com.openkm.dao.DashboardActivityDAO.java Source code

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Here is the source code for com.openkm.dao.DashboardActivityDAO.java

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/**
 * OpenKM, Open Document Management System (http://www.openkm.com)
 * Copyright (c) 2006-2017  Paco Avila & Josep Llort
 * <p>
 * No bytes were intentionally harmed during the development of this application.
 * <p>
 * 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.
 * <p>
 * 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.
 * <p>
 * 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 com.openkm.core.DatabaseException;
import com.openkm.dao.bean.DashboardActivity;
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 java.util.Calendar;

public class DashboardActivityDAO {
    private static Logger log = LoggerFactory.getLogger(DashboardActivityDAO.class);

    private DashboardActivityDAO() {
    }

    /**
     * Create activity
     */
    public static void create(DashboardActivity dashAct) throws DatabaseException {
        Session session = null;
        Transaction tx = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            session.save(dashAct);
            HibernateUtil.commit(tx);
        } catch (HibernateException e) {
            HibernateUtil.rollback(tx);
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }
    }

    /**
     * Purge one month old activity
     */
    public static synchronized void purge() throws DatabaseException {
        log.debug("purge()");
        String qs = "delete DashboardActivity da where da.date < :date";
        Session session = null;
        Transaction tx = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            Query q = session.createQuery(qs);
            Calendar cal = Calendar.getInstance();
            cal.add(Calendar.MONTH, -1);
            q.setCalendar("date", cal);
            q.executeUpdate();
            HibernateUtil.commit(tx);
        } catch (HibernateException e) {
            HibernateUtil.rollback(tx);
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }

        log.debug("purge: void");
    }
}