UserConfigDAO.java

/**
 *  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 javax.jcr.Node;
import javax.jcr.RepositoryException;

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.bean.Folder;
import com.openkm.bean.Repository;
import com.openkm.core.DatabaseException;
import com.openkm.dao.bean.UserConfig;
import com.openkm.jcr.JCRUtils;

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

	private UserConfigDAO() {}
	
	/**
	 * Create
	 */
	public static void create(UserConfig uc) throws DatabaseException {
		log.debug("create({})", uc);
		Session session = null;
		Transaction tx = null;
		
		try {
			session = HibernateUtil.getSessionFactory().openSession();
			tx = session.beginTransaction();
			session.save(uc);
			HibernateUtil.commit(tx);
		} catch (HibernateException e) {
			HibernateUtil.rollback(tx);
			throw new DatabaseException(e.getMessage(), e);
		} finally {
			HibernateUtil.close(session);
		}
		
		log.debug("create: void");
	}
	
	/**
	 * Update
	 */
	public static void update(UserConfig uc) throws DatabaseException {
		log.debug("update({})", uc);
		Session session = null;
		Transaction tx = null;
		
		try {
			session = HibernateUtil.getSessionFactory().openSession();
			tx = session.beginTransaction();
			session.update(uc);
			HibernateUtil.commit(tx);
		} catch (HibernateException e) {
			HibernateUtil.rollback(tx);
			throw new DatabaseException(e.getMessage(), e);
		} finally {
			HibernateUtil.close(session);
		}
		
		log.debug("update: void");
	}
	
	/**
	 * Update user config profile
	 */
	public static void updateProfile(String ucUser, int upId) throws DatabaseException {
		log.debug("updateProfile({}, {})", ucUser, upId);
		String qs = "update UserConfig uc set uc.profile=:profile where uc.user=:user";
		Session session = null;
		Transaction tx = null;
		
		try {
			session = HibernateUtil.getSessionFactory().openSession();
			tx = session.beginTransaction();
			Query q = session.createQuery(qs);
			q.setEntity("profile", ProfileDAO.findByPk(upId));
			q.setString("user", ucUser);
			q.executeUpdate();
			HibernateUtil.commit(tx);
		} catch (HibernateException e) {
			HibernateUtil.rollback(tx);
			throw new DatabaseException(e.getMessage(), e);
		} finally {
			HibernateUtil.close(session);
		}
		
		log.debug("updateProfile: void");
	}
	
	/**
	 * Delete
	 */
	public static void delete(String user) throws DatabaseException {
		log.debug("delete({})", user);
		Session session = null;
		Transaction tx = null;
		
		try {
			session = HibernateUtil.getSessionFactory().openSession();
			tx = session.beginTransaction();
			UserConfig uc = (UserConfig) session.load(UserConfig.class, user);
			session.delete(uc);
			HibernateUtil.commit(tx);
		} catch (HibernateException e) {
			HibernateUtil.rollback(tx);
			throw new DatabaseException(e.getMessage(), e);
		} finally {
			HibernateUtil.close(session);
		}
		
		log.debug("delete: void");
	}
	
	/**
	 * Set user home
	 */
	public static void setHome(UserConfig uc) throws DatabaseException {
		log.info("setHome({})", uc);
		String qs = "update UserConfig uc set uc.homePath=:path, uc.homeUuid=:uuid, " +
			"uc.homeType=:type where uc.user=:user";
		Session session = null;
		Transaction tx = null;
		
		try {
			session = HibernateUtil.getSessionFactory().openSession();
			tx = session.beginTransaction();
			Query q = session.createQuery(qs);
			q.setString("path", uc.getHomePath());
			q.setString("uuid", uc.getHomeUuid());
			q.setString("type", uc.getHomeType());
			q.setString("user", uc.getUser());
			q.executeUpdate();
			HibernateUtil.commit(tx);
		} catch (HibernateException e) {
			HibernateUtil.rollback(tx);
			throw new DatabaseException(e.getMessage(), e);
		} finally {
			HibernateUtil.close(session);
		}
		
		log.debug("setHome: void");
	}

	/**
	 * Find by pk
	 */
	public static UserConfig findByPk(javax.jcr.Session jcrSession, String user) throws DatabaseException,
			RepositoryException {
		log.debug("findByPk({}, {})", jcrSession, user);
		String qs = "from UserConfig uc where uc.user=:user";
		Session session = null;
		Transaction tx = null;
		
		try {
			session = HibernateUtil.getSessionFactory().openSession();
			tx = session.beginTransaction();
			Query q = session.createQuery(qs);
			q.setString("user", user);
			UserConfig ret = (UserConfig) q.setMaxResults(1).uniqueResult();
			
			if (ret == null) {
				Node okmRoot = jcrSession.getRootNode().getNode(Repository.ROOT);
				ret = new UserConfig();
				ret.setHomePath(okmRoot.getPath());
				ret.setHomeUuid(okmRoot.getUUID());
				ret.setHomeType(Folder.TYPE);
				ret.setUser(user);
				ret.setProfile(ProfileDAO.findByPk(1));
				session.save(ret);
			} else {
				try {
					Node node = jcrSession.getNodeByUUID(ret.getHomeUuid());
								
					if (!node.getPath().equals(ret.getHomePath())) {
						ret.setHomePath(node.getPath());
						ret.setHomeType(JCRUtils.getNodeType(node));
						session.update(ret);
					}
				} catch (javax.jcr.ItemNotFoundException e) {
					// If user home is missing, set a default one
					Node okmRoot = jcrSession.getRootNode().getNode(Repository.ROOT);
					ret.setHomePath(okmRoot.getPath());
					ret.setHomeUuid(okmRoot.getUUID());
					ret.setHomeType(Folder.TYPE);
					session.save(ret);
				}
			}
			
			HibernateUtil.commit(tx);
			log.debug("findByPk: {}", ret);
			return ret;
		} catch (javax.jcr.RepositoryException e) {
			HibernateUtil.rollback(tx);
			throw new RepositoryException(e.getMessage(), e);
		} catch (HibernateException e) {
			HibernateUtil.rollback(tx);
			throw new DatabaseException(e.getMessage(), e);
		} finally {
			HibernateUtil.close(session);
		}
	}
}