コード例 #1
0
  @RequestMapping(value = "/poll/{beanName}/{method}/{event}")
  public void poll(
      @PathVariable("beanName") String beanName,
      @PathVariable("method") String method,
      @PathVariable("event") String event,
      HttpServletRequest request,
      HttpServletResponse response,
      Locale locale)
      throws Exception {

    ExtDirectPollResponse directPollResponse = new ExtDirectPollResponse();
    directPollResponse.setName(event);

    MethodInfo methodInfo = MethodInfoCache.INSTANCE.get(beanName, method);
    boolean streamResponse;
    Class<?> jsonView = null;

    if (methodInfo != null) {

      streamResponse =
          configurationService.getConfiguration().isStreamResponse()
              || methodInfo.isStreamResponse();

      try {

        Object[] parameters =
            configurationService
                .getParametersResolver()
                .prepareParameters(request, response, locale, methodInfo);

        if (configurationService.getConfiguration().isSynchronizeOnSession()
            || methodInfo.isSynchronizeOnSession()) {
          HttpSession session = request.getSession(false);
          if (session != null) {
            Object mutex = WebUtils.getSessionMutex(session);
            synchronized (mutex) {
              Object result =
                  ExtDirectSpringUtil.invoke(
                      configurationService.getApplicationContext(),
                      beanName,
                      methodInfo,
                      parameters);

              if (result instanceof ModelAndJsonView) {
                ModelAndJsonView modelAndJsonView = (ModelAndJsonView) result;
                directPollResponse.setData(modelAndJsonView.getModel());
                jsonView = getJsonView(modelAndJsonView, methodInfo.getJsonView());
              } else {
                directPollResponse.setData(result);
                jsonView = getJsonView(result, methodInfo.getJsonView());
              }
            }
          } else {
            Object result =
                ExtDirectSpringUtil.invoke(
                    configurationService.getApplicationContext(), beanName, methodInfo, parameters);
            if (result instanceof ModelAndJsonView) {
              ModelAndJsonView modelAndJsonView = (ModelAndJsonView) result;
              directPollResponse.setData(modelAndJsonView.getModel());
              jsonView = getJsonView(modelAndJsonView, methodInfo.getJsonView());
            } else {
              directPollResponse.setData(result);
              jsonView = getJsonView(result, methodInfo.getJsonView());
            }
          }
        } else {
          Object result =
              ExtDirectSpringUtil.invoke(
                  configurationService.getApplicationContext(), beanName, methodInfo, parameters);
          if (result instanceof ModelAndJsonView) {
            ModelAndJsonView modelAndJsonView = (ModelAndJsonView) result;
            directPollResponse.setData(modelAndJsonView.getModel());
            jsonView = getJsonView(modelAndJsonView, methodInfo.getJsonView());
          } else {
            directPollResponse.setData(result);
            jsonView = getJsonView(result, methodInfo.getJsonView());
          }
        }

      } catch (Exception e) {
        log.error(
            "Error polling method '" + beanName + "." + method + "'",
            e.getCause() != null ? e.getCause() : e);
        directPollResponse.setData(handleException(methodInfo, directPollResponse, e, request));
      }
    } else {
      log.error(
          "Error invoking method '" + beanName + "." + method + "'. Method or Bean not found");
      handleMethodNotFoundError(directPollResponse, beanName, method);
      streamResponse = configurationService.getConfiguration().isStreamResponse();
    }

    writeJsonResponse(response, directPollResponse, jsonView, streamResponse);
  }
コード例 #2
0
  @SuppressWarnings({"rawtypes", "unchecked"})
  ExtDirectResponse handleMethodCall(
      ExtDirectRequest directRequest,
      HttpServletRequest request,
      HttpServletResponse response,
      Locale locale) {
    ExtDirectResponse directResponse = new ExtDirectResponse(directRequest);

    MethodInfo methodInfo =
        MethodInfoCache.INSTANCE.get(directRequest.getAction(), directRequest.getMethod());

    if (methodInfo != null) {

      try {
        directResponse.setStreamResponse(methodInfo.isStreamResponse());
        Object result =
            processRemotingRequest(request, response, locale, directRequest, methodInfo);

        if (result != null) {

          ModelAndJsonView modelAndJsonView = null;
          if (result instanceof ModelAndJsonView) {
            modelAndJsonView = (ModelAndJsonView) result;
            result = modelAndJsonView.getModel();
          }

          if (methodInfo.isType(ExtDirectMethodType.FORM_LOAD)
              && !ExtDirectFormLoadResult.class.isAssignableFrom(result.getClass())) {
            ExtDirectFormLoadResult formLoadResult = new ExtDirectFormLoadResult(result);
            if (result instanceof JsonViewHint) {
              formLoadResult.setJsonView(((JsonViewHint) result).getJsonView());
            }
            result = formLoadResult;
          } else if ((methodInfo.isType(ExtDirectMethodType.STORE_MODIFY)
                  || methodInfo.isType(ExtDirectMethodType.STORE_READ))
              && !ExtDirectStoreReadResult.class.isAssignableFrom(result.getClass())
              && !ExtDirectStoreResult.class.isAssignableFrom(result.getClass())
              && configurationService.getConfiguration().isAlwaysWrapStoreResponse()) {
            if (result instanceof Collection) {
              result = new ExtDirectStoreResult((Collection) result);
            } else {
              result = new ExtDirectStoreResult(result);
            }
          }

          directResponse.setResult(result);
          if (modelAndJsonView != null) {
            directResponse.setJsonView(getJsonView(modelAndJsonView, methodInfo.getJsonView()));
          } else {
            directResponse.setJsonView(getJsonView(result, methodInfo.getJsonView()));
          }

        } else {
          if (methodInfo.isType(ExtDirectMethodType.STORE_MODIFY)
              || methodInfo.isType(ExtDirectMethodType.STORE_READ)) {
            directResponse.setResult(Collections.emptyList());
          }
        }

      } catch (Exception e) {
        log.error(
            "Error calling method: " + directRequest.getMethod(),
            e.getCause() != null ? e.getCause() : e);
        directResponse.setResult(handleException(methodInfo, directResponse, e, request));
      }
    } else {
      log.error(
          "Error invoking method '"
              + directRequest.getAction()
              + "."
              + directRequest.getMethod()
              + "'. Method or Bean not found");
      handleMethodNotFoundError(
          directResponse, directRequest.getAction(), directRequest.getMethod());
    }

    return directResponse;
  }