chkal

public static class CountryAndQuantity {
  
  private final String country;
  private final Long quantity;

  public CountryAndQuantity(String country, Long quantity) {
    this.country = country;
    this.quantity = quantity;
  }

chkal

public class JadeTransformer extends StringTransformer
{

   @Override
   public String transform(String src)
   {
      try {
         return new Jade().process(src, new HashMap<String, Object>());
      }
      catch (IOException e) {

chkal

/**
 * Register the provider by creating a file 'META-INF/services/org.togglz.core.spi.FeatureManagerProvider'.
 * The file must contains the fully-qualified name of the provider class.
 */
public class SingletonFeatureManagerProvider implements FeatureManagerProvider {

    private static FeatureManager featureManager;

    @Override
    public int priority() {

chkal

/**
 * Implementation of the Management interface
 */
public class TogglzManagement implements TogglzManagementMBean {

  @Override
  public void toggle(String featureName, boolean enabled) {

    // as we only know the name, wrap it into an UntypedFature
    UntypedFeature feature = new UntypedFeature(featureName);

chkal

public class MultiEnumFeatureProvider implements FeatureProvider {

  private final Set<Feature> features = new LinkedHashSet<>();

  public MultiEnumFeatureProvider( Class<? extends Feature>... enumTypes ) {
    for( Class<? extends Feature> clazz : enumTypes ) {
      for( Feature feature : clazz.getEnumConstants() ) {
        features.add( feature );
      }
    }

chkal

@WebServlet(urlPatterns = "/FeatureServlet")
public class FeatureServlet extends HttpServlet {

  private static final long serialVersionUID = 1L;

  @Override
  protected void doGet( HttpServletRequest req, HttpServletResponse resp ) throws ServletException, IOException {

    Feature feature = new NamedFeature( req.getParameter( "feature" ) );
    boolean enabled = "on".equals( req.getParameter( "state" ) );

chkal

public class UserClientIpActivationStrategy implements ActivationStrategy {

    private final ActivationStrategy userStrategy = new UsernameActivationStrategy();

    private final ActivationStrategy ipStrategy = new ClientIpActivationStrategy();

    @Override
    public String getId() {
        return "user-ip";
    }

chkal

@Controller
@Path("/somepage")
public class SomeController {

  @Inject
  private Result result;

  @Inject
  private Validator validation;

chkal

public class CustomConfigurationProducer extends DefaultConfigurationProducer {

  @Override
  @Specializes
  @Produces
  @ViewEngineConfig // <--- See my note in the mail
  public Configuration getConfiguration() {
    Configuration config = super.getConfiguration();
    // do custom initialization here
    return config;

chkal

/**
 * This will result in an additional ViewEngine. The priority ensures 
 * that this implementation is preferred. 
 */
@Priority(1000)
public class AdditionalViewEngine extends FreemarkerViewEngine {

  @Override
  protected Configuration buildConfiguration() {