/**
* OpenKM, Open Document Management System (http://www.openkm.com)
* Copyright (c) 2006-2011 Paco Avila & Josep Llort
*
* No bytes were intentionally harmed during the development of this application.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package com.openkm.dao;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.openkm.core.DatabaseException;
import com.openkm.dao.bean.KeyValue;
import com.openkm.util.DatabaseMetadataUtils;
public class KeyValueDAO {
private static Logger log = LoggerFactory.getLogger(KeyValueDAO.class);
private KeyValueDAO() {}
/**
* Find key values
*/
public static List<KeyValue> getKeyValues(String query) throws DatabaseException {
log.debug("getKeyValues({})", query);
List<KeyValue> ret = new ArrayList<KeyValue>();
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(query);
for (Object obj : q.list()) {
if (obj instanceof Object[]) {
Object[] ao = (Object[]) obj;
KeyValue kv = new KeyValue();
kv.setKey(String.valueOf(ao[0]));
kv.setValue(String.valueOf(ao[1]));
ret.add(kv);
}
}
log.debug("getKeyValues: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find key values
*/
public static List<KeyValue> getKeyValues(List<String> tables, String query) throws DatabaseException {
log.debug("getKeyValues({}, {})", tables, query);
String realQuery = DatabaseMetadataUtils.replaceVirtual(tables, query);
List<KeyValue> ret = getKeyValues(realQuery);
log.debug("getKeyValues: {}", ret);
return ret;
}
/**
* Find key values
*/
public static List<KeyValue> getKeyValues(String table, String query) throws DatabaseException {
log.debug("getKeyValues({}, {})", table, query);
List<String> tables = new ArrayList<String>();
tables.add(table);
List<KeyValue> ret = getKeyValues(tables, query);
log.debug("getKeyValues: {}", ret);
return ret;
}
}