com.ikon.dao.UserItemsDAO.java Source code

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

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/**
 *  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.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.cache.UserItems;

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

    private UserItemsDAO() {
    }

    /**
     * Remove
     */
    public static void remove(String user) throws DatabaseException {
        log.debug("remove({})", user);
        Session session = null;
        Transaction tx = null;

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

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

    /**
     * Update user items
     */
    public static void update(UserItems ui) throws DatabaseException {
        log.debug("update({})", ui);
        Session session = null;
        Transaction tx = null;

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

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

    /**
     * Find by user
     */
    public static UserItems findByPk(String user) throws DatabaseException {
        log.debug("findByPk({})", user);
        String qs = "from UserItems ui where ui.user=:user";
        Session session = null;

        try {
            session = HibernateUtil.getSessionFactory().openSession();
            Query q = session.createQuery(qs);
            q.setString("user", user);
            UserItems ui = (UserItems) q.setMaxResults(1).uniqueResult();
            log.debug("findByPk: {}", ui);
            return ui;
        } catch (HibernateException e) {
            throw new DatabaseException(e.getMessage(), e);
        } finally {
            HibernateUtil.close(session);
        }
    }

    /**
     * Find all
     */
    @SuppressWarnings("unchecked")
    public static List<UserItems> findAll() throws DatabaseException {
        log.debug("findAll()");
        String qs = "from UserItems";
        Session session = null;

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