Example usage for org.hibernate SessionFactory getCurrentSession

Introduction

In this page you can find the example usage for org.hibernate SessionFactory getCurrentSession.

Prototype

Session getCurrentSession() throws HibernateException;

Source Link

Document

Obtains the current session.

Usage

From source file:com.onlineshopping.Models.CartService.java

public void saveCarts(List<Cart> carts) {
    long userId = 0;
    if (!carts.isEmpty()) {
        userId = carts.get(0).getUserId();
        deleteCarts(userId);/*from w  ww .  j a  va  2  s  . com*/
    }
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();
    Transaction tx = null;
    try {
        tx = session.getTransaction();
        tx.begin();
        for (Cart cart : carts) {
            session.save(cart);
        }
        tx.commit();

    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
            e.printStackTrace();
        }
    }
}

From source file:com.onlineshopping.Models.CartService.java

private void deleteCarts(long userId) {
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();
    Transaction tx = null;// w w w  .j av a2 s  . co  m
    try {
        tx = session.getTransaction();
        tx.begin();

        Query query = session.createQuery("delete from Cart where userid=:userid");
        query.setParameter("userid", userId);
        int deleted = query.executeUpdate();
        tx.commit();

    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
            e.printStackTrace();
        }
    }
}

From source file:com.onlineshopping.Models.LoginService.java

public User getUserByUsername(String username) {
    SessionFactory factory = HibernateUtil.getSessionFactory();

    Session session = factory.getCurrentSession();
    Transaction tx = null;/*  w w w  . ja v a  2  s  .co m*/
    User user = new User();
    try {
        tx = session.getTransaction();
        tx.begin();
        Query query = session.createQuery("select u from User u where username='" + username + "'");
        user = (User) query.uniqueResult();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        user = null;
        e.printStackTrace();
    }
    return user;
}

From source file:com.onlineshopping.Models.LoginService.java

public List<User> getListOfUsers() {
    List<User> list = new ArrayList<User>();
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();
    Transaction tx = null;//w  w w .j  a  v  a  2 s .  c  o  m
    try {
        tx = session.getTransaction();
        tx.begin();
        list = session.createQuery("from User").list();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        e.printStackTrace();
    }
    return list;
}

From source file:com.onlineshopping.Models.ManufactureService.java

public static List<Manufacture> getManufactureList() {
    List<Manufacture> list = new ArrayList<Manufacture>();
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();
    Transaction tx = null;/*from   w  w w . j a  v  a 2 s.  co  m*/
    try {
        tx = session.getTransaction();
        tx.begin();
        list = session.createQuery("from Manufacture").list();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        e.printStackTrace();
    }
    return list;
}

From source file:com.onlineshopping.Models.OperatingSystemService.java

public static List<OperatingSystem> getOperatingSystemList() {
    List<OperatingSystem> list = new ArrayList<>();
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();
    Transaction tx = null;/*www . ja v a 2 s. c  om*/
    try {
        tx = session.getTransaction();
        tx.begin();
        list = session.createQuery("from OperatingSystem").list();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        e.printStackTrace();
    }
    return list;
}

From source file:com.onlineshopping.Models.ProductService.java

public List<Product> getProductByManufactureId(int manufactureId) {
    List<Product> list = new ArrayList<Product>();
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();
    Transaction tx = null;//w ww . j  av a2 s.  co  m
    try {
        tx = session.getTransaction();
        tx.begin();
        list = session.createQuery("from Product where manufacture='" + manufactureId + "'").list();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        e.printStackTrace();
    }
    return list;
}

From source file:com.onlineshopping.Models.ProductService.java

public List<Product> getProductByOsId(int osId) {
    List<Product> list = new ArrayList<Product>();
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();
    Transaction tx = null;/*ww w .  j  a va  2  s .c  om*/
    try {
        tx = session.getTransaction();
        tx.begin();
        list = session.createQuery("from Product where os='" + osId + "'").list();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        e.printStackTrace();
    }
    return list;
}

From source file:com.onlineshopping.Models.ProductService.java

public Product getProductById(int id) {
    SessionFactory factory = HibernateUtil.getSessionFactory();

    Session session = factory.getCurrentSession();
    Transaction tx = null;//from  ww w .  j a v  a  2  s.  co m
    Product product = new Product();
    try {
        tx = session.getTransaction();
        tx.begin();
        Query query = session.createQuery("select p from Product p where id='" + id + "'");
        product = (Product) query.uniqueResult();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        product = null;
        e.printStackTrace();
    }
    return product;
}

From source file:com.onlineshopping.Models.RegisterService.java

public User getUserByUsername(String username) {
    SessionFactory factory = HibernateUtil.getSessionFactory();
    Session session = factory.getCurrentSession();

    Transaction tx = null;/*w w w.ja  v  a  2  s .c o m*/
    User user = new User();
    try {
        tx = session.getTransaction();
        tx.begin();
        Query query = session.createQuery("select u from User u where username='" + username + "'");
        user = (User) query.uniqueResult();
        tx.commit();
    } catch (Exception e) {
        if (tx != null) {
            tx.rollback();
        }
        user = null;
    }
    return user;
}