package fi.otavanopisto.muikku.dao.security;
import java.util.List;
import fi.otavanopisto.muikku.model.security.Permission_;
import fi.otavanopisto.muikku.dao.CoreDAO;
import fi.otavanopisto.muikku.model.security.Permission;
import javax.persistence.EntityManager;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
public class PermissionDAO extends CoreDAO<Permission> {
private static final long serialVersionUID = 1865691516876354591L;
public Permission create(String name, String scope) {
Permission permission = new Permission();
permission.setName(name);
permission.setScope(scope);
getEntityManager().persist(permission);
return permission;
}
public Permission findByName(String name) {
EntityManager entityManager = getEntityManager();
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<Permission> criteria = criteriaBuilder.createQuery(Permission.class);
Root<Permission> root = criteria.from(Permission.class);
criteria.select(root);
criteria.where(
criteriaBuilder.equal(root.get(Permission_.name), name)
);
return getSingleResult(entityManager.createQuery(criteria));
}
public List<Permission> listByScope(String scope) {
EntityManager entityManager = getEntityManager();
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<Permission> criteria = criteriaBuilder.createQuery(Permission.class);
Root<Permission> root = criteria.from(Permission.class);
criteria.select(root);
criteria.where(
criteriaBuilder.equal(root.get(Permission_.scope), scope)
);
return entityManager.createQuery(criteria).getResultList();
}
}