/**
* 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.Calendar;
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.Activity;
import com.openkm.dao.bean.ActivityFilter;
public class ActivityDAO {
private static Logger log = LoggerFactory.getLogger(ActivityDAO.class);
private ActivityDAO() {}
/**
* Create activity
*/
public static void create(Activity activity) throws DatabaseException {
Session session = null;
Transaction tx = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
tx = session.beginTransaction();
session.save(activity);
HibernateUtil.commit(tx);
} catch (HibernateException e) {
HibernateUtil.rollback(tx);
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find by filter
*/
@SuppressWarnings("unchecked")
public static List<Activity> findByFilter(ActivityFilter filter) throws DatabaseException {
log.debug("findByFilter({})", filter);
String qs = "from Activity a where a.date between :begin and :end ";
if (filter.getUser() != null && !filter.getUser().equals(""))
qs += "and a.user=:user ";
if (filter.getAction() != null && !filter.getAction().equals(""))
qs += "and a.action=:action ";
if (filter.getItem() != null && !filter.getItem().equals("")) {
qs += "and a.item=:item ";
}
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setCalendar("begin", filter.getBegin());
q.setCalendar("end", filter.getEnd());
if (filter.getUser() != null && !filter.getUser().equals(""))
q.setString("user", filter.getUser());
if (filter.getAction() != null && !filter.getAction().equals(""))
q.setString("action", filter.getAction());
if (filter.getItem() != null && !filter.getItem().equals(""))
q.setString("item", filter.getItem());
List<Activity> ret = q.list();
log.debug("findByFilter: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Find by filter
*/
@SuppressWarnings("unchecked")
public static List<Activity> findByFilterByItem(ActivityFilter filter) throws DatabaseException {
log.debug("findByFilter({})", filter);
String qs = "from Activity a where a.item=:item ";
if (filter.getAction()!=null && !filter.getAction().equals(""))
qs += "and a.action=:action ";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = session.createQuery(qs);
q.setString("item", filter.getItem());
if (filter.getAction() != null && !filter.getAction().equals(""))
q.setString("action", filter.getAction());
List<Activity> ret = q.list();
log.debug("findByFilterByItem: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
/**
* Get activity date
*/
public static Calendar getActivityDate(String user, String action, String item) throws
DatabaseException {
log.debug("getActivityDate({}, {}, {})", new Object[] { user, action, item });
String qsAct = "select max(a.date) from Activity a " +
"where a.user=:user and a.action=:action and a.item=:item";
String qsNoAct = "select max(a.date) from Activity a " +
"where (a.action='CREATE_DOCUMENT' or a.action='SET_DOCUMENT_CONTENT') and a.item=:item";
Session session = null;
try {
session = HibernateUtil.getSessionFactory().openSession();
Query q = null;
if (action != null) {
q = session.createQuery(qsAct);
q.setString("user", user);
q.setString("action", action);
q.setString("item", item);
} else {
q = session.createQuery(qsNoAct);
q.setString("item", item);
}
Calendar ret = (Calendar) q.setMaxResults(1).uniqueResult();
if (ret == null) {
// May be the document has been moved or renamed?
ret = Calendar.getInstance();
}
log.debug("getActivityDate: {}", ret);
return ret;
} catch (HibernateException e) {
throw new DatabaseException(e.getMessage(), e);
} finally {
HibernateUtil.close(session);
}
}
}