content: package act.view;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   * #L%
   */
  
  import act.Act;
  import act.apidoc.ApiManager;
  import act.apidoc.Endpoint;
  import act.app.ActionContext;
  import act.controller.Controller;
  import act.handler.RequestHandler;
  import act.handler.builtin.controller.ActionHandlerInvoker;
  import act.handler.builtin.controller.RequestHandlerProxy;
  import act.handler.builtin.controller.impl.ReflectedHandlerInvoker;
  import org.osgl.$;
  import org.osgl.http.H;
  import org.osgl.logging.LogManager;
  import org.osgl.logging.Logger;
  import org.osgl.mvc.result.ErrorResult;
  import org.osgl.mvc.result.NotImplemented;
  import org.osgl.mvc.result.Result;
  
  public class ActToBeImplemented extends ErrorResult {
  
      private static final Logger logger = LogManager.get(ActToBeImplemented.class);
  
      private ActToBeImplemented() {
          super(H.Status.of(inferStatusCode()));
      }
  
      private static int inferStatusCode() {
          ActionContext context = ActionContext.current();
          return context.successStatus().code();
      }
  
      @Override
      protected void applyMessage(H.Request request, H.Response response) {
          ActionContext context = ActionContext.current();
          if ($.bool(context.hasTemplate())) {
              throw createNotImplemented();
          }
          Endpoint endpoint = Act.getInstance(ApiManager.class).endpoint(context.actionPath());
          if (null == endpoint) {
              logger.warn("Cannot locate endpoint for %s", context.actionPath());
              throw createNotImplemented();
          }
          RequestHandler handler = context.handler();
          if (handler instanceof RequestHandlerProxy) {
              RequestHandlerProxy proxy = $.cast(handler);
              ActionHandlerInvoker invoker =  proxy.actionHandler().invoker();
              if (invoker instanceof ReflectedHandlerInvoker) {
                  ReflectedHandlerInvoker rfi = $.cast(invoker);
                  Result result = Controller.Util.inferResult(rfi.handlerMetaInfo(), endpoint.returnSampleObject, context, false);
                  result.apply(request, response);
                  return;
              }
          }
          throw createNotImplemented();
      }
  
      public static ErrorResult create() {
          return Act.isDev() ? new ActToBeImplemented() : createNotImplemented();
      }
  
      private static ErrorResult createNotImplemented() {
          return ActNotImplemented.create("To be implemented");
      }
  
  }
  