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.bs.dao; import com.bs.model.SalaryModel; import com.bs.modelPojo.SeslesReport; import com.bs.pojo.Salary; import com.bs.util.HibernateUtil; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; import org.springframework.stereotype.Service; @Service public class SalaryDao implements SalaryModel { @Override public boolean doInsertSalary(Salary salary) { Session s = HibernateUtil.getSessionFactory().openSession(); try { s.beginTransaction(); s.save(salary); s.getTransaction().commit(); return true; } catch (Exception e) { return false; } finally { s.close(); } } @Override public boolean doUpdateSalary(Salary salary) { Session s = HibernateUtil.getSessionFactory().openSession(); try { s.beginTransaction(); s.update(salary); s.getTransaction().commit(); return true; } catch (Exception e) { return false; } finally { s.close(); } } @Override public boolean doDeleteSalary(Salary salary) { Session s = HibernateUtil.getSessionFactory().openSession(); try { s.beginTransaction(); s.delete(salary); s.getTransaction().commit(); return true; } catch (Exception e) { return false; } finally { s.close(); } } @Override public List<Salary> findAllSalary() { Session s = HibernateUtil.getSessionFactory().openSession(); try { s.beginTransaction(); Query q = s.createQuery("From Salary"); List<Salary> aList = q.list(); s.getTransaction().commit(); return aList; } catch (Exception e) { return null; } finally { s.close(); } } @Override public List<Salary> findSalaryById(int salaryId) { Session s = HibernateUtil.getSessionFactory().openSession(); try { s.beginTransaction(); Query q = s.createQuery("From Salary where salaryId=" + salaryId + ""); List<Salary> aList = q.list(); s.getTransaction().commit(); return aList; } catch (Exception e) { return null; } finally { s.close(); } } }