com.ikon.dao.DashboardDAO.java Source code

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Here is the source code for com.ikon.dao.DashboardDAO.java

Source

/**
 *  openkm, Open Document Management System (http://www.openkm.com)
 *  Copyright (c) 2006-2013  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.ikon.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.ikon.core.DatabaseException;
import com.ikon.dao.bean.Dashboard;

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

    private DashboardDAO() {
    }

    /**
     * Get dashboard stats
     */
    @SuppressWarnings("unchecked")
    public Dashboard findByPk(int dsId) throws DatabaseException {
        log.debug("findByPk({})", dsId);
        String qs = "from Dashboard db where db.id=:id";
        Session session = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            Query q = session.createQuery(qs);
            q.setInteger("id", dsId);
            List<Dashboard> results = q.list(); // uniqueResult
            Dashboard ret = null;

            if (results.size() == 1) {
                ret = results.get(0);
            }

            log.debug("findByPk: {}", ret);
            return ret;
        } catch (HibernateException e) {
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }
    }

    /**
     * Create dashboard stats
     */
    public static void createIfNew(Dashboard db) throws DatabaseException {
        String qs = "from Dashboard db where db.user=:user and db.source=:source "
                + "and db.node=:node and db.date=:date";
        Session session = null;
        Transaction tx = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            Query q = session.createQuery(qs);
            q.setString("user", db.getUser());
            q.setString("source", db.getSource());
            q.setString("node", db.getNode());
            q.setCalendar("date", db.getDate());

            if (q.list().isEmpty()) {
                session.save(db);
            }

            HibernateUtil.commit(tx);
        } catch (HibernateException e) {
            HibernateUtil.rollback(tx);
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }
    }

    /**
     * Delete dashboard stats
     */
    public void delete(int dsId) throws DatabaseException {
        Session session = null;
        Transaction tx = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            Dashboard ds = (Dashboard) session.load(Dashboard.class, dsId);
            session.delete(ds);
            HibernateUtil.commit(tx);
        } catch (HibernateException e) {
            HibernateUtil.rollback(tx);
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }
    }

    /**
     * Find by user source
     */
    @SuppressWarnings("unchecked")
    public static List<Dashboard> findByUserSource(String user, String source) throws DatabaseException {
        log.debug("findByUserSource({}, {})", user, source);
        String qs = "from Dashboard db where db.user=:user and db.source=:source";
        Session session = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            Query q = session.createQuery(qs);
            q.setString("user", user);
            q.setString("source", source);
            List<Dashboard> ret = q.list();
            log.debug("findByUserSource: " + ret);
            return ret;
        } catch (HibernateException e) {
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }
    }

    /**
     * Delete visited nodes
     */
    public static void deleteVisitedNodes(String user, String source) throws DatabaseException {
        log.debug("deleteVisitedNodes({}, {})", user, source);
        String qs = "delete from Dashboard db where db.user=:user and db.source=:source";
        Session session = null;
        Transaction tx = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            Query q = session.createQuery(qs);
            q.setString("user", user);
            q.setString("source", source);
            q.executeUpdate();
            HibernateUtil.commit(tx);
        } catch (HibernateException e) {
            HibernateUtil.rollback(tx);
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }

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

    /**
     * Delete old visited node
     */
    public static void purgeOldVisitedNode(String user, String source, String node, Calendar date)
            throws DatabaseException {
        log.debug("purgeOldVisitedNode({}, {}, {}, {})", new Object[] { user, source, node, date });
        String qs = "delete from Dashboard db where db.user=:user and db.source=:source "
                + "and db.node=:node and db.date=:date";
        Session session = null;
        Transaction tx = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            tx = session.beginTransaction();
            Query q = session.createQuery(qs);
            q.setString("user", user);
            q.setString("source", source);
            q.setString("node", node);
            q.setCalendar("date", date);
            q.executeUpdate();
            HibernateUtil.commit(tx);
        } catch (HibernateException e) {
            HibernateUtil.rollback(tx);
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }

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