com.ulcs.dao.UserDAO.java Source code

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Here is the source code for com.ulcs.dao.UserDAO.java

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package com.ulcs.dao;

import com.ulcs.model.User;
import java.util.List;
import org.hibernate.SQLQuery;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;

/**
 *
 * @author Plus
 */
public class UserDAO {
    public User ValidUser(User user) {
        try {

            String qry = "Select * from user where userName =:userName and userPassword =:userPassword";
            AnnotationConfiguration config = new AnnotationConfiguration();
            config.addAnnotatedClass(User.class);
            config.configure("hibernate.cfg.xml");
            SessionFactory factory = config.buildSessionFactory();
            Session session = factory.getCurrentSession();

            session.beginTransaction();
            SQLQuery query = session.createSQLQuery(qry);
            query.addEntity(User.class);
            query.setParameter("userName", user.getUserName());
            query.setParameter("userPassword", user.getUserPassword());
            List rs = query.list();
            session.getTransaction().commit();
            if (rs != null) {
                return user;
                //    return (User) rs;

            } else
                return null;

        } catch (Exception e) {
            e.printStackTrace();

        }
        return null;
    }

}