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This service auto-registers JAX-RS interceptors implementing the CDIInterceptor interface and registers them with RESTEasy. This allows applications based on Marmotta to easily implement and register their own Interceptors without needing to go into RESTEasy.

Note that Interceptors that are injected via CDI need to be annotated with

Jakob Frank (
or otherwise they will be proxied by the CDI implementation and then the generic type cannot be determined.
public class InterceptorServiceImpl implements InterceptorService {
    private Logger log = LoggerFactory.getLogger(InterceptorServiceImpl.class);
    protected void initialize() {
        ResteasyProviderFactory factory = ResteasyProviderFactory.getInstance();
    public void register(ResteasyProviderFactory factory) {
        .info("initialising JAX-RS interceptors");
        for(CDIInterceptor interceptor : ) {
            .debug("registering interceptor: {}"interceptor.getClass().getName());
    // trigger startup once configuration service is finished with initialisation
    protected void initEvent(@Observes SystemStartupEvent e) {
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