/*
 *  This class is part of the OSGiJMX plugin for the VisualVM, allowing
 *  to have some basic administration functionality over an OSGi platform
 *
 * Copyright (C) 2009  Kiev Gama (kiev.gama at gmail.com)
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 *   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 osgijmx.vvm;

import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.core.ui.DataSourceView;
import com.sun.tools.visualvm.core.ui.DataSourceViewProvider;
import com.sun.tools.visualvm.core.ui.DataSourceViewsManager;
import com.sun.tools.visualvm.tools.jmx.JmxModelFactory;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;

/**
 *
 * @author kiev
 */
public class BundlesViewProvider extends DataSourceViewProvider<Application> {
    private static DataSourceViewProvider<Application> instance =  new BundlesViewProvider();

    @Override
    public boolean supportsViewFor(Application application) {
        boolean osgiMBeanAvailable = false;
        try {
            ObjectName name = new ObjectName("osgijmx:type=framework");
            MBeanServerConnection mbs = JmxModelFactory.getJmxModelFor(application).getMBeanServerConnection();
            osgiMBeanAvailable = null != mbs.getMBeanInfo(name);
        }
        catch (Exception ex) {
            ex.printStackTrace();
        }
        return osgiMBeanAvailable;
    }

    @Override
    public synchronized DataSourceView createView(final Application application) {
        return new BundlesView(application);
    }

    static void initialize() {
        DataSourceViewsManager.sharedInstance().addViewProvider(instance, Application.class);
    }

    static void unregister() {
        DataSourceViewsManager.sharedInstance().removeViewProvider(instance);
    }
}