RequestBean.java 文件源码

@GET
@Path("/guardian/{guardianEmail}")
@Produces({"application/xml", "application/json"})
@RolesAllowed({"Guardian", "Administrator"})
public Guardian getGuardianByEmail(@PathParam("guardianEmail") String email) {
    logger.log(Level.INFO, "Principal is: {0}", ctx.getCallerPrincipal().getName());

    CriteriaQuery<Guardian> cq = cb.createQuery(Guardian.class);
    Root<Guardian> guardian = cq.from(Guardian.class);

    cq.select(guardian);
    cq.where(cb.equal(guardian.get(Guardian_.email), email));
    cq.distinct(true);

    TypedQuery<Guardian> q = em.createQuery(cq);
    return q.getSingleResult();
}