@ApplicationScoped
@Controller
public class UserController {

	// GET /user/index
	@HttpGet
	public ActionResult index() {
		return (request, response, requestContext) -> {
			response.getWriter().print("Hello, UserController!");
		};
	}

	// GET /user/test
	@HttpGet
	@Action("test")
	public void testAction(RequestWrapper request, HttpServletResponse response) throws Exception {
		response.getWriter().print("test");
	}

	// GET|POST /user/edit
	@HttpGetPost
	public ActionResult edit(RequestWrapper request, HttpServletResponse response) throws Exception {
		// GET
		if (request.isGetOrHead()) {
			// /user/edit.jsp
			return JspResult.DEFAULT;
		}
		// POST
		// Create Or Update User
		return new RedirectResult("index");
	}

	// GET /user/get/{userId}
	@HttpGet
	@PathParams("/{userId}")
	public User get(int userId) {
		if (userId <= 0) {
			throw new NotFoundException();
		}
		User u = loadUser(userId);
		return u;
	}

	// PUT /user/register
	@HttpPut
	public Result<String> register(@Model(Source.JSON_BODY) user, ModelState modelState) {
		if (!modelState.isValid()) {
			throw new BadRequestException();
		}
		// Add user
		return new Result<String>().setMessage("Registered user successfully.");
	}

	// POST /user/testAuthorize
	@HttpPost
	@Authorize(roles="admin")
	public void testAuthorize() {
		// ...
	}
		
	// Other Annotations:
	// @EnableCsrf, @EnableEtag, @EnableEncoding, @EnableParts, @EnableAsync, etc.
	
	// @ConsumeType
	
	// @CacheControl("cacheControl1")
	// ...
}