Java tutorial
/* * The MIT License * * Copyright 2013 RBC1B. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package uk.org.rbc1b.roms.db; import java.util.List; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; /** * Implementation of PersonChangeDao. * * @author ramindursingh */ @Repository public class HibernatePersonChangeDao implements PersonChangeDao { @Autowired private SessionFactory sessionFactory; @Override public PersonChange findPersonChange(Integer personChangeId) { return (PersonChange) this.sessionFactory.getCurrentSession().get(PersonChange.class, personChangeId); } @SuppressWarnings("unchecked") @Override public List<PersonChange> findPersonChanges(Integer personId) { Session session = this.sessionFactory.getCurrentSession(); Criteria criteria = session.createCriteria(PersonChange.class).add(Restrictions.eq("personId", personId)); return criteria.list(); } @SuppressWarnings("unchecked") @Override public List<PersonChange> findPersonChangeNotUpdated() { Session session = this.sessionFactory.getCurrentSession(); Criteria criteria = session.createCriteria(PersonChange.class).add(Restrictions.eq("formUpdated", false)); return criteria.list(); } @SuppressWarnings("unchecked") @Override public List<PersonChange> findPersonChange() { Criteria criteria = this.sessionFactory.getCurrentSession().createCriteria(PersonChange.class); return criteria.list(); } @Override public void updatePersonChange(PersonChange personChange) { this.sessionFactory.getCurrentSession().merge(personChange); } @Override public void savePersonChange(PersonChange personChange) { this.sessionFactory.getCurrentSession().save(personChange); } @Override public Person getOldPerson(Integer personId, Person person) { Session session = this.sessionFactory.openSession(); session.evict(person); Person oldPerson = (Person) session.get(Person.class, personId); session.close(); return oldPerson; } }