public List<T> find(SearchCriteria sc, int firstRow, int maxResults) {
Query q = getEntityManager().createQuery(sc.createQuery());
Map<String, Object> parameters = sc.getParameters();
for (String parameterName : parameters.keySet()) {
q.setParameter(parameterName, parameters.get(parameterName));
}
q.setFirstResult(firstRow);
q.setMaxResults(maxResults);
return q.getResultList();
}
