/**
*
*/
package de.peacei.gae.foodsupplier.data.dao;
import java.util.List;
import javax.jdo.PersistenceManager;
import javax.jdo.Query;
import com.google.appengine.api.datastore.Key;
import de.peacei.gae.foodsupplier.data.Rating;
import de.peacei.gae.foodsupplier.util.PMF;
/**
* @author peacei
*
*/
public class RatingDAO {
@SuppressWarnings("unchecked")
public List<Rating> getRatingsForMenu(Key menuKey) {
List<Rating> ratings = null;
PersistenceManager pm = PMF.get().getPersistenceManager();
try {
final Query query = pm.newQuery(Rating.class, "this.menuKey == m");
query.declareParameters("com.google.appengine.api.datastore.Key m");
ratings = (List<Rating>) query.execute(menuKey);
} catch(Exception e) { }
return ratings;
}
public void saveRating(Rating rating) {
PersistenceManager pm = PMF.get().getPersistenceManager();
try {
pm.makePersistent(rating);
pm.flush();
} finally {
pm.close();
}
}
}