Class<T> itemClass = (Class<T>) item.getClass();
DbHelper db = new DbHelper(itemClass, project);
try {
ManagedItemId itemId = new ManagedItemId(item.getId());
ModelClass<T> modelClass = serviceProviderDirectory.getModelClass(itemClass);
int projectId = db.mapToValue(project);
int modelId = db.mapToValue(modelClass.getItemType());
int serviceId = db.mapToValue(modelClass.getServiceType());
ItemEntity rs = db.queries.findItem(serviceId, modelId, projectId, itemId.getKey());
if (rs == null) {
throw new RepositoryException("Item not found");
}
byte[] secretData = rs.secret;