Examples with CriteriaQuery javax.persistence.criteria.CriteriaQuery used on opensource projects

Example 1 with CriteriaQuery

use of javax.persistence.criteria.CriteriaQuery in project OpenAttestation by OpenAttestation.

the class TblMleJpaController method getTblMleCount.

public int getTblMleCount() {
    EntityManager em = getEntityManager();
    try {
        CriteriaQuery cq = em.getCriteriaBuilder().createQuery();
        Root<TblMle> rt = cq.from(TblMle.class);
        cq.select(em.getCriteriaBuilder().count(rt));
        Query q = em.createQuery(cq);
        return ((Long) q.getSingleResult()).intValue();
    } finally {
        em.close();
    }
}

Example 2 with CriteriaQuery

use of javax.persistence.criteria.CriteriaQuery in project OpenAttestation by OpenAttestation.

the class TblOsJpaController method findTblOsEntities.

private List<TblOs> findTblOsEntities(boolean all, int maxResults, int firstResult) {
    EntityManager em = getEntityManager();
    try {
        CriteriaQuery cq = em.getCriteriaBuilder().createQuery();
        cq.select(cq.from(TblOs.class));
        Query q = em.createQuery(cq);
        if (!all) {
            q.setMaxResults(maxResults);
            q.setFirstResult(firstResult);
        }
        return q.getResultList();
    } finally {
        em.close();
    }
}

Example 3 with CriteriaQuery

use of javax.persistence.criteria.CriteriaQuery in project OpenAttestation by OpenAttestation.

the class TblPackageNamespaceJpaController method getTblPackageNamespaceCount.

public int getTblPackageNamespaceCount() {
    EntityManager em = getEntityManager();
    try {
        CriteriaQuery cq = em.getCriteriaBuilder().createQuery();
        Root<TblPackageNamespace> rt = cq.from(TblPackageNamespace.class);
        cq.select(em.getCriteriaBuilder().count(rt));
        Query q = em.createQuery(cq);
        return ((Long) q.getSingleResult()).intValue();
    } finally {
        em.close();
    }
}

Example 4 with CriteriaQuery

use of javax.persistence.criteria.CriteriaQuery in project OpenAttestation by OpenAttestation.

the class TblPcrManifestJpaController method findTblPcrManifestEntities.

private List<TblPcrManifest> findTblPcrManifestEntities(boolean all, int maxResults, int firstResult) {
    EntityManager em = getEntityManager();
    try {
        CriteriaQuery cq = em.getCriteriaBuilder().createQuery();
        cq.select(cq.from(TblPcrManifest.class));
        Query q = em.createQuery(cq);
        if (!all) {
            q.setMaxResults(maxResults);
            q.setFirstResult(firstResult);
        }
        return q.getResultList();
    } finally {
        em.close();
    }
}

Example 5 with CriteriaQuery

use of javax.persistence.criteria.CriteriaQuery in project OpenAttestation by OpenAttestation.

the class TblPcrManifestJpaController method getTblPcrManifestCount.

public int getTblPcrManifestCount() {
    EntityManager em = getEntityManager();
    try {
        CriteriaQuery cq = em.getCriteriaBuilder().createQuery();
        Root<TblPcrManifest> rt = cq.from(TblPcrManifest.class);
        cq.select(em.getCriteriaBuilder().count(rt));
        Query q = em.createQuery(cq);
        return ((Long) q.getSingleResult()).intValue();
    } finally {
        em.close();
    }
}