# Activator.java

    /*
     * 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();
        }
    }