/**
* 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.List;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.openkm.core.DatabaseException;
import com.openkm.dao.bean.MimeType;
public class MimeTypeDAO {
private static Logger log = LoggerFactory.getLogger(MimeTypeDAO.class);
private MimeTypeDAO() {}
/**
* Create
*/
public static int create(MimeType mt) throws DatabaseException {
log.debug("create({})", mt);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
Integer id = (Integer) session.save(mt);
MimeType mtTmp = (MimeType) session.load(MimeType.class, id);
for (String extensions : mt.getExtensions()) {
mtTmp.getExtensions().add(extensions);
}
HibernateUtil.commit(tx);
log.debug("create: {}", id);
return id.intValue();
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Update
*/
public static void update(MimeType mt) throws DatabaseException {
log.debug("update({})", mt);
String qs = "select mt.imageContent, mt.imageMime from MimeType mt where mt.id=:id";
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
if (mt.getImageContent() == null || mt.getImageContent().length() == 0) {
Query q = session.createQuery(qs);
q.setParameter("id", mt.getId());
Object[] data = (Object[]) q.setMaxResults(1).uniqueResult();
mt.setImageContent((String) data[0]);
mt.setImageMime((String) data[1]);
}
session.update(mt);
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("update: void");
}
/**
* Delete
*/
public static void delete(int mtId) throws DatabaseException {
log.debug("delete({})", mtId);
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
MimeType mt = (MimeType) session.load(MimeType.class, mtId);
session.delete(mt);
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("delete: void");
}
/**
* Delete all
*/
@SuppressWarnings("unchecked")
public static void deleteAll() throws DatabaseException {
log.debug("deleteAll()");
String qs = "from MimeType";
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
List<MimeType> ret = session.createQuery(qs).list();
for (MimeType mt : ret) {
session.delete(mt);
}
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
log.debug("deleteAll: void");
}
/**
* Find by pk
*/
public static MimeType findByPk(int mtId) throws DatabaseException {
log.debug("findByPk({})", mtId);
String qs = "from MimeType mt where mt.id=:id";
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
Query q = session.createQuery(qs);
q.setInteger("id", mtId);
MimeType ret = (MimeType) q.setMaxResults(1).uniqueResult();
HibernateUtil.commit(tx);
log.debug("findByPk: {}", ret);
return ret;
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find by pk
*
* @param sort Can be "mt.id" or "mt.name".
*/
@SuppressWarnings("unchecked")
public static List<MimeType> findAll(String sort) throws DatabaseException {
log.debug("findAll()");
String qs = "from MimeType mt order by "+sort;
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
Query q = session.createQuery(qs);
List<MimeType> ret = q.list();
HibernateUtil.commit(tx);
log.debug("findAll: {}", ret);
return ret;
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find by name
*/
public static MimeType findByName(String name) throws DatabaseException {
log.debug("findByName({})", name);
String qs = "from MimeType mt where mt.name=:name";
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
Query q = session.createQuery(qs);
q.setString("name", name);
MimeType ret = (MimeType) q.setMaxResults(1).uniqueResult();
HibernateUtil.commit(tx);
log.debug("findByName: {}", ret);
return ret;
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
}