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.forexnepal.dao.impl; import com.forexnepal.dao.BankDAO; import com.forexnepal.entity.Bank; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; /** * * @author Anuz */ @Repository public class BankDAOImpl implements BankDAO { @Autowired private SessionFactory sessionFactory; @Override public List<Bank> getAll() { Session session = sessionFactory.openSession(); List<Bank> allBank = session.createQuery("select b from Bank b").list(); session.close(); return allBank; } @Override public Bank getById(int id) { Session session = sessionFactory.openSession(); Bank bankById = (Bank) session.get(Bank.class, id); session.close(); return bankById; } @Override public int insertOrUpdate(Bank b) { Session session = sessionFactory.openSession(); Transaction transaction = session.beginTransaction(); session.saveOrUpdate(b); transaction.commit(); session.close(); return 1; } @Override public int delete(int id) { Session session = sessionFactory.openSession(); Transaction transaction = session.beginTransaction(); session.delete((Bank) session.get(Bank.class, id)); transaction.commit(); session.close(); return 1; } @Override public Bank getByName(String bankName) { Session session = sessionFactory.openSession(); Query query = session.createQuery("select b from Bank b where b.bankName=:bankName"); // System.out.println("currency"+currency); Bank bankByName = (Bank) query.setParameter("bankName", bankName).uniqueResult(); session.close(); return bankByName; } }