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:com.github.jrh3k5.membership.renewal.mailer.service.jpa.JpaEmailService.java

@Override
public JpaEmailRecord getByAddress(String emailAddress) {
    final EntityManager entityManager = entityManagerFactory.createEntityManager();
    try {// w  w w . j  av  a 2  s . co m
        final Query query = entityManager
                .createQuery("select e from EmailRecord e where e.emailAddress = :emailAddress");
        query.setParameter("emailAddress", emailAddress);
        @SuppressWarnings("unchecked")
        final List<JpaEmailRecord> results = query.getResultList();
        return results.size() == 1 ? results.get(0) : null;
    } finally {
        entityManager.close();
    }
}

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

@Override
public boolean delete(VacancySkill vacancySkill) {
    EntityManager em = entityManagerFactory.createEntityManager();
    boolean success = true;
    VacancySkill managedVacancySkill = null;
    try {//from w w  w  . java  2  s. co m
        em.getTransaction().begin();
        managedVacancySkill = em.merge(vacancySkill);
        em.remove(managedVacancySkill);
        em.getTransaction().commit();

        success = true;
    } finally {
        if (em.getTransaction().isActive()) {
            em.getTransaction().rollback();
            success = false;
        }
        em.close();
    }

    return success;
}

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

/**
 * Update the {@link com.enioka.jqm.jpamodel.History} with the given progress data.
 * //from   ww w.ja v  a  2 s.  c  o m
 * @param msg
 * @throws JqmKillException
 */
private void sendProgress(Integer msg) {
    EntityManager em = Helpers.getNewEm();
    try {
        em.getTransaction().begin();
        this.ji = em.find(JobInstance.class, this.ji.getId(), LockModeType.PESSIMISTIC_WRITE);
        ji.setProgress(msg);
        em.getTransaction().commit();
    } finally {
        em.close();
    }
}

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

public List<StaticData> getStaticData() {
    EntityManager em = emf.createEntityManager();
    List<StaticData> data = null;
    try {//from  ww  w .  j av  a2 s .  c o m
        data = em.createNamedQuery("StaticData.findAll", StaticData.class).getResultList();
    } finally {
        em.clear();
        em.close();
    }
    return data;
}

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

/**
 * Register a new infrastructure.//from  w  ww.  ja  v  a 2  s.c  om
 *
 * @param infra The infrastructure to register
 * @return The registered infrastructure
 */
@POST
@Status(Response.Status.CREATED)
@Consumes({ MediaType.APPLICATION_JSON, Constants.INDIGOMIMETYPE })
@Produces(Constants.INDIGOMIMETYPE)
public final Infrastructure createInfrastructure(final Infrastructure infra) {
    Date now = new Date();
    infra.setDateCreated(now);
    EntityManager em = getEntityManager();
    EntityTransaction et = null;
    try {
        et = em.getTransaction();
        et.begin();
        em.persist(infra);
        et.commit();
        log.debug("New infrastructure registered: " + infra.getId());
    } catch (RuntimeException re) {
        if (et != null && et.isActive()) {
            et.rollback();
        }
        log.error("Impossible to create the infrastructure");
        log.error(re);
    } finally {
        em.close();
    }
    return infra;
}

From source file:de.zib.gndms.infra.tests.FileTransferActionTest.java

@BeforeClass(groups = { "net", "db", "sys", "action", "task" })
public void beforeClass() throws ServerException, IOException, ClientException {

    PropertyConfigurator.configure(logFileConfig);
    runDatabase();/*from  w w  w .j  a  v a  2 s . c  o  m*/
    transferData.initialize();

    // create orq
    FileTransferORQ orq = new FileTransferORQ();
    orq.setSourceURI(transferData.getSourceURI());
    orq.setTargetURI(transferData.getDestinationURI());
    orq.setFileMap(transferData.getFileMap());

    // create orq-calc
    FileTransferORQCalculator calc = new FileTransferORQCalculator();
    calc.setORQArguments(orq);
    // calc.setNetAux( getSys().getNetAux() );

    TransientContract con = calc.createOffer();
    PersistentContract pcon = con.acceptAt(new DateTime());

    // creating offertype
    OfferType ot;
    EntityManager em = null;
    try {
        em = getSys().getEntityManagerFactory().createEntityManager();
        ot = em.find(OfferType.class, "http://gndms.zib.de/ORQTypes/FileTransfer");
        if (ot == null) {
            ot = createFTOfferType();
            em.getTransaction().begin();
            em.persist(ot);
            em.getTransaction().commit();
        }

    } finally {
        if (em != null && em.isOpen())
            em.close();
        ot = createFTOfferType();
    }

    // create task
    task = new Task();
    task.setId(getSys().nextUUID());
    task.setDescription(orq.getDescription());
    task.setTerminationTime(pcon.getCurrentTerminationTime());
    task.setOfferType(ot);
    task.setOrq(orq);
    task.setContract(pcon);
    Calendar tt = pcon.getDeadline();
    tt.add(Calendar.YEAR, 10);
    task.setTerminationTime(tt);
}

From source file:com.github.jrh3k5.membership.renewal.mailer.service.jpa.JpaMembershipService.java

@SuppressWarnings("unchecked")
@Override//from   w  w w  .ja  va  2 s  .co m
public Collection<JpaMembershipRecord> getLapsedMemberships(Date lowerExclusiveBound,
        Date upperInclusiveBound) {
    LOGGER.info("Finding members who have lapsed memberships between ({}, {}]", lowerExclusiveBound,
            upperInclusiveBound);
    final EntityManager entityManager = entityManagerFactory.createEntityManager();
    try {
        final Query query = entityManager.createQuery(
                "select m from MembershipRecord m where m.latestMembershipDate > :lowerBound and m.latestMembershipDate <= :upperBound");
        query.setParameter("lowerBound", lowerExclusiveBound);
        query.setParameter("upperBound", upperInclusiveBound);
        return query.getResultList();
    } finally {
        entityManager.close();
    }
}

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

public List<ResourceBooking> getSlotsByDate(Date dt) {
    List<ResourceBooking> list = null;
    EntityManager em = emf.createEntityManager();
    try {//from w  w w  .  ja  v a 2s .  c o m
        Query q = em.createNamedQuery("ResourceBooking.findSlotsByDate");
        list = q.setParameter("bookingDate", dt).getResultList();
    } finally {
        em.clear();
        em.close();
    }
    return list;
}

From source file:eu.optimis.trustedinstance.DBStorage.java

@SuppressWarnings("finally")
public boolean delete(String resourceKey) throws Exception {

    boolean result = true;
    EntityManager em = emf.createEntityManager();

    try {//from  w w  w  .ja  va 2s  .c  o  m
        String jpql = "delete from DBStorageEntry se where se.key=\"" + resourceKey + "\"";
        em.getTransaction().begin();
        Query query = em.createQuery(jpql);
        int row = query.executeUpdate();
        em.getTransaction().commit();
        if (row == 0) {
            result = false;
        }
    } catch (Exception e) {
        result = false;
        throw e;
    } finally {
        em.close();
        return result;
    }
}

From source file:com.boylesoftware.web.impl.auth.AbstractUserRecordHandler.java

@Override
public T getUser(final int id, final int salt, final EntityManagerFactory emf) {

    final boolean debug = this.log.isDebugEnabled();

    if (debug) {//  w w  w. j a v a2  s  .co  m
        this.log.debug("looking up user id " + id + ", salt " + salt + " in the database");
        this.log.debug("creating entity manager");
    }
    final EntityManager em = emf.createEntityManager();
    try {
        final T user = em.find(this.userRecordClass, Integer.valueOf(id));

        if ((user == null) || (this.getUserSalt(user) != salt)) {
            if (debug)
                this.log.debug("user not found or salt does not match");
            return null;
        }

        if (debug)
            this.log.debug("user found");
        return user;

    } finally {
        if (debug)
            this.log.debug("closing entity manager");
        em.close();
    }
}