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.manauwar.dcms.dao; import java.util.List; import org.hibernate.Hibernate; import org.hibernate.Session; import org.hibernate.Transaction; import org.hibernate.cfg.Configuration; import com.manauwar.dcms.pojo.hibernate.PersonalDetail; import com.manauwar.dcms.utils.HibernateUtil; /** * * @author Mohd.Manauwar */ public class PersonalDetailDAO { public void save(PersonalDetail pd) { Session session = HibernateUtil.getSession(); Transaction tx = null; try { tx = session.beginTransaction(); session.save(pd); tx.commit(); } catch (RuntimeException re) { if (pd != null) { tx.rollback(); } throw re; } finally { session.close(); } } public void update(PersonalDetail pd) { Session session = HibernateUtil.getSession(); Transaction tx = null; try { tx = session.beginTransaction(); session.update(pd); tx.commit(); } catch (RuntimeException re) { if (pd != null) { tx.rollback(); } throw re; } finally { session.close(); } } public void delete(PersonalDetail pd) { Session session = HibernateUtil.getSession(); Transaction tx = null; try { tx = session.beginTransaction(); session.delete(pd); tx.commit(); } catch (RuntimeException re) { if (pd != null) { tx.rollback(); } throw re; } finally { session.close(); } } public PersonalDetail findByPerDetId(Integer perDetId) { Session session = HibernateUtil.getSession(); try { session.beginTransaction(); PersonalDetail perDet = (PersonalDetail) session.load(PersonalDetail.class, perDetId); // Hibernate.initialize(perDet.getLaboratoryInvestigations()); // Hibernate.initialize(perDet.getMedicalExaminations()); Hibernate.initialize(perDet.getUsers()); return perDet; } finally { session.close(); } } // public PersonalDetail findByPerDetId(Integer perDetId) { // Session session = HibernateUtil.getSession(); // try { // session.beginTransaction(); // List<PersonalDetail> list = session.createQuery("Select u from PersonalDetail u where u.personalDetailId = :perDetId").setParameter("perDetId", perDetId).list(); // for (int index = 0; index < list.size(); ++index) { // Hibernate.initialize(list.get(index).getLaboratoryInvestigations()); // Hibernate.initialize(list.get(index).getMedicalExaminations()); // } // // return list.get(0); // } finally { // session.close(); // } // } public List<PersonalDetail> findByMedExamId(Integer medExamId) { Session session = HibernateUtil.getSession(); try { session.beginTransaction(); List<PersonalDetail> list = session.createQuery( "Select u from PersonalDetail u where u.medicalExaminations.medicalExaminationId = :medExamId") .setParameter("medExamId", medExamId).list(); for (int index = 0; index < list.size(); ++index) { // Hibernate.initialize(list.get(index).getLaboratoryInvestigations()); // Hibernate.initialize(list.get(index).getMedicalExaminations()); Hibernate.initialize(list.get(index).getUsers()); } return list; } finally { session.close(); } } public Integer findLastCertNo() { Session session = HibernateUtil.getSession(); try { session.beginTransaction(); String list = session .createQuery("Select COALESCE(max(cast(u.certificateNo as int)),0) from PersonalDetail u") .uniqueResult().toString(); Hibernate.initialize(list); return Integer.parseInt(list); } finally { session.close(); } } public Boolean findByPassportNo(String passNo) { Session session = HibernateUtil.getSession(); try { session.beginTransaction(); List<PersonalDetail> list = session .createQuery("Select u from PersonalDetail u where u.passportNo = :passNo") .setParameter("passNo", passNo).list(); for (int index = 0; index < list.size(); ++index) { Hibernate.initialize(list.get(index).getLaboratoryInvestigations()); Hibernate.initialize(list.get(index).getMedicalExaminations()); Hibernate.initialize(list.get(index).getUsers()); } if (list.isEmpty() == true) { return false; } else { return true; } } finally { session.close(); } } public List<PersonalDetail> getListByPassportNo(String passNo) { Session session = HibernateUtil.getSession(); try { session.beginTransaction(); List<PersonalDetail> list = session .createQuery("Select u from PersonalDetail u where u.passportNo = :passNo") .setParameter("passNo", passNo).list(); for (int index = 0; index < list.size(); ++index) { Hibernate.initialize(list.get(index).getLaboratoryInvestigations()); Hibernate.initialize(list.get(index).getMedicalExaminations()); Hibernate.initialize(list.get(index).getUsers()); } return list; } finally { session.close(); } } public List<PersonalDetail> getListByCandiName(String candName) { Session session = HibernateUtil.getSession(); try { session.beginTransaction(); List<PersonalDetail> list = session .createQuery("Select u from PersonalDetail u where lower(u.nameOfCandidate) LIKE :candName") .setParameter("candName", "%" + candName + "%").list(); for (int index = 0; index < list.size(); ++index) { Hibernate.initialize(list.get(index).getLaboratoryInvestigations()); Hibernate.initialize(list.get(index).getMedicalExaminations()); Hibernate.initialize(list.get(index).getUsers()); } return list; } finally { session.close(); } } }