EDIT

/**

* Copyright (C) 2007 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 java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Set;

import org.apache.log4j.Logger;

import org.hibernate.Criteria;

import org.hibernate.Query;

import org.hibernate.Session;

import org.hibernate.criterion.Order;

import org.hibernate.criterion.Restrictions;

import org.springframework.stereotype.Repository;

import eu.etaxonomy.cdm.common.CdmUtils;

import eu.etaxonomy.cdm.model.common.IdentifiableEntity;

import eu.etaxonomy.cdm.model.reference.ISourceable;

import eu.etaxonomy.cdm.model.reference.OriginalSourceBase;

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

/**

 * @author a.mueller

 * @since 17.07.2008

 */

@Repository

public class OriginalSourceDaoImpl extends CdmEntityDaoBase<OriginalSourceBase> implements	IOriginalSourceDao {

	@SuppressWarnings("unused")

	private static final Logger logger = Logger.getLogger(OriginalSourceDaoImpl.class);

	public OriginalSourceDaoImpl() {

		super(OriginalSourceBase.class);

	}

	@Override

    public Map<String, ISourceable> findOriginalSourcesByIdInSource(Class clazz, Set<String> idInSourceSet, String idNamespace) {

		Session session = getSession();

		String idInSourceString = "";

		for (String idInSource : idInSourceSet){

			idInSourceString = CdmUtils.concat("','", idInSourceString, idInSource);

		}

		idInSourceString = "'"+ idInSourceString + "'";

		Query q = session.createQuery(

                "SELECT source.idInSource, c FROM " + clazz.getSimpleName() + " AS c " +

                "INNER JOIN c.sources AS source " +

                "WHERE source.idInSource IN ( " + idInSourceString + " )" +

                	" AND source.idNamespace = :idNamespace"

            );

		q.setString("idNamespace", idNamespace);

		//TODO integrate reference in where

		Map<String, ISourceable> result = new HashMap<>();

		List<Object[]> list = q.list();

		for (Object[] pair : list){

			result.put((String)pair[0], (ISourceable)pair[1]);

		}

		return result;

	}

	@Override

    public List<IdentifiableEntity> findOriginalSourceByIdInSource(Class clazz, String idInSource, String idNamespace) {

		Session session = getSession();

		Query q = session.createQuery(

                "Select c from " + clazz.getSimpleName() + " as c " +

                "inner join c.sources as source " +

                "where source.idInSource = :idInSource " +

                	" AND source.idNamespace = :idNamespace"

            );

		q.setString("idInSource", idInSource);

		q.setString("idNamespace", idNamespace);

		//TODO integrate reference in where

		List<IdentifiableEntity> results = q.list();

		return results;

	}

	@Override

    public List<OriginalSourceBase> findOriginalSourceByIdInSource(String idInSource, String idNamespace) {

		Session session = getSession();

		Criteria crit = session.createCriteria(type);

		crit.add(Restrictions.eq("idInSource", idInSource));

		if (idNamespace == null){

			crit.add(Restrictions.isNull("idNamespace"));

		}else{

			crit.add(Restrictions.eq("idNamespace", idNamespace));

		}

		crit.addOrder(Order.desc("created"));

		List<OriginalSourceBase> results = crit.list();

		return results;

	}

}