Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.ust.coppel.incentivos.repository.impl; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.criterion.Projections; import org.hibernate.criterion.Restrictions; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; import com.model.admin.CatConexiones; import com.model.admin.ConnectionVO; import com.model.admin.CtlAmbientes; import com.ust.coppel.incentivos.repository.ConnectionRepository; /** * * @author U39735 */ @Repository @SuppressWarnings({ "unchecked", "rawtypes" }) public class ConnectionRepositoryImpl implements ConnectionRepository { private SessionFactory sessionFactory; @Transactional @Override public List<CatConexiones> findAll() { Session session = sessionFactory.getCurrentSession(); List list = session.createQuery("from CatConexiones").list(); return list; } @Transactional @Override public List<CtlAmbientes> findAmbientes() { Session session = sessionFactory.getCurrentSession(); List list = session.createQuery("from CtlAmbientes").list(); return list; } @Transactional @Override public void add(CatConexiones connection) { Session session = sessionFactory.getCurrentSession(); Criteria criteria = session.createCriteria(CatConexiones.class) .setProjection(Projections.max("iduConexion")); Integer max = ((Integer) criteria.uniqueResult()); if (max != null) max += 1; else max = 1; connection.setIduConexion(max); session.save(connection); } @Transactional @Override public void update(CatConexiones connection) { Session session = sessionFactory.getCurrentSession(); session.update(connection); } @Transactional @Override public void remove(CatConexiones connection) { Session session = sessionFactory.getCurrentSession(); session.delete(connection); } @Transactional @Override public CatConexiones find(Integer Id) { Session session = sessionFactory.getCurrentSession(); Criteria criteria = session.createCriteria(CatConexiones.class); criteria.add(Restrictions.eq("iduConexion", Id)); CatConexiones aux = null; for (Object aux1 : criteria.list()) { aux = (CatConexiones) aux1; } return aux; } @Transactional @Override public CtlAmbientes findAmbiente(Integer Id) { Session session = sessionFactory.getCurrentSession(); Criteria criteria = session.createCriteria(CtlAmbientes.class); criteria.add(Restrictions.eq("iduAmbiente", Id)); CtlAmbientes aux = null; for (Object aux1 : criteria.list()) { aux = (CtlAmbientes) aux1; } return aux; } @Override public boolean testConnection(ConnectionVO connection) { Connection conn = null; String url = "jdbc:sqlserver://" + connection.getNomServer() + ":" + connection.getNumPuerto() + ";databaseName=" + connection.getNomBaseDatos(); try { Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver").newInstance(); conn = DriverManager.getConnection(url, connection.getNomUsr(), connection.getNomPwd()); } catch (ClassNotFoundException | SQLException | InstantiationException | IllegalAccessException ex) { Logger.getLogger(ConnectionRepositoryImpl.class.getName()).log(Level.SEVERE, null, ex); conn = null; } return conn != null; } }