/*
 * Copyright 2012-2014 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat 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, or (at your
 * option) any later version.
 *
 * Thermostat 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 Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.thread.client.common.collector.impl;

import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;

import com.redhat.thermostat.storage.core.VmRef;
import com.redhat.thermostat.storage.dao.AgentInfoDAO;
import com.redhat.thermostat.thread.client.common.collector.ThreadCollector;
import com.redhat.thermostat.thread.client.common.collector.ThreadCollectorFactory;
import com.redhat.thermostat.thread.dao.ThreadDao;

public class ThreadCollectorFactoryImpl implements ThreadCollectorFactory {

    private BundleContext context;
    private AgentInfoDAO agentDao;
    private ThreadDao threadDao;
    
    public ThreadCollectorFactoryImpl() {
        this(FrameworkUtil.getBundle(ThreadCollectorFactoryImpl.class).getBundleContext());
    }
    
    ThreadCollectorFactoryImpl(BundleContext context) {
        this.context = context;
    }
    
    public void setAgentDao(AgentInfoDAO agentDao) {
        this.agentDao = agentDao;
    }

    public void setThreadDao(ThreadDao threadDao) {
        this.threadDao = threadDao;
    }
    
    @Override
    public synchronized ThreadCollector getCollector(VmRef reference) {
        // TODO set the values when the agent/thread dao changes
        ThreadMXBeanCollector result = new ThreadMXBeanCollector(context, reference);
        result.setAgentInfoDao(agentDao);
        result.setThreadDao(threadDao);
        return result;
    }
}