LoginService2.java

/**
 * Service to authenticate user with classical if-null checking.
 * @author Koert Zeilstra
 */
@Path("/authentication")
@ManagedBean
public class LoginService2 {

    @Inject
    private AuthenticationRepository authenticationRepository;

    @Path("/login")
    @POST
    @Consumes("application/x-www-form-urlencoded")
    public Response login(@FormParam("username") String userName, @FormParam("password") String password) {
        Response response = null;
        AuthenticationToken authentication = authenticationRepository.authenticateUser2(userName, password);
        if (authentication == null) {
            response = Response.status(Response.Status.NOT_ACCEPTABLE).build();
        } else {
            AuthenticationToken authenticationToken = authenticationRepository.createAuthenticationToken(userName);
            response = Response.ok(createResource(authenticationToken)).build();
        }
        return response;
    }

    private AuthTokenResource createResource(AuthenticationToken token) {
        AuthTokenResource resource = new AuthTokenResource();
        resource.token = token.getId();
        resource.expiration = token.getExpiration();
        return resource;
    }

    @XmlRootElement(name = "site")
    public static class AuthTokenResource {
        public LocalDateTime expiration;
        public String token;
    }

}