/**
 * NOTE: This copyright does *not* cover user programs that use HQ
 * program services by normal system calls through the application
 * program interfaces provided as part of the Hyperic Plug-in Development
 * Kit or the Hyperic Client Development Kit - this is merely considered
 * normal use of the program, and does *not* fall under the heading of
 *  "derived work".
 *
 *  Copyright (C) [2004-2010], VMware, Inc.
 *  This file is part of HQ.
 *
 *  HQ is free software; you can redistribute it and/or modify
 *  it under the terms version 2 of the GNU General Public License as
 *  published by the Free Software Foundation. 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 *  USA.
 *
 */

package org.hyperic.hq.common.server.session;

import java.util.Collection;

import org.hibernate.SessionFactory;
import org.hyperic.hq.common.ConfigProperty;
import org.hyperic.hq.dao.HibernateDAO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;

@Repository
public class ConfigPropertyDAO
    extends HibernateDAO<ConfigProperty> {
    @Autowired
    public ConfigPropertyDAO(SessionFactory f) {
        super(ConfigProperty.class, f);
    }

    protected boolean cacheFindAll() {
        return true;
    }

    public ConfigProperty create(String prefix, String key, String val, String def) {
        ConfigProperty c = new ConfigProperty();
        c.setPrefix(prefix);
        c.setKey(key);
        c.setValue(val);
        c.setDefaultValue(def);
        save(c);
        return c;
    }

    public Collection<ConfigProperty> findByPrefix(String s) {
        String sql = "from ConfigProperty where prefix=?";
        return getSession().createQuery(sql).setString(0, s).list();
    }
    
    /**
     * Find Config property of a specific key
     * 
     * @param key
     * @return ConfigProperty object of a server config property
     */
    public ConfigProperty findByKey(String key) {
        String sql = "from ConfigProperty where key=?";
        return (ConfigProperty) getSession().createQuery(sql).setString(0, key).uniqueResult();
    }
}