Example usage for org.hibernate Session delete

Introduction

In this page you can find the example usage for org.hibernate Session delete.

Prototype

void delete(String entityName, Object object);

Source Link

Document

Remove a persistent instance from the datastore.

Usage

From source file:Beans.ListaProfesoresBeans.java

public void delete(String pege_id) throws IOException {
        Disponibilidad d = new Disponibilidad();
        d = cod_dispoProfe(pege_id);//from  w w  w.  ja v  a 2s  . co m
        ArrayList n = null;
        n = BuscarDispoAsesoria(d);
        System.out.println("Entroo delete  pege " + pege_id + " dispo " + d.getCodDis());
        if (n.size() > 0) {
            System.out.println("entro opcion 1");
            Session session = HibernateUtil.getSessionFactory().getCurrentSession();
            Transaction t = session.beginTransaction();
            try {
                d.setEstado("I");
                session.update("Disponibilidad", d);
                t.commit();

            } catch (Exception ex) {
                System.out.println("Error " + ex.toString());
                FacesContext.getCurrentInstance().addMessage(null,
                        new FacesMessage(FacesMessage.SEVERITY_ERROR, "ERROR", ""));

            }
        } else if (n.size() == 0) {
            System.out.println("entro opcion 2");
            try {
                BorrarDispo(d);
                System.out.println("-- 1");
                borrarDias(d);
                System.out.println("-- 2");
                Session session = HibernateUtil.getSessionFactory().openSession();
                Transaction t = session.beginTransaction();
                System.out.println("-- 3");
                session.delete("Disponibilidad", d);
                System.out.println("-- 4");
                t.commit();

            } catch (Exception ex) {
                System.out.println("Error hiber" + ex.toString());
                FacesContext.getCurrentInstance().addMessage(null,
                        new FacesMessage(FacesMessage.SEVERITY_ERROR, "ERROR", ""));

            }
        }
        FacesContext.getCurrentInstance().getExternalContext().redirect("Lista_Profesor.xhtml");

    }

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From source file:Beans.ListaProfesoresBeans.java

public boolean borrarDias(Disponibilidad d) {
        boolean r = false;
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        Transaction t = session.beginTransaction();
        ArrayList<Dia> dias = new ArrayList();
        try {/*from   w w w  . ja v a2s . co  m*/
            dias = (ArrayList) session.createQuery(
                    "select DI from Dia DI INNER JOIN " + " DI.disponibilidad D where D.codDis=" + d.getCodDis())
                    .list();
            Dia temp = null;
            for (int i = 0; i < dias.size(); i++) {
                temp = (Dia) dias.get(i);
                session.delete("Dia", temp);
            }
            t.commit();

            r = true;
            System.out.println("Borro dias " + r);
        } catch (Exception ex) {
            r = false;
            System.err.println("error Borrar Dias" + ex.toString());
        }
        return r;

    }

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From source file:Beans.ListaProfesoresBeans.java

public boolean BorrarDispo(Disponibilidad d) {
        boolean r = false;
        Session session = HibernateUtil.getSessionFactory().getCurrentSession();
        Transaction t = session.beginTransaction();
        DispoUsuario dis = new DispoUsuario();
        try {/*from   ww w . jav a2 s.c  o  m*/
            dis = (DispoUsuario) session.createQuery("select DI from DispoUsuario DI INNER JOIN "
                    + " DI.disponibilidad D where D.codDis=" + d.getCodDis()).uniqueResult();
            session.delete("DispoUsuario", dis);
            t.commit();
            r = true;
            //            session.getSessionFactory().close();
            System.out.println("borro dispo " + r);
        } catch (Exception ex) {
            r = false;
            System.out.println("Error Borrar Dispo" + ex.toString());
        }
        return r;
    }

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