/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.felix.shell.remote;


import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;


/**
 * Activator for the telnet console.
 */
public class Activator implements BundleActivator
{

    private static ServiceMediator c_Services;
    private Listener m_Listener;


    public void start( BundleContext bundleContext ) throws Exception
    {
        //1. Prepare mediator
        c_Services = new ServiceMediator();
        c_Services.activate( bundleContext );

        //2. Prepare the listener
        m_Listener = new Listener();
        m_Listener.activate( bundleContext );
    }


    public void stop( BundleContext bundleContext ) throws Exception
    {
        if ( m_Listener != null )
        {
            m_Listener.deactivate();
            m_Listener = null;
        }
        if ( c_Services != null )
        {
            c_Services.deactivate();
            c_Services = null;
        }
    }


    /**
     * Returns a reference to the {@link ServiceMediator} instance used in this bundle.
     *
     * @return a {@link ServiceMediator} instance.
     */
    public static ServiceMediator getServices()
    {
        return c_Services;
    }

}