/*
 * 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.qi4j.runtime.internal;

import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.qi4j.bootstrap.Qi4jRuntime;
import org.qi4j.bootstrap.RuntimeFactory;
import org.qi4j.runtime.Qi4jRuntimeImpl;

/**
 *
 */
public class Activator
    implements BundleActivator
{
    private ServiceRegistration registration;

    @Override
    public void start( BundleContext bundleContext )
        throws Exception
    {
        RuntimeFactory factory = new RuntimeFactory()
        {
            @Override
            public Qi4jRuntime createRuntime()
            {
                return new Qi4jRuntimeImpl();
            }
        };
        registration = bundleContext.registerService( RuntimeFactory.class.getName(), factory, null );
    }

    @Override
    public void stop( BundleContext bundleContext )
        throws Exception
    {
        registration.unregister();
    }
}