org.webical.dao.hibernateImpl.UserDaoHibernateImpl.java Source code

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Here is the source code for org.webical.dao.hibernateImpl.UserDaoHibernateImpl.java

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/*
 *    Webical - http://www.webical.org
 *    Copyright (C) 2007 Func. Internet Integration
 *
 *    This file is part of Webical.
 *
 *    $Id$
 *
 *    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 3 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, see <http://www.gnu.org/licenses/>.
 */

package org.webical.dao.hibernateImpl;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.LockOptions;
import org.webical.Calendar;
import org.webical.User;
import org.webical.dao.CalendarDao;
import org.webical.dao.DaoException;
import org.webical.dao.UserDao;
import org.webical.dao.annotation.Transaction;

/**
 * @author ivo
 */
public class UserDaoHibernateImpl extends BaseHibernateImpl implements UserDao {

    private static Log log = LogFactory.getLog(CalendarDaoHibernateImpl.class);

    /** Set by Spring */
    CalendarDao calendarDao;

    ///////////////////
    /// Api methods ///
    ///////////////////

    /* (non-Javadoc)
     * @see org.webical.aspect.dao.UserDao#storeUser(org.webical.User)
     */
    @Transaction(readOnly = false)
    public void storeUser(User user) throws DaoException {
        try {
            saveOrUpdate(user);
        } catch (Exception e) {
            log.error(e, e);
            throw new DaoException("Could not store user", e);
        }
    }

    /* (non-Javadoc)
     * @see org.webical.aspect.dao.UserDao#removeUser(org.webical.User)
     */
    @Transaction(readOnly = false)
    public void removeUser(User user) throws DaoException {
        try {
            log.info("removeUser " + user.getUserId());

            getSession().buildLockRequest(new LockOptions(LockMode.NONE)).lock(user);
            //Cascade calendars
            List<Calendar> calendars = calendarDao.getCalendars(user);
            if (calendars != null && calendars.size() > 0) {
                for (Calendar calendar : calendars) {
                    calendarDao.removeCalendar(calendar);
                }
            }
            //Remove the user
            delete(user);
        } catch (Exception e) {
            log.error(e, e);
            throw new DaoException("Could not delete user", e);
        }
    }

    /* (non-Javadoc)
     * @see org.webical.aspect.dao.UserDao#getUser(java.lang.String)
     */
    @Transaction(readOnly = true)
    public User getUser(String userId) throws DaoException {
        User user = null;
        try {
            user = (User) get(User.class, userId);
        } catch (Exception e) {
            log.error(e, e);
            throw new DaoException("Could not load user", e);
        }
        return user;
    }

    /////////////////////////
    /// Getters / Setters ///
    /////////////////////////

    /**
     * @return the CalendarDao
     */
    public CalendarDao getCalendarDao() {
        return calendarDao;
    }

    /**
     * @param calendarDao the CalendarDao used by this dao
     */
    public void setCalendarDao(CalendarDao calendarDao) {
        this.calendarDao = calendarDao;
    }
}