*/
public static List<ConfigurationResource> getConfigurations(String configKey) {
List<ConfigurationResource> list = new ArrayList<ConfigurationResource>();
EntityManager em = getEntityManager();
em.getTransaction().begin();
QueryGenerator generator = new QueryGenerator(AbstractResource.CONFIGURATION);
generator.setParameter(AbstractResource.ConfigurationConstants.CONFIG_KEY, configKey);
Query q = generator.selectQuery(em);
List<?> resultList = q.getResultList();
if (resultList.size() != 0) {
for (Object result : resultList) {
ConfigurationResource configurationResource = createConfigurationResourceObject(result);
list.add(configurationResource);