@Override
public synchronized void start(BundleContext bundleContext) throws Exception {
// This is how we replace the default FactoryFinder strategy
// with one that is more compatible in an OSGi env.
FactoryFinder.setObjectFactory(this);
debug("activating");
this.bundleContext = bundleContext;
cachePackageCapabilities(
Service.class, Transport.class, DiscoveryAgent.class, PersistenceAdapter.class);
debug("checking existing bundles");
bundleContext.addBundleListener(this);
for (Bundle bundle : bundleContext.getBundles()) {
if (bundle.getState() == Bundle.RESOLVED
|| bundle.getState() == Bundle.STARTING
|| bundle.getState() == Bundle.ACTIVE
|| bundle.getState() == Bundle.STOPPING) {
register(bundle);
}
}
debug("activated");
}
protected MessageRenderer getMessageRenderer(HttpServletRequest request)
throws IOException, ServletException {
String style = request.getParameter("view");
if (style == null) {
style = "simple";
}
try {
return (MessageRenderer) factoryFinder.newInstance(style);
} catch (IllegalAccessException e) {
throw new NoSuchViewStyleException(style, e);
} catch (InstantiationException e) {
throw new NoSuchViewStyleException(style, e);
} catch (ClassNotFoundException e) {
throw new NoSuchViewStyleException(style, e);
}
}