/**
 * Copyright (C) FuseSource, Inc.
 * http://fusesource.com
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.fabric8.virt.service;

import java.util.Hashtable;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.service.cm.ManagedServiceFactory;

public class Activator implements BundleActivator {

    /**
     * Called when this bundle is started so the Framework can perform the
     * bundle-specific activities necessary to start this bundle. This method
     * can be used to register services or to allocate any resources that this
     * bundle needs.
     * <p/>
     * <p/>
     * This method must complete and return to its caller in a timely manner.
     *
     * @param context The execution context of the bundle being started.
     * @throws Exception If this method throws an exception, this
     *                   bundle is marked as stopped and the Framework will remove this
     *                   bundle's listeners, unregister all services registered by this
     *                   bundle, and release all services used by this bundle.
     */
    @Override
    public void start(BundleContext context) throws Exception {
        Hashtable<String, Object> properties = new Hashtable<String, Object>();
        properties.put(Constants.SERVICE_PID, "io.fabric8.virt");
        LibvirtServiceFactory connectFactory = new LibvirtServiceFactory(context);
        context.registerService(ManagedServiceFactory.class.getName(),
                connectFactory, properties);
    }

    /**
     * Called when this bundle is stopped so the Framework can perform the
     * bundle-specific activities necessary to stop the bundle. In general, this
     * method should undo the work that the <code>BundleActivator.start</code>
     * method started. There should be no active threads that were started by
     * this bundle when this bundle returns. A stopped bundle must not call any
     * Framework objects.
     * <p/>
     * <p/>
     * This method must complete and return to its caller in a timely manner.
     *
     * @param context The execution context of the bundle being stopped.
     * @throws Exception If this method throws an exception, the
     *                   bundle is still marked as stopped, and the Framework will remove
     *                   the bundle's listeners, unregister all services registered by the
     *                   bundle, and release all services used by the bundle.
     */
    @Override
    public void stop(BundleContext context) throws Exception {

    }
}
