hydra-sample/service/src/main/java/de/escalon/hypermedia/sample/event/EventController.java
@RequestMapping(method = RequestMethod.GET)
    @ResponseBody
    public ResponseEntity<Resources<Event>> findEvents(@RequestParam(required = false) String name) {
        List<Event> events = assembler.toResources(eventBackend.getEvents());
        List<Event> matches = new ArrayList<Event>();
        for (Event event : events) {
            if (name == null || event.workPerformed.getContent().name.equals(name)) {
                addAffordances(event);
                matches.add(event);
            }
        }
        Resources<Event> eventResources = new Resources<Event>(matches);

        eventResources.add(AffordanceBuilder.linkTo(AffordanceBuilder.methodOn(EventController.class)
                .addEvent(new Event(null, new CreativeWork(null), null, EventStatusType.EVENT_SCHEDULED)))
                .withSelfRel());

        eventResources.add(AffordanceBuilder.linkTo(AffordanceBuilder.methodOn(EventController.class)
                .findEvents(null))
                .withRel("hydra:search"));

        return new ResponseEntity<Resources<Event>>(eventResources, HttpStatus.OK);
    }
@RequestMapping(method = RequestMethod.GET)
    @ResponseBody
    public ResponseEntity<Resources<Event>> findEvents(@RequestParam(required = false) String name) {
        List<Event> events = assembler.toResources(eventBackend.getEvents());
        List<Event> matches = new ArrayList<Event>();
        for (Event event : events) {
            if (name == null || event.workPerformed.getContent().name.equals(name)) {
                addAffordances(event);
                matches.add(event);
            }
        }
        Resources<Event> eventResources = new Resources<Event>(matches);

        eventResources.add(AffordanceBuilder.linkTo(AffordanceBuilder.methodOn(EventController.class)
                .addEvent(new Event(null, new CreativeWork(null), null, EventStatusType.EVENT_SCHEDULED)))
                .withSelfRel());

        eventResources.add(AffordanceBuilder.linkTo(AffordanceBuilder.methodOn(EventController.class)
                .findEvents(null))
                .withRel("hydra:search"));

        return new ResponseEntity<Resources<Event>>(eventResources, HttpStatus.OK);
    }
}