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(Object object);

Source Link

Document

Remove a persistent instance from the datastore.

Usage

From source file:ca.qc.cegepoutaouais.tge.pige.server.ManagementServiceImpl.java

License:Open Source License

@Override
public void deleteMaintenance(List<Integer> ids) throws PigeException {

    PermissionHelper.checkInventoryManagementPermission(getThreadLocalRequest());

    logger.debug("Suppression des maintenances [ids = " + ids.toString() + "] ...");

    Session session = null;
    Transaction tx = null;/*  w ww.  ja va2 s. c  om*/

    try {
        session = PigeHibernateUtil.openSession();
        tx = session.beginTransaction();

        for (Integer id : ids) {
            Maintenance maintenance = (Maintenance) session.load(Maintenance.class, id);
            session.delete(maintenance);
        }

        tx.commit();
        logger.debug("Suppression russie!");
    } catch (Exception hex) {
        logger.error(hex);
        if (tx != null) {
            tx.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:ca.qc.cegepoutaouais.tge.pige.server.ManagementServiceImpl.java

License:Open Source License

@Override
public void deleteCategory(List<Category> categories) throws PigeException {

    logger.debug("Suppression d'une ou des catgorie(s)...");

    Transaction tx = null;/*from  w  ww .  jav a2 s  .  c o  m*/
    Session session = null;

    try {
        session = PigeHibernateUtil.openSession();
        tx = session.beginTransaction();

        for (Category c : categories) {
            // Les id ngatifs sont rservs  des catgories spciales telles
            // que la catgorie "Non-class" et ne peuvent donc pas tre
            // supprimes.
            if (c.getId() >= 0) {
                if (c.getParent() != null) {
                    Integer id = c.getParent().getId();
                    Category parent = (Category) session.createCriteria(Category.class)
                            .add(Restrictions.eq(Category.ID_REF, id)).uniqueResult();
                    parent.removeChild(c);
                    session.update(parent);
                } else {
                    session.delete(c);
                }

                logger.debug("Catgorie '" + c.getPath() + "' supprime.");
            } else {
                logger.warn("La catgorie suivante ne peut pas tre " + "supprime: " + c.toString());
            }
        }
        tx.commit();
        logger.debug("Suppression russie!");
    } catch (Exception hex) {
        logger.error(hex);
        if (tx != null) {
            tx.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:ca.qc.cegepoutaouais.tge.pige.server.UserServiceImpl.java

License:Open Source License

@Override
public void deleteSavedLoans(List<Loan> savedLoans) {

    logger.info("Suppression d'emprunts sauvegards...");

    if (savedLoans == null || savedLoans.size() <= 0) {
        return;//from ww  w. ja va 2 s .c o  m
    }

    Session session = null;
    Transaction tx = null;

    try {

        session = PigeHibernateUtil.openSession();
        tx = session.beginTransaction();

        for (Loan l : savedLoans) {
            session.delete(l);
        }

        tx.commit();
        logger.info("Suppression russie!");
    } catch (HibernateException hex) {
        logger.error(hex);
        if (tx != null) {
            tx.rollback();
        }
    } finally {
        if (session != null) {
            session.close();
        }
    }
}

From source file:ca.usask.gmcte.currimap.action.CharacteristicManager.java

License:Open Source License

public boolean deleteCharacteristicsType(String toDelete) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();/* ww w . j a  v  a2  s .c o  m*/
    try {
        CharacteristicType ct = (CharacteristicType) session.get(CharacteristicType.class,
                Integer.parseInt(toDelete));
        List<Characteristic> existing = this.getCharacteristicsForType(ct, session);
        for (Characteristic ch : existing) {
            deleteCharacteristic(ch, session);
        }

        @SuppressWarnings("unchecked")
        List<LinkOrganizationCharacteristicType> programLinks = session
                .createQuery(
                        "FROM LinkOrganizationCharacteristicType WHERE characteristicType.id = :charTypeId")
                .setParameter("charTypeId", ct.getId()).list();
        for (LinkOrganizationCharacteristicType pLink : programLinks) {
            session.delete(pLink);
        }

        session.delete(ct);

        session.getTransaction().commit();
        return true;
    } catch (Exception e) {
        HibernateUtil.logException(logger, e);
        try {
            session.getTransaction().rollback();
        } catch (Exception e2) {
            logger.error("Unable to roll back!", e2);
        }
        return false;
    }
}

From source file:ca.usask.gmcte.currimap.action.CharacteristicManager.java

License:Open Source License

private void deleteCharacteristic(Characteristic c, Session session) {
    @SuppressWarnings("unchecked")
    List<LinkCourseOfferingOutcomeCharacteristic> linkedOutcomes = session
            .createQuery("FROM LinkCourseOfferingOutcomeCharacteristic WHERE characteristic.id=:charId")
            .setParameter("charId", c.getId()).list();
    for (LinkCourseOfferingOutcomeCharacteristic link : linkedOutcomes) {
        session.delete(link);
    }//from w  ww.  j  a  va 2  s  . c  om
    session.delete(c);
}

From source file:ca.usask.gmcte.currimap.action.CharacteristicManager.java

License:Open Source License

public boolean moveCharacteristic(int id, int charTypeId, String direction) {
    //when moving up, find the one to be moved (while keeping track of the previous one) and swap display_index values
    //when moving down, find the one to be moved, swap displayIndex values of it and the next one
    //when deleting, reduce all links following one to be deleted by 1
    boolean done = false;
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();//from  w  w  w.  j a  v a 2 s .  c o  m
    try {
        CharacteristicType ct = (CharacteristicType) session.get(CharacteristicType.class, charTypeId);
        List<Characteristic> existing = this.getCharacteristicsForType(ct, session);
        if (direction.equals("up")) {
            Characteristic prev = null;
            for (Characteristic ch : existing) {
                if (ch.getId() == id && prev != null) {
                    int swap = prev.getDisplayIndex();
                    prev.setDisplayIndex(ch.getDisplayIndex());
                    ch.setDisplayIndex(swap);
                    session.merge(prev);
                    session.merge(ch);
                    done = true;
                    break;
                }
                prev = ch;
            }
        } else if (direction.equals("down")) {
            Characteristic prev = null;
            for (Characteristic ch : existing) {
                if (prev != null) {
                    int swap = prev.getDisplayIndex();
                    prev.setDisplayIndex(ch.getDisplayIndex());
                    ch.setDisplayIndex(swap);
                    session.merge(prev);
                    session.merge(ch);
                    done = true;
                    break;
                }
                if (ch.getId() == id) {
                    prev = ch;
                }

            }
        } else if (direction.equals("delete")) {
            Characteristic toDelete = null;
            for (Characteristic ch : existing) {
                if (toDelete != null) {
                    ch.setDisplayIndex(ch.getDisplayIndex() - 1);
                    session.merge(ch);
                }
                if (ch.getId() == id) {
                    toDelete = ch;
                }

            }
            if (toDelete != null) {
                session.delete(toDelete);
                done = true;
            }
        }
        session.getTransaction().commit();
        return done;
    } catch (Exception e) {
        HibernateUtil.logException(logger, e);
        try {
            session.getTransaction().rollback();
        } catch (Exception e2) {
            logger.error("Unable to roll back!", e2);
        }
        return false;
    }
}

From source file:ca.usask.gmcte.currimap.action.CourseManager.java

License:Open Source License

private void deleteExistingAdditionalAssessmentOptions(LinkCourseOfferingAssessment link, Session session) {
    @SuppressWarnings("unchecked")
    List<LinkCourseAssessmentFeedbackOption> existing = (List<LinkCourseAssessmentFeedbackOption>) session
            .createQuery(/*from   ww  w  .  jav a  2 s .  c  o  m*/
                    "FROM LinkCourseAssessmentFeedbackOption WHERE linkCourseOfferingAssessment.id=:linkId")
            .setParameter("linkId", link.getId()).list();
    for (LinkCourseAssessmentFeedbackOption o : existing) {
        session.delete(o);
    }

}

From source file:ca.usask.gmcte.currimap.action.CourseManager.java

License:Open Source License

public boolean removeOrganizationFromCourse(int linkId) {

    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();/*from  w  w  w .j  a v  a2  s .  c om*/
    try {
        LinkCourseOrganization link = (LinkCourseOrganization) session.get(LinkCourseOrganization.class,
                linkId);

        session.delete(link);
        session.getTransaction().commit();
        return true;
    } catch (Exception e) {
        HibernateUtil.logException(logger, e);
        try {
            session.getTransaction().rollback();
        } catch (Exception e2) {
            logger.error("Unable to roll back!", e2);
        }
        return false;
    }

}

From source file:ca.usask.gmcte.currimap.action.CourseManager.java

License:Open Source License

public boolean removeInstructorFromCourseOffering(int linkId) {

    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();/* ww  w  .  ja va  2 s  .c  o  m*/
    try {
        LinkCourseOfferingInstructor link = (LinkCourseOfferingInstructor) session
                .get(LinkCourseOfferingInstructor.class, linkId);

        session.delete(link);
        session.getTransaction().commit();
        return true;
    } catch (Exception e) {
        HibernateUtil.logException(logger, e);
        try {
            session.getTransaction().rollback();
        } catch (Exception e2) {
            logger.error("Unable to roll back!", e2);
        }
        return false;
    }

}

From source file:ca.usask.gmcte.currimap.action.CourseManager.java

License:Open Source License

public boolean deleteTeachingMethod(int courseOfferingId, int teachingMethodId) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();/* w ww  .j  av  a 2s.co m*/
    try {
        CourseOffering c = (CourseOffering) session.get(CourseOffering.class, courseOfferingId);
        TeachingMethod tm = (TeachingMethod) session.get(TeachingMethod.class, teachingMethodId);
        LinkCourseOfferingTeachingMethod link = this.getLinkTeachingMethodByData(c, tm, session);
        session.delete(link);
        session.getTransaction().commit();
        return true;
    } catch (Exception e) {
        HibernateUtil.logException(logger, e);
        try {
            session.getTransaction().rollback();
        } catch (Exception e2) {
            logger.error("Unable to roll back!", e2);
        }
        return false;
    }
}