Example usage for org.hibernate Session get

Introduction

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

Prototype

Object get(String entityName, Serializable id);

Source Link

Document

Return the persistent instance of the given named entity with the given identifier, or null if there is no such persistent instance.

Usage

From source file:ca.myewb.frame.servlet.WrapperServlet.java

License:Open Source License

public static UserModel getUser(final String defaultPath, Logger log, Session hibernateSession,
        HttpSession httpSession) throws HibernateException, RedirectionException {
    UserModel user;/* w w  w . ja v a 2  s.c  o m*/
    Integer userid = (Integer) httpSession.getAttribute("userid");

    // New session: retrieve guest user from database
    if (httpSession.isNew() || (userid == null)) {
        httpSession.setMaxInactiveInterval(60 * 60); //increase session length to 1 hour
        userid = new Integer(1);
        log.debug("No userid found, forcing default user: guest...");
    }

    user = (UserModel) hibernateSession.get(UserModel.class, userid);

    if (user == null) {
        log.warn("invalid userid in session! userid=" + userid);
        throw new RedirectionException(defaultPath);
    }

    log.debug("User identified: " + user.getUsername());

    return user;
}

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

License:Open Source License

public boolean updateCharacteristicType(String id, String name, String questionDisplay, String valueType) {

    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();//w  ww.ja  va2  s .  c  o  m
    try {
        CharacteristicType c = (CharacteristicType) session.get(CharacteristicType.class, Integer.parseInt(id));
        c.setName(name);
        c.setQuestionDisplay(questionDisplay);
        c.setValueType(valueType);
        session.merge(c);
        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

public boolean deleteCharacteristicsType(String toDelete) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();// ww  w  .  ja va 2  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

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.ja  va 2s.  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.CharacteristicManager.java

License:Open Source License

public Characteristic getCharacteristicById(int id) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();//w ww .j a  v  a2 s  . c  o m
    Characteristic c = null;
    try {
        c = (Characteristic) session.get(Characteristic.class, id);
        session.getTransaction().commit();
    } catch (Exception e) {
        HibernateUtil.logException(logger, e);
    }
    return c;
}

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

License:Open Source License

public Characteristic getCharacteristicById(int id, Session session) {
    Characteristic c = (Characteristic) session.get(Characteristic.class, id);
    return c;//  w  w w .  j  av  a  2s.c o m
}

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

License:Open Source License

public CharacteristicType getCharacteristicTypeById(int id) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();//from  ww  w. j  a v  a2s .  c  om
    CharacteristicType c = null;
    try {
        c = (CharacteristicType) session.get(CharacteristicType.class, id);
        session.getTransaction().commit();
    } catch (Exception e) {
        HibernateUtil.logException(logger, e);
    }
    return c;
}

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

License:Open Source License

public CharacteristicType getCharacteristicTypeById(int id, Session session) {
    CharacteristicType c = (CharacteristicType) session.get(CharacteristicType.class, id);
    return c;//w w  w. ja va 2 s.c o m
}

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

License:Open Source License

public boolean setCommentsForCourseOffering(int id, String comments, String type) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();/*from  w  ww.j a v  a2 s  .co m*/
    try {
        CourseOffering c = (CourseOffering) session.get(CourseOffering.class, id);
        if (type.equals("teaching_comment"))
            c.setTeachingComment(comments);
        else if (type.equals("contribution_comment"))
            c.setContributionComment(comments);
        else if (type.equals("outcome_comment"))
            c.setOutcomeComment(comments);
        else
            c.setComments(comments);
        session.merge(c);
        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 updateLinkCourseOfferingTeachingMethod(int id, int teachingMethod, int howLongId) {
    Session session = HibernateUtil.getSessionFactory().getCurrentSession();
    session.beginTransaction();//from  w w w  .j  av a 2 s  . co  m
    try {

        LinkCourseOfferingTeachingMethod o = (LinkCourseOfferingTeachingMethod) session
                .get(LinkCourseOfferingTeachingMethod.class, id);
        TeachingMethod tm = (TeachingMethod) session.get(TeachingMethod.class, teachingMethod);
        TeachingMethodPortionOption howLong = (TeachingMethodPortionOption) session
                .get(TeachingMethodPortionOption.class, howLongId);
        o.setHowLong(howLong);
        o.setTeachingMethod(tm);
        session.merge(o);
        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;
    }
}