Example usage for javax.persistence EntityManager getTransaction

List of usage examples for javax.persistence EntityManager getTransaction

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Introduction

In this page you can find the example usage for javax.persistence EntityManager getTransaction.

Prototype

public EntityTransaction getTransaction();

Source Link

Document

Return the resource-level EntityTransaction object.

Usage

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

/**
 * doesnt set password!//from  w w  w .  j  ava 2s .  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:com.busimu.core.dao.impl.UserMngDaoPolicyJpaImpl.java

/**
 * {@inheritDoc}/*from w w  w. j a  v a 2s . co  m*/
 */
@Override
public void saveUser(User user) {
    EntityManager em = ((EntityManagerHolder) TransactionSynchronizationManager.getResource(emf))
            .getEntityManager();
    EntityTransaction tx = em.getTransaction();
    if (!tx.isActive()) {
        tx.begin();
    }
    em.persist(user);
    tx.commit();
}

From source file:controllers.modules.SetCoverBuilder.java

@BodyParser.Of(play.mvc.BodyParser.Json.class)
public static Result update(final UUID corpus, UUID setcover) {
    DocumentCorpus corpusObj = null;/* www. j  a v a2  s  .co m*/
    if (corpus != null) {
        corpusObj = fetchResource(corpus, DocumentCorpus.class);
    }

    // make sure we have the right combination.
    DocumentSetCover setCoverObj = null;
    if (setcover != null) {
        setCoverObj = fetchResource(setcover, DocumentSetCover.class);
        if (corpusObj == null) {
            corpusObj = setCoverObj.getBaseCorpus();
        } else if (ObjectUtils.notEqual(corpusObj, setCoverObj.getBaseCorpus())) {
            throw new IllegalArgumentException();
        }
    } else if (corpusObj == null) {
        throw new IllegalArgumentException();
    }

    JsonNode jsonBody = request().body().asJson();
    if (jsonBody == null && setcover != null) {
        throw new IllegalArgumentException();
    }
    if (jsonBody == null) {
        jsonBody = JsonNodeFactory.instance.objectNode();
    }

    DocumentSetCoverModel setCoverVM = null;
    setCoverVM = Json.fromJson(jsonBody, DocumentSetCoverModel.class);
    final SetCoverFactory factory = (SetCoverFactory) setCoverVM.toFactory().setOwnerId(getUsername());

    // set the default title.
    if (setcover == null && StringUtils.isEmpty(factory.getTitle())) {
        factory.setTitle("Optimized " + corpusObj.getTitle());
    }

    SetCoverFactory tmpFactory = (SetCoverFactory) new SetCoverFactory().setStore(corpusObj)
            .setTitle(factory.getTitle()).setDescription(factory.getDescription())
            .setOwnerId(factory.getOwnerId());

    // make basic creation/updation first.
    if (setcover == null) {
        setCoverObj = tmpFactory.create();
        em().persist(setCoverObj);
        setCoverVM = (DocumentSetCoverModel) createViewModel(setCoverObj);

        // if this is a simple change, just return from here.
        if (ObjectUtils.equals(
                ObjectUtils.defaultIfNull(factory.getTokenizingOptions(), new TokenizingOptions()),
                new TokenizingOptions())
                && factory.getWeightCoverage() == SetCoverFactory.DEFAULT_WEIGHT_COVERAGE) {
            return created(setCoverVM.asJson());
        }
        setcover = setCoverObj.getIdentifier();
    } else if (!StringUtils.equals(StringUtils.defaultString(tmpFactory.getTitle(), setCoverObj.getTitle()),
            setCoverObj.getTitle())
            || !StringUtils.equals(
                    StringUtils.defaultString(tmpFactory.getDescription(), setCoverObj.getDescription()),
                    setCoverObj.getDescription())) {

        tmpFactory.setEm(em()).setExistingId(setcover);
        setCoverObj = tmpFactory.create();
        em().merge(setCoverObj);
        setCoverVM = (DocumentSetCoverModel) createViewModel(setCoverObj);
        setCoverVM.populateSize(em(), setCoverObj);

        // if this is a simple change, just return from here.
        if (ObjectUtils.equals(
                ObjectUtils.defaultIfNull(factory.getTokenizingOptions(), new TokenizingOptions()),
                ObjectUtils.defaultIfNull(setCoverObj.getTokenizingOptions(), new TokenizingOptions()))
                && ObjectUtils.equals(factory.getWeightCoverage(), ObjectUtils.defaultIfNull(
                        setCoverObj.getWeightCoverage(), SetCoverFactory.DEFAULT_WEIGHT_COVERAGE))) {
            return ok(setCoverVM.asJson());
        }
    }

    // get rid of any old progress observer tokens and create a new one.
    finalizeProgress(setCoverObj.getId());
    createProgressObserverToken(setCoverObj.getId());
    watchProgress(factory, "create", setCoverObj.getId());

    final Context ctx = Context.current();
    final UUID setCoverId = setcover;

    Akka.future(new Callable<DocumentSetCover>() {
        @Override
        public DocumentSetCover call() throws Exception {
            try {
                return execute(new SareTxRunnable<DocumentSetCover>() {
                    @Override
                    public DocumentSetCover run(EntityManager em) throws Throwable {
                        bindEntityManager(em);
                        Context.current.set(ctx);

                        DocumentSetCover setCoverObj = null;
                        UUID corpusId = corpus;
                        if (corpusId == null) {
                            setCoverObj = fetchResource(setCoverId, DocumentSetCover.class);
                            corpusId = setCoverObj.getBaseCorpus().getIdentifier();
                        }

                        factory.setStore(fetchResource(corpusId, DocumentCorpus.class))
                                .setExistingId(setCoverId).setEm(em);

                        List<SetCoverDocument> oldDocuments = Lists.newArrayList(setCoverObj.getAllDocuments());
                        setCoverObj = factory.create();

                        em.flush();
                        em.merge(setCoverObj);
                        em.getTransaction().commit();
                        em.clear();

                        em.getTransaction().begin();
                        for (SetCoverDocument oldDocument : oldDocuments) {
                            if (Iterables.find(setCoverObj.getAllDocuments(), Predicates.equalTo(oldDocument),
                                    null) == null) {
                                SetCoverDocument tmpDocument = em.find(SetCoverDocument.class,
                                        oldDocument.getId());
                                em.remove(tmpDocument);
                            }
                        }

                        return setCoverObj;
                    }
                }, ctx);
            } catch (Throwable e) {
                Logger.error(LoggedAction.getLogEntry(ctx, "failed to build set cover"), e);
                throw new IllegalArgumentException(e);
            } finally {
                setProgressFinished(UuidUtils.toBytes(setCoverId));
            }
        }
    });

    return ok(setCoverVM.asJson());
}

From source file:com.busimu.core.dao.impl.UserMngDaoPolicyJpaImpl.java

/**
 * {@inheritDoc}// w w w  .j  a va 2s  .com
 */
@Override
public LoginHistory addLoginHistory(User user, Date loginDate, Date logoutDate) {
    EntityManager em = ((EntityManagerHolder) TransactionSynchronizationManager.getResource(emf))
            .getEntityManager();
    EntityTransaction tx = em.getTransaction();
    if (!tx.isActive()) {
        tx.begin();
    }
    LoginHistory history = user.addLoginHistory(loginDate, logoutDate);
    tx.commit();
    return history;
}

From source file:com.busimu.core.dao.impl.UserMngDaoPolicyJpaImpl.java

/**
 * {@inheritDoc}/*from   ww w.ja va 2 s .  co m*/
 */
@Override
public void storeLicenses(Set<License> licenses) {
    EntityManager em = ((EntityManagerHolder) TransactionSynchronizationManager.getResource(emf))
            .getEntityManager();
    EntityTransaction tx = em.getTransaction();
    if (!tx.isActive()) {
        tx.begin();
    }
    for (License l : licenses) {
        em.persist(l);
    }
    tx.commit();
}

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

public boolean updatePassword(long userid, String newPassword) {
    EntityManager em = Persistence.createEntityManagerFactory("TestPU").createEntityManager();
    User u = em.find(User.class, userid);
    if (u == null) {
        return false;
    }//from  w  w  w. ja  v  a2  s. c o m

    em.getTransaction().begin();

    // TODO: This block of code really belongs in User.setPassword()
    String salt = Auth.getSalt();
    u.setSalt(salt);
    try {
        u.setSaltedHashedPassword(Auth.hashPassword(newPassword, salt));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        em.getTransaction().rollback();
        return false;
    }
    em.getTransaction().commit();
    em.close();

    return true;
}

From source file:com.busimu.core.dao.impl.UserMngDaoPolicyJpaImpl.java

/**
 * {@inheritDoc}/*from w w w.ja v  a  2  s  .co  m*/
 */
@Override
public User activateUser(User user, String licenseCode) {
    EntityManager em = ((EntityManagerHolder) TransactionSynchronizationManager.getResource(emf))
            .getEntityManager();
    EntityTransaction tx = em.getTransaction();
    License l = getLicenseByCode(em, licenseCode);
    if (l != null) {
        if (!tx.isActive()) {
            tx.begin();
        }
        user.setType(User.Type.valueOf(l.getType().name()));
        user.setStatus(User.Status.ACTIVE);
        user = em.merge(user);
        em.remove(l);
        tx.commit();
    }
    return user;
}

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

@Override
public List<Vacancy> getOffersForEmployee(Employee employee) {
    EntityManager em = entityManagerFactory.createEntityManager();
    List<Vacancy> list = new LinkedList<>();
    try {/*from ww  w  .  j  a v  a 2  s . com*/
        em.getTransaction().begin();

        TypedQuery<Vacancy> query = em.createNamedQuery("OfferBid.findVacancyOffersForEmployee", Vacancy.class);
        query.setParameter("employee", employee);
        list = query.getResultList();

        em.getTransaction().commit();
    } catch (RuntimeException e) {
        Logger.getLogger(OfferBidRepositoryImplementation.class.getName()).info(e);
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return list;
}

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

@Override
public List<Vacancy> getBidsForEmployee(Employee employee) {
    EntityManager em = entityManagerFactory.createEntityManager();
    List<Vacancy> list = new LinkedList<>();
    try {//from w w w  . j  a v a 2 s.  c  o m
        em.getTransaction().begin();

        TypedQuery<Vacancy> query = em.createNamedQuery("OfferBid.findVacancyBidsForEmployee", Vacancy.class);
        query.setParameter("employee", employee);
        list = query.getResultList();

        em.getTransaction().commit();
    } catch (RuntimeException e) {
        Logger.getLogger(OfferBidRepositoryImplementation.class.getName()).info(e);
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return list;
}

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

@Override
public List<Employee> getBidsForVacancy(Vacancy vacancy) {
    EntityManager em = entityManagerFactory.createEntityManager();
    List<Employee> list = new LinkedList<>();
    try {/*from  ww w. ja  v  a2  s  .  c  o  m*/
        em.getTransaction().begin();

        TypedQuery<Employee> query = em.createNamedQuery("OfferBid.findEmployeeBidsForVacancy", Employee.class);
        query.setParameter("vacancy", vacancy);
        list = query.getResultList();

        em.getTransaction().commit();
    } catch (RuntimeException e) {
        Logger.getLogger(OfferBidRepositoryImplementation.class.getName()).info(e);
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
        }
        em.close();
    }

    return list;
}