/*
* Copyright (c) 2006 Deutsches Forschungszentrum fuer Kuenstliche Intelligenz
* DFKI GmbH. All rights reserved.
*
* Licensed under the Academic Free License version 3.0.
*/
package org.openrdf.rdf2go.osgi;
import java.util.Hashtable;
import org.ontoware.rdf2go.ModelFactory;
import org.openrdf.rdf2go.RepositoryModelFactory;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.framework.ServiceRegistration;
/**
* Register the ModelFactory at OSGI
*
* @author sauermann
*/
public class Activator implements BundleActivator {
protected static BundleContext bc;
private ModelFactory factory;
private ServiceReference reference;
/**
* @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(BundleContext context) throws Exception {
bc = context;
this.factory = new RepositoryModelFactory();
ServiceRegistration registration = bc.registerService(ModelFactory.class.getName(),
this.factory, new Hashtable<String ,Object>());
this.reference = registration.getReference();
}
/**
* @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
*/
@Override
public void stop(BundleContext context) throws Exception {
bc.ungetService(this.reference);
}
}