com.ipn.escom.ageinnn.alumno.service.AlumnoServiceImpl.java Source code

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package com.ipn.escom.ageinnn.alumno.service;

import com.ipn.escom.ageinnn.alumno.model.Alumno;
import com.ipn.escom.ageinnn.curso.model.Grupo;
import com.ipn.escom.ageinnn.curso.model.Inscripcion;
import com.ipn.escom.ageinnn.service.Service;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.criterion.Projections;
import org.hibernate.criterion.Restrictions;

/**
 *
 * @author Erick
 */
public class AlumnoServiceImpl {

    private Session session;

    @SuppressWarnings("unchecked")
    public List<Grupo> findAllByAlumno(Alumno alumno) {
        List<Grupo> grupoList;
        setSession(Service.getSessionFactory().getCurrentSession());
        this.session.beginTransaction();
        grupoList = session.createCriteria(Inscripcion.class).add(Restrictions.eq("alumnoId", alumno.getId()))
                .setProjection(Projections.property("grupo")).list();

        session.getTransaction().commit();
        return grupoList;
    }

    public Session getSession() {
        return session;
    }

    public void setSession(Session session) {
        this.session = session;
    }

}