Example usage for org.hibernate Session merge

Introduction

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

Prototype

Object merge(Object object);

Source Link

Document

Copy the state of the given object onto the persistent object with the same identifier.

Usage

From source file:org.uclab.mm.kcl.edkat.dao.ConditionDAOImpl.java

License:Apache License

/**
 * This function is the implementation for add new Condition
 * @param objCondition/*from   w ww  . j av a2s.  c o m*/
 * @return object of Condition
*/
public Condition addCondition(Condition objCondition) {
    try {
        Session session = this.sessionFactory.openSession();
        Transaction tx = session.beginTransaction();
        objCondition = (Condition) session.merge(objCondition);
        tx.commit();
        session.close();
        logger.info("Condition saved successfully, Condition Details=" + objCondition);
        return objCondition;
    } catch (Exception ex) {
        logger.info("Error occured in saving new condition, Error Details=" + ex.getMessage());
        return objCondition;
    }

}

From source file:org.uclab.mm.kcl.edkat.dao.RuleDAOImpl.java

License:Apache License

/**
* This function is the implementation for add new rule
* @param objRule/*w  w  w  .  java  2 s .  com*/
* @return Object of Rule
*/
public Rule addRule(Rule objRule) {
    try {
        Session session = this.sessionFactory.openSession();
        Transaction tx = session.beginTransaction();
        objRule = (Rule) session.merge(objRule);
        tx.commit();
        session.close();
        logger.info("Rule saved successfully, Rule Details=" + objRule);
        return objRule;
    } catch (Exception ex) {
        logger.info("Error occured in saving new rule, Error Details=" + ex.getMessage());
        return objRule;
    }

}

From source file:org.uclab.mm.kcl.edkat.dao.SituationDAOImpl.java

License:Apache License

/**
 * This function is the implementation for add new situation
 * @param objSituation//  www .j  av a  2  s  . c o  m
 * @return object of Situations
*/
public Situations addSituation(Situations objSituation) {
    try {
        Situations objNewSituation = new Situations();
        Session session = this.sessionFactory.openSession();
        Transaction tx = session.beginTransaction();
        objNewSituation = (Situations) session.merge(objSituation);
        tx.commit();
        session.close();
        logger.info("Situation saved successfully, Situation Details=" + objSituation);
        return objNewSituation;
    } catch (Exception ex) {
        logger.info("Error occured in saving new situation, Error Details=" + ex.getMessage());
        return objSituation;
    }

}

From source file:org.uclab.mm.kcl.edkat.dao.UserDAOImpl.java

License:Apache License

/**
   * This function is the implementation for add user
 * @param objUser//  w  w w.j ava2 s .co m
 * @return Object of User
*/
public User addUser(User objUser) {
    try {
        Session session = this.sessionFactory.openSession();
        Transaction tx = session.beginTransaction();
        session.merge(objUser);
        tx.commit();
        session.close();
        logger.info("User saved successfully, User Details=" + objUser);
        return objUser;
    } catch (Exception ex) {
        logger.info("Error occured in saving new user, Error Details=" + ex.getMessage());
        return objUser;
    }

}

From source file:org.workin.persistence.hibernate.v3.dao.Hibernate3PersistenceDaoImpl.java

License:Apache License

@Override
public T merge(final T entity) {
    return getHibernateTemplate().execute(new HibernateCallback<T>() {

        @SuppressWarnings("unchecked")
        @Override/*from   w w w .j  av a2  s  .c  o  m*/
        public T doInHibernate(Session session) throws HibernateException, SQLException {
            return (T) session.merge(entity);
        }
    });
    //      return merge(null, entity);
}

From source file:org.xerela.provider.credentials.DatabaseCredentialsPersister.java

License:Mozilla Public License

/**
 * Saves or updates a generic object to the database
 *
 * @param obj The generic object to save or update.
 * @throws PersistenceException If any issue occurred while trying save or update the generic object to the database.
 *///www.  j  a  va2 s. com
private void saveOrUpdate(Object obj) throws PersistenceException {
    try {
        boolean ownTransaction = TransactionElf.beginOrJoinTransaction();
        SessionFactory sessionFactory = CredentialsProviderActivator.getSessionFactory();
        Session currentSession = sessionFactory.getCurrentSession();

        obj = currentSession.merge(obj);

        currentSession.saveOrUpdate(obj);

        if (ownTransaction) {
            TransactionElf.commit();
        }
    } catch (RuntimeException e) {
        TransactionElf.rollback();
        throw new PersistenceException(e);
    }
}

From source file:org.xerela.provider.devices.DeviceProvider.java

License:Mozilla Public License

/** {@inheritDoc} */
public void updateDevice(String ipAddress, String managedNetwork, ZDeviceCore device) {
    ZDeviceCore dbDevice = getDevice(ipAddress, managedNetwork);
    if (dbDevice == null) {
        return;/*w  ww .j  a  v  a 2 s.  c  o m*/
    }

    if (DeviceProviderActivator.getAdapterService().getAdapterMetadata(device.getAdapterId()) != null) {
        if (!dbDevice.getAdapterId().equals(device.getAdapterId())) {
            dbDevice.setAdapterId(device.getAdapterId());
            deviceNotifier.notifyDeviceObservers(dbDevice, DeviceNotification.CHANGE_DEVICE_TYPE);
        }
    }

    // When setting the host name, we should accept any host name that is given.  There are situations
    // where the hostname retrieved by DNS lookup gives us a string that does not validate.
    dbDevice.setHostname(device.getHostname());
    //if (NetworkAddressElf.isValidHostname(device.getHostname()))
    //{
    //    dbDevice.setHostname(device.getHostname());
    //}

    if (NetworkAddressElf.isValidAddress(device.getIpAddress())) {
        dbDevice.setIpAddress(NetworkAddressElf.toDatabaseString(device.getIpAddress()));
    }

    if (DeviceProviderActivator.getNetworksProvider().getManagedNetwork(device.getManagedNetwork()) != null) {
        dbDevice.setManagedNetwork(device.getManagedNetwork());
    }

    SessionFactory sessionFactory = DeviceProviderActivator.getSessionFactory();
    Session session = sessionFactory.getCurrentSession();
    session.merge(dbDevice);
}

From source file:org.yawlfoundation.yawl.util.HibernateEngine.java

License:Open Source License

private void updateOrMerge(Session session, Object obj) {
    try {/*from  w ww .j av a2  s .c o  m*/
        session.saveOrUpdate(obj);
    } catch (Exception e) {
        session.merge(obj);
    }
}

From source file:podd.dataaccess.hibernate.AbstractHibernateDAOImpl.java

License:Open Source License

@Override
public void reattach(T entity) {
    if (entity != null) {
        Session session = getSession();
        try {//from   w  ww.j  av  a2 s  .c om
            if (PoddObject.class.isAssignableFrom(entity.getClass())) {
                PoddObject po = (PoddObject) entity;
                Long id = po.getId();
                if (id != null) {
                    try {
                        session.buildLockRequest(LockOptions.NONE).lock(entity);
                    } catch (NonUniqueObjectException e) {
                        LOGGER.info("Merging entity instead of locking");
                        session.merge(entity);
                    } catch (HibernateException e) {
                        // Catch the following error
                        // org.hibernate.HibernateException: Illegal attempt to associate a collection with two open sessions
                        LOGGER.info("Merging entity instead of locking");
                        session.merge(entity);
                    } catch (HibernateSystemException e) {
                        LOGGER.info("Merging entity instead of locking");
                        session.merge(entity);
                    }
                }
            }
        } catch (HibernateException e) {
            LOGGER.warn("Found exception", e);
        } finally {
            releaseSession(session);
        }
    }

}

From source file:py.una.pol.karaku.replication.client.ReplicationHandler.java

License:Open Source License

/**
 * @param entity/*from   w w w.  j a  v a 2s .c o m*/
 */
private void merge(ReplicationInfo ri, Shareable entity) {

    notNull(entity, "Cant merge a null entity");

    Session s = sessionFactory.getCurrentSession();

    Long id = getPersistedIdByUri(s, ri, entity.getUri());

    if (id == null) {
        s.persist(entity);
    } else {
        BaseEntity toPersist = (BaseEntity) entity;
        toPersist.setId(id);
        s.merge(toPersist);
    }
    s.flush();
}