TavernerPOS - Source Code
Clone:
git clone http://www.librarysmith.co.uk/tavernerPOS
package com.floreantpos.dal;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.Transaction;
import com.floreantpos.PosException;
public class POSDao {
public static void save(Object o) throws Exception {
Transaction tx = null;
try {
Session session = PosSessionFactory.currentSession();
tx = session.beginTransaction();
session.saveOrUpdate(o);
tx.commit();
} catch (Exception e) {
if(tx != null) {
tx.rollback();
}
throw e;
} finally {
PosSessionFactory.closeSession();
}
}
public static void delete(Object o) throws PosException {
Transaction tx = null;
Session session;
try {
session = PosSessionFactory.currentSession();
tx = session.beginTransaction();
session.delete(o);
tx.commit();
} catch (Exception e) {
if(tx != null) {
tx.rollback();
}
throw new PosException(com.floreantpos.POSConstants.UNNABLE_TO_SAVE_ + o.getClass(), e);
} finally {
PosSessionFactory.closeSession();
}
}
public static List findAll(Class clazz) throws PosException {
try {
Session session = PosSessionFactory.currentSession();
List list = session.createCriteria(clazz).list();
return list;
} catch (Exception e) {
throw new PosException(e);
} finally {
PosSessionFactory.closeSession();
}
}
public static Object findUnique(Class clazz) throws PosException {
try {
Session session = PosSessionFactory.currentSession();
Object object = session.createCriteria(clazz).uniqueResult();
return object;
} catch (Exception e) {
throw new PosException(e);
} finally {
PosSessionFactory.closeSession();
}
}
}
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- Last Updated: Monday, 04 April 2016 02:04
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