co.utb.softeng.contactsapp.dao.impl.CitaDAOImpl.java Source code

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/*
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package co.utb.softeng.contactsapp.dao.impl;

import co.utb.softeng.contactsapp.entities.Cita;
import co.utb.softeng.contactsapp.entities.Contact;
import java.util.List;
import org.hibernate.Criteria;
import org.hibernate.FetchMode;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;
import org.hibernate.criterion.Subqueries;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import co.utb.softeng.contactsapp.dao.CitaDAO;

/**
 *
 * @author William
 */
@Repository
public class CitaDAOImpl implements CitaDAO {

    @Autowired
    SessionFactory sessionFactory;

    private Session getSession() {
        return sessionFactory.getCurrentSession();
    }

    @Override
    public List<Cita> getAllCitas(boolean includeContacts) {
        Criteria crit = getSession().createCriteria(Cita.class);
        if (includeContacts) {
            crit = crit.setFetchMode("contacts", FetchMode.JOIN);
        }
        return crit.list();
    }

    @Override
    public Cita getById(Long id) {
        return (Cita) getSession().createCriteria(Cita.class).add(Restrictions.idEq(id))
                .setFetchMode("contacts", FetchMode.JOIN).uniqueResult();
    }

    @Override
    public List<Cita> getByName(String name) {
        return getSession().createCriteria(Cita.class).add(Restrictions.ilike("name", name))
                .setFetchMode("contacts", FetchMode.JOIN).list();
    }

    public List<Cita> getByContactsId(Long contactId) {
        return getSession().createCriteria(Cita.class).createCriteria("contacts").add(Restrictions.idEq(contactId))
                .list();
    }

    @Override
    public List<Cita> getByContactName(String contactName) {

        DetachedCriteria subQuery = DetachedCriteria.forClass(Contact.class).createCriteria("citas")
                .add(Restrictions.ilike("name", contactName, MatchMode.ANYWHERE)).setProjection(Projections.id());

        Criteria mainCriteria = getSession().createCriteria(Cita.class).add(Subqueries.propertyIn("id", subQuery))
                .setFetchMode("contacts", FetchMode.JOIN);

        return mainCriteria.list();
    }

    @Override
    public void saveOrUpdate(Cita cita) {
        getSession().saveOrUpdate(cita);
    }

    @Override
    public void delete(Long id) {
        Cita cita = new Cita();
        cita.setId(id);
        getSession().delete(cita);
    }

    @Override
    public List<Cita> getByContactId(Long contactId) {
        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
    }

}