Examples with KapuaEid org.eclipse.kapua.commons.model.id.KapuaEid used on opensource projects

Example 16 with KapuaEid

use of org.eclipse.kapua.commons.model.id.KapuaEid in project kapua by eclipse.

the class IdGeneratorServiceImpl method generate.

@Override
public KapuaId generate() throws KapuaException {
    KapuaEid id = null;
    EntityManager em = null;
    try {
        em = CommonsEntityManagerFactory.getEntityManager();
        Query q = em.createNativeQuery(QUERY_SELECT_UUID_SHORT);
        BigInteger bi = (BigInteger) q.getSingleResult();
        id = new KapuaEid(bi);
    } catch (Exception pe) {
        throw new KapuaRuntimeException(KapuaCommonsErrorCodes.ID_GENERATION_ERROR, pe);
    } finally {
        if (em != null) {
            em.close();
        }
    }
    return id;
}