CidLogicResult.java

@Specializes
@RequestScoped
public class  CidLogicResult extends DefaultLogicResult {
  private  MutableRequest request;
  public CidLogicResult(...., MutableRequest request) {
    super(....);
    this.request = request;
  }
  
  @Override
	public <T> T redirectTo(final Class<T> type) {
		logger.debug("redirecting to class {}", type.getSimpleName());

		return proxifier.proxify(type, new MethodInvocation<T>() {
			@Override
			public Object intercept(T proxy, Method method, Object[] args, SuperMethod superMethod) {
				checkArgument(acceptsHttpGet(method), "Your logic method must accept HTTP GET method if you want to redirect to it");

				try {
					String url = router.urlFor(type, method, args);
					String path = request.getContextPath() + url;
					if (request.getParameter("cid") != null) {
					  path = path + "?cid=" + request.getParameter("cid");
					}
					includeParametersInFlash(type, method, args);

					logger.debug("redirecting to {}", path);
					response.sendRedirect(path);
					return null;
				} catch (IOException e) {
					throw new ProxyInvocationException(e);
				}
			}

		});
	}
}