com.eurodyn.uns.dao.hibernate.HibernateUserDao.java Source code

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Here is the source code for com.eurodyn.uns.dao.hibernate.HibernateUserDao.java

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/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Unified Notification System
 *
 * The Initial Owner of the Original Code is European Environment
 * Agency (EEA).  Portions created by European Dynamics (ED) company are
 * Copyright (C) by European Environment Agency.  All Rights Reserved.
 *
 * Contributors(s):
 *    Original code: Nedeljko Pavlovic (ED)
 *                          Dusan Popovic (ED)
 */

package com.eurodyn.uns.dao.hibernate;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;

import com.eurodyn.uns.dao.DAOException;
import com.eurodyn.uns.dao.IUserDao;
import com.eurodyn.uns.model.Subscription;
import com.eurodyn.uns.model.User;

public class HibernateUserDao extends BaseHibernateDao implements IUserDao {

    protected Class getReferenceClass() {
        return com.eurodyn.uns.model.User.class;
    }

    public List findAllUsers() throws DAOException {
        return findAll();
    }

    public User findUser(Integer id) throws DAOException {
        User user = null;
        Session session = null;
        try {
            session = getSession();
            Query query = session.createQuery("select u from User as u where u.id=:userId");
            query.setInteger("userId", id.intValue());
            List list = query.list();
            if (list.size() > 0) {
                user = (User) list.get(0);
                Hibernate.initialize(user.getDeliveryAddresses());
            }
        } catch (HibernateException e) {
            throw new DAOException(e);
        }
        return user;
    }

    public User findUser(String username) throws DAOException {
        Session session = null;
        User user = null;

        try {
            session = getSession();
            Query query = session.createQuery("select u from User as u where u.externalId=:username");
            query.setString("username", username);
            List list = query.list();
            if (list.size() > 0) {
                user = (User) list.get(0);
                Hibernate.initialize(user.getSubscriptions());
                Hibernate.initialize(user.getDeliveryAddresses());
                Collection subscriptions = user.getSubscriptions().values();
                for (Iterator iter = subscriptions.iterator(); iter.hasNext();) {
                    Subscription subcription = (Subscription) iter.next();
                    Hibernate.initialize(subcription.getFilters());
                }
            }
        } catch (HibernateException e) {
            throw new DAOException(e);
        } finally {
            closeSession(session);
        }
        return user;
    }

    public void createUser(User user) throws DAOException {
        try {
            save(user);
        } catch (HibernateException e) {
            throw new DAOException(e);
        }
    }

    public void updateUser(User user) throws DAOException {
        try {
            saveOrUpdate(user);
        } catch (HibernateException e) {
            throw new DAOException(e);
        }
    }

    public void fillUserAttributes(User user) throws DAOException {
    }
}