co.udea.edu.compumovil.gr10.discoapp.data.dao.implement.SolicitudCancionDaoImplement.java Source code

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Here is the source code for co.udea.edu.compumovil.gr10.discoapp.data.dao.implement.SolicitudCancionDaoImplement.java

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package co.udea.edu.compumovil.gr10.discoapp.data.dao.implement;

import co.udea.edu.compumovil.gr10.discoapp.data.dao.SolicitudCancionDao;
import co.udea.edu.compumovil.gr10.discoapp.data.hibernateconfig.HibernateSessionFactory;
import co.udea.edu.compumovil.gr10.discoapp.domain.entities.SolicitudCancion;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;

/**
 *
 * @author santiago.gomezp
 */
public class SolicitudCancionDaoImplement implements SolicitudCancionDao {

    @Override
    public void insertPeticion(SolicitudCancion solicitud) {
        Session session = null;
        try {
            session = HibernateSessionFactory.getInstance().getSession();
            Transaction transaction = null;
            try {
                transaction = session.getTransaction();
                transaction.begin();
                session.save(solicitud);
                transaction.commit();
            } catch (Exception e) {
                e.printStackTrace();
                transaction.rollback();
            }

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (session != null) {
                session.close();
            }
        }

    }

    @Override
    public SolicitudCancion getPeticion(int idSolicitud) {
        SolicitudCancion solicitud = null;
        Session session = null;
        try {
            session = HibernateSessionFactory.getInstance().getSession();
            Query query = session.createQuery("from SolicitudCancion where idPeticionCancion =:idSolicitud");
            query.setParameter("idSolicitud", idSolicitud);
            solicitud = (SolicitudCancion) query.uniqueResult();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        } finally {
            if (session != null) {
                session.close();
            }
        }

        return solicitud;
    }

    @Override
    public List<SolicitudCancion> getAllSolicitudes() {
        Session session = null;
        List<SolicitudCancion> listaSolicitudes = new ArrayList<SolicitudCancion>();
        try {
            session = HibernateSessionFactory.getInstance().getSession();
            Query query = session.createQuery("From SolicitudCancion");
            listaSolicitudes = query.list();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        } finally {
            if (session != null) {
                session.close();
            }
        }
        return listaSolicitudes;
    }

    @Override
    public List<SolicitudCancion> getSolicitudByUsuario(String idUsuario) {
        Session session = null;
        List<SolicitudCancion> listaSolicitudes = new ArrayList<SolicitudCancion>();
        try {
            session = HibernateSessionFactory.getInstance().getSession();
            Query query = session.createQuery("from SolicitudCancion where usuarioSolicitador =:idUsuario ");
            query.setParameter("idUsuario", idUsuario);
            listaSolicitudes = query.list();
        } catch (Exception e) {
            System.out.println(e.getMessage());

        } finally {
            if (session != null) {
                session.close();
            }
        }
        return listaSolicitudes;
    }

    @Override
    public List<SolicitudCancion> getPendingPeticiones() {
        Session session = null;
        List<SolicitudCancion> listaSolicitudes = new ArrayList<SolicitudCancion>();
        try {
            session = HibernateSessionFactory.getInstance().getSession();
            Query query = session
                    .createQuery("from SolicitudCancion where estadoPeticion =:estado order by fechaPeticion");
            query.setParameter("estado", "pendiente");
            listaSolicitudes = query.list();
        } catch (Exception e) {
            System.out.println(e.getMessage());

        } finally {
            if (session != null) {
                session.close();
            }
        }
        return listaSolicitudes;
    }

    @Override
    public void updatePeticion(SolicitudCancion solicitud) {
        Session session = null;
        try {
            session = HibernateSessionFactory.getInstance().getSession();
            Transaction transaction = null;
            try {
                transaction = session.getTransaction();
                transaction.begin();
                session.update(solicitud);
                transaction.commit();
            } catch (Exception e) {
                e.printStackTrace();
                transaction.rollback();
            }

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (session != null) {
                session.close();
            }
        }

    }

}