EDIT

/**

* Copyright (C) 2009 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/ 

package eu.etaxonomy.cdm.persistence.dao.hibernate.common;

import org.hibernate.Criteria;

import org.hibernate.Session;

import org.hibernate.criterion.Projections;

import org.springframework.stereotype.Repository;

import eu.etaxonomy.cdm.model.metadata.CdmPreference;

import eu.etaxonomy.cdm.persistence.dao.common.IPreferenceDao;

/**

 * @author a.mueller

 * @created 2013-09-09

 */

@Repository

public class PreferenceDaoImpl extends DaoBase implements IPreferenceDao  {

	@Override

	public CdmPreference get(CdmPreference.PrefKey key){

		Session session = getSession();

		return (CdmPreference)session.get(CdmPreference.class, key);

		//old

//		StatelessSession session = getSessionFactory().openStatelessSession();

//		return (CdmPreference) session.get(CdmPreference.class, key);

	}

	@Override

	public void set(CdmPreference preference){

		CdmPreference pref = get(preference.getKey());

		//maybe 

		//TODO maybe there is better way to allow updates without allowing to write CdmPref.value

		if (pref != null){

			getSession().delete(pref);

		}

		getSession().save(preference);

		//old

//		if (pref == null){

//			getSessionFactory().openStatelessSession().insert(preference);

//		}else{

//			getSessionFactory().openStatelessSession().update(preference);

//		}

	}

	@Override

	public int count(){

		Criteria crit = getSession().createCriteria(CdmPreference.class);

        crit.setProjection(Projections.rowCount());

        int result = ((Number)crit.list().get(0)).intValue();

        return result;

	}

}