/*
 * 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, 2005, 2006], Hyperic, 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.product;

import org.hyperic.util.PluginLoader;
import org.hyperic.util.config.ConfigResponse;
import org.hyperic.util.config.ConfigSchema;

import java.util.Properties;

import com.thoughtworks.xstream.XStream;

public class LiveDataPluginManager extends PluginManager {

    public LiveDataPluginManager(Properties props) {
        super(props);
    }

    public String getName() {
        return ProductPlugin.TYPE_LIVE_DATA;
    }

    private LiveDataPlugin getLiveDataPlugin(String type)
        throws PluginNotFoundException
    {
        return (LiveDataPlugin)getPlugin(type);
    }

    public String getData(String type, String command, ConfigResponse config)
        throws PluginException
    {
        LiveDataPlugin p = getLiveDataPlugin(type);
        PluginLoader.setClassLoader(p);
        Object o;
        try {
            o = p.getData(command, config);
        } finally {
            PluginLoader.resetClassLoader(p);
        }

        XStream xstream = new XStream();
        return xstream.toXML(o);
    }

    public String[] getCommands(String type)
        throws PluginException
    {
        LiveDataPlugin p = getLiveDataPlugin(type);
        return p.getCommands();
    }

    public ConfigSchema getConfigSchema(String type, String command)
        throws PluginException
    {
        LiveDataPlugin p = getLiveDataPlugin(type);
        return p.getConfigSchema(command);
    }
}