@ApplicationPath("/")
public class KieServerApplication extends Application {

	private final Set<Object> instances;

	public KieServerApplication(@Context ServletContext context) {
		String contextRoot = System.getProperty(KieServerConstants.CFG_KIE_SERVER_CONTEXT_ROOT);
		if (contextRoot == null || "".equals(contextRoot)) {
			System.setProperty(KieServerConstants.CFG_KIE_SERVER_CONTEXT_ROOT, context.getContextPath());
		}

		instances = new CopyOnWriteArraySet<Object>() {
			private static final long serialVersionUID = 1763183096852523317L;
			{
				KieServerImpl server = KieServerLocator.getInstance();

				add(new KieServerRestImpl(server));

				// next add any resources from server extensions
				List<KieServerExtension> extensions = server.getServerExtensions();

				for (KieServerExtension extension : extensions) {
					addAll(extension.getAppComponents(SupportedTransports.REST));
				}
			}
		};
	}

	@Override
	public Set<Class<?>> getClasses() {
		return Collections.emptySet();
	}

	@Override
	public Set<Object> getSingletons() {
		return instances;
	}

}