIController.java

private DatafileMetadata fetchMetadata(File file) {
    EntityManager entityManager = createEntityManager();
    try {/*w  w w  .  ja v  a 2 s.  c o m*/
        TypedQuery<DatafileMetadata> query = entityManager.createQuery(
                "from DatafileMetadata d where d.capturedFilePathname = :pathName", DatafileMetadata.class);
        query.setParameter("pathName", file.getAbsolutePath());
        return query.getSingleResult();
    } catch (NoResultException ex) {
        return null;
    } finally {
        entityManager.close();
    }
}

---

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

/**
 * Returns the registry profile of a person.
 * @param personId  unique identifier of person
 * @return  PersonRegistryProfileType//  w w w .j  a  v a  2 s  .  c  om
 */
public PersonRegistryProfileType getRegistryProfile(Long personId) {
    EntityManager em = null;
    PersonRegistryProfileType profile = null;
    PersistentServiceFactory psf = null;

    if (personId != null) {
        try {
            psf = PersistentServiceFactory.getInstance(REGISTRY_MANAGER_PU);
            em = psf.getEntityManager();

            Query query = em.createNamedQuery("DzPatients.findByPatid");
            query.setParameter("patid", personId);
            DzPatients result = (DzPatients) query.getSingleResult();

            if (result != null) {
                em.refresh(result);
                //log.debug(result.toString());
                try {
                    profile = map(result);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        } catch (javax.persistence.NoResultException nr) {
            log.error("No data found for personId=" + personId);
        } finally {
            em.close();
        }
    } else {
        log.error("personId can not be null or empty");
    }

    return profile;
}

---

From source file:com.github.jinahya.persistence.ShadowTest.java

@Test(enabled = true, invocationCount = 1)
public void testNassword0() {
    final EntityManager manager = LocalPU.createEntityManager();
    try {/*from  w  ww .  j a v a2s. c o  m*/
        final EntityTransaction transaction = manager.getTransaction();
        transaction.begin();
        try {
            final String username = newUsername(manager);
            final byte[] password = newPassword();
            Shadow shadow = persistInstance(manager, username, password);
            Assert.assertTrue(shadow.puthenticate(shadow, password));
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            final byte[] nassword = newPassword();
            shadow.nassword(shadow, password, nassword);
            shadow = manager.merge(shadow);
            manager.flush();
            System.out.println("=========================================");
            LOGGER.log(Level.INFO, "mortons: {0}", MORTONS(manager, 0, 1024));
            Assert.assertFalse(shadow.puthenticate(shadow, password));
            Assert.assertTrue(shadow.puthenticate(shadow, nassword));
            transaction.commit();
        } catch (Exception e) {
            transaction.rollback();
            e.printStackTrace(System.err);
            Assert.fail(e.getMessage());
        }
    } finally {
        manager.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
• »