Example usage for javax.persistence Query getSingleResult

Introduction

In this page you can find the example usage for javax.persistence Query getSingleResult.

Prototype

Object getSingleResult();

Source Link

Document

Execute a SELECT query that returns a single untyped result.

Usage

From source file:fr.amapj.service.services.meslivraisons.MesLivraisonsService.java

/**
 * Indique si il y a au moins une livraison cette semaine
 * @param dto//from  w ww. j av a2 s  .c o  m
 * @return
 */
private boolean hasLivraison(EntityManager em, Date dateDebut, Date dateFin) {
    // On extrait toutes les livraisons sur l'intervalle 
    Query q = em.createQuery("select count(mcd.dateLiv) from ModeleContratDate mcd WHERE "
            + "mcd.dateLiv>=:deb AND " + "mcd.dateLiv<=:fin ");
    q.setParameter("deb", dateDebut, TemporalType.DATE);
    q.setParameter("fin", dateFin, TemporalType.DATE);

    return LongUtils.toInt(q.getSingleResult()) > 0;
}

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From source file:org.venice.piazza.common.hibernate.dao.job.JobDaoImpl.java

public Page<JobEntity> getJobListByStatus(String status, Pagination pagination) {
    // Query//  w ww  .j  ava  2s  .  c  om
    String queryString = String.format(STATUS_JOB_QUERY, Direction.fromString(pagination.getOrder()));
    Query query = entityManager.createNativeQuery(queryString, JobEntity.class);
    query.setParameter(1, status);
    query.setParameter(2, pagination.getSortBy());
    query.setParameter(3, pagination.getPerPage());
    query.setParameter(4, pagination.getPage() * pagination.getPerPage());
    List<JobEntity> results = query.getResultList();
    // Count
    query = entityManager.createNativeQuery(STATUS_JOB_QUERY_COUNT);
    query.setParameter(1, status);
    long count = ((BigInteger) query.getSingleResult()).longValue();
    return new PageImpl<JobEntity>(results, null, count);
}

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From source file:com.expressui.core.dao.GenericDao.java

/**
 * Gets a count of all entities of given type.
 *
 * @param entityType the type of entity//from   ww  w  . j a v  a 2  s.co m
 * @param <T>        type of entity
 * @return count of all records in the database
 */
public <T> Long countAll(Class<? extends T> entityType) {
    Query query = getEntityManager().createQuery("SELECT COUNT(e) from " + entityType.getSimpleName() + " e");

    return (Long) query.getSingleResult();
}

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From source file:com.jada.admin.customAttribute.CustomAttributeGroupMaintAction.java

public ActionForward removeCustomAttributeDetails(ActionMapping mapping, ActionForm actionForm,
        HttpServletRequest request, HttpServletResponse response) throws Throwable {
    EntityManager em = JpaConnection.getInstance().getCurrentEntityManager();
    CustomAttributeGroupMaintActionForm form = (CustomAttributeGroupMaintActionForm) actionForm;
    AdminBean adminBean = getAdminBean(request);
    Site site = adminBean.getSite();/*from  ww w  .j ava 2 s. com*/

    JSONEscapeObject jsonResult = new JSONEscapeObject();
    jsonResult.put("status", Constants.WEBSERVICE_STATUS_SUCCESS);

    Long customAttribGroupId = Format.getLong(form.getCustomAttribGroupId());
    CustomAttributeGroup customAttributeGroup = CustomAttributeGroupDAO.load(site.getSiteId(),
            customAttribGroupId);
    String customAttribDetailIds[] = form.getCustomAttribDetailIds();
    if (customAttribDetailIds != null) {
        for (int i = 0; i < customAttribDetailIds.length; i++) {
            CustomAttributeDetail customAttributeDetail = (CustomAttributeDetail) em
                    .find(CustomAttributeDetail.class, Format.getLong(customAttribDetailIds[i]));
            if (customAttributeDetail.getCustomAttribute()
                    .getCustomAttribTypeCode() == Constants.CUSTOM_ATTRIBUTE_TYPE_SKU_MAKEUP) {
                String sql = "select  count(*) " + "from     ItemAttributeDetail itemAttributeDetail "
                        + "where     itemAttributeDetail.customAttributeDetail = :customAttributeDetail "
                        + "and     itemAttributeDetail.item.itemTypeCd = :itemTypeCd";
                Query query = em.createQuery(sql);
                query.setParameter("customAttributeDetail", customAttributeDetail);
                query.setParameter("itemTypeCd", Constants.ITEM_TYPE_SKU);
                Long count = (Long) query.getSingleResult();
                if (count.intValue() > 0) {
                    jsonResult.put("status", Constants.WEBSERVICE_STATUS_FAILED);
                    jsonResult.put("reason", Constants.WEBSERVICE_REASON_INUSE);
                    streamWebService(response, jsonResult.toHtmlString());
                    return null;
                }
            }

            String sql = "delete " + "from   ItemAttributeDetail itemAttributeDetail "
                    + "where  itemAttributeDetail.customAttributeDetail = :customAttributeDetail ";
            Query query = em.createQuery(sql);
            query.setParameter("customAttributeDetail", customAttributeDetail);
            query.executeUpdate();

            customAttributeGroup.getCustomAttributeDetails().remove(customAttributeDetail);
            em.remove(customAttributeDetail);
        }
    }
    streamWebService(response, jsonResult.toHtmlString());
    return null;
}

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From source file:org.venice.piazza.common.hibernate.dao.job.JobDaoImpl.java

public Page<JobEntity> getJobListByUser(String userName, Pagination pagination) {
    // Query//from   w  w  w  .  ja  va2 s  . c  o  m
    String queryString = String.format(USERNAME_JOB_QUERY, Direction.fromString(pagination.getOrder()));
    Query query = entityManager.createNativeQuery(queryString, JobEntity.class);
    query.setParameter(1, userName);
    query.setParameter(2, pagination.getSortBy());
    query.setParameter(3, pagination.getPerPage());
    query.setParameter(4, pagination.getPage() * pagination.getPerPage());
    List<JobEntity> results = query.getResultList();
    // Count
    query = entityManager.createNativeQuery(USERNAME_JOB_QUERY_COUNT);
    query.setParameter(1, userName);
    long count = ((BigInteger) query.getSingleResult()).longValue();
    return new PageImpl<JobEntity>(results, null, count);
}

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From source file:org.kuali.mobility.push.dao.DeviceDaoImpl.java

@Override
public Long countDevices(String deviceType) {
    Query query = this.getEntityManager().createNamedQuery("Device.countDevicesForType");
    query.setParameter("deviceType", deviceType);
    return (Long) query.getSingleResult();
}

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From source file:org.kuali.mobility.push.dao.DeviceDaoImpl.java

public Long countDevicesWithUsername(String username) {
    Query query = this.getEntityManager().createNamedQuery("Device.countDevicesWithUsername");
    query.setParameter("username", username);
    return (Long) query.getSingleResult();
}

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From source file:com.sun.socialsite.business.impl.JPARelationshipManagerImpl.java

public void removeRelationship(Profile from, Profile to) throws SocialSiteException {

    Query query1 = strategy.getNamedQuery("Relationship.getByProfileFromAndProfileTo");
    query1.setParameter(1, from);//w  ww. j a va 2  s . c o  m
    query1.setParameter(2, to);
    Relationship rel1 = (Relationship) query1.getSingleResult();
    strategy.remove(rel1);
}

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From source file:org.kuali.mobility.push.dao.DeviceDaoImpl.java

public boolean doesDeviceHaveUsername(String deviceid) {
    Query query = getEntityManager().createNamedQuery("Device.hasUsernameForDeviceId");
    query.setParameter("deviceId", deviceid);
    Long matches = (Long) query.getSingleResult();
    return (matches.intValue() != 0);
}

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From source file:es.ucm.fdi.dalgs.subject.repository.SubjectRepository.java

public Subject getSubject(Long id, Long id_topic, Long id_module, Long id_degree) {
    Topic topic = em.getReference(Topic.class, id_topic);
    Module module = em.getReference(Module.class, id_module);
    Degree degree = em.getReference(Degree.class, id_degree);

    Query query = em.createQuery(
            "Select s from Subject s where s.id=?1 and s.topic=?2 and s.topic.module=?3 and s.topic.module.degree=?4");
    query.setParameter(1, id);/*from   w w w.j  a va 2s.c om*/
    query.setParameter(2, topic);
    query.setParameter(3, module);
    query.setParameter(4, degree);

    if (query.getResultList().isEmpty())
        return null;
    else
        return (Subject) query.getSingleResult();

}

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