gistfile1.java

protected void addCalendarJSONObject(
			PortletRequest portletRequest, JSONArray jsonArray,
			long classNameId, long classPK, String permissionAction)
		throws PortalException, SystemException {

		CalendarResource calendarResource =
			CalendarResourceUtil.getCalendarResource(
				portletRequest, classNameId, classPK);

		if (calendarResource == null) {
			return;
		}

		ThemeDisplay themeDisplay = (ThemeDisplay)portletRequest.getAttribute(
			WebKeys.THEME_DISPLAY);

		PermissionChecker permissionChecker =
			themeDisplay.getPermissionChecker();

		List<Calendar> calendars =
			CalendarLocalServiceUtil.getCalendarResourceCalendars(
				calendarResource.getGroupId(),
				calendarResource.getCalendarResourceId());

		for (Calendar calendar : calendars) {
			if (Validator.isNotNull(permissionAction) &&
				!CalendarPermission.contains(
					permissionChecker, calendar, permissionAction)) {

				continue;
			}

			JSONObject jsonObject = CalendarUtil.toCalendarJSONObject(
				themeDisplay, calendar);

			jsonArray.put(jsonObject);
		}
	}