protected DataListBinder createDataListBinderFromRequestInternal(
AppDefinition appDef, String datalistId, String binderId, HttpServletRequest request) {
DataListBinder binder = null;
if (binderId != null && binderId.trim().length() > 0) {
// create binder
binder = dataListService.getBinder(binderId);
if (request != null) {
// get request params
Enumeration e = request.getParameterNames();
while (e.hasMoreElements()) {
String paramName = (String) e.nextElement();
if (paramName.startsWith(PREFIX_BINDER_PROPERTY)) {
String[] paramValue = (String[]) request.getParameterValues(paramName);
String propName = paramName.substring(PREFIX_BINDER_PROPERTY.length());
String value = CsvUtil.getDeliminatedString(paramValue);
if (value.contains(SecurityUtil.ENVELOPE)
|| value.contains(PropertyUtil.PASSWORD_PROTECTED_VALUE)) {
DatalistDefinition datalist = datalistDefinitionDao.loadById(datalistId, appDef);
if (datalist != null) {
value = PropertyUtil.propertiesJsonStoreProcessing(datalist.getJson(), value);
}
}
binder.setProperty(propName, AppUtil.processHashVariable(value, null, null, null));
}
}
}
}
return binder;
}
@RequestMapping(
value = {
"/console/app/(*:appId)/(~:appVersion)/datalist/builderPreview/(*:id)",
"/client/app/(*:appId)/(*:appVersion)/datalist/(*:id)"
})
public String preview(
ModelMap map,
HttpServletRequest request,
@RequestParam("appId") String appId,
@RequestParam(value = "appVersion", required = false) String appVersion,
@RequestParam("id") String id,
@RequestParam(required = false) String json)
throws Exception {
String view = "dbuilder/view";
// get current app to set into thread
AppDefinition appDef = appService.getAppDefinition(appId, appVersion);
try {
// get data list
DataList dataList = new DataList();
if (json != null && !json.trim().isEmpty()) {
String tempJson = json;
if (tempJson.contains(SecurityUtil.ENVELOPE)
|| tempJson.contains(PropertyUtil.PASSWORD_PROTECTED_VALUE)) {
DatalistDefinition datalistDef = datalistDefinitionDao.loadById(id, appDef);
if (datalistDef != null) {
tempJson = PropertyUtil.propertiesJsonStoreProcessing(datalistDef.getJson(), tempJson);
}
}
dataList =
dataListService.fromJson(AppUtil.processHashVariable(tempJson, null, null, null));
map.addAttribute("json", json);
} else {
dataList = parseFromJsonParameter(map, dataList, id, request);
}
map.addAttribute("dataList", dataList);
} catch (Exception ex) {
StringWriter out = new StringWriter();
ex.printStackTrace(new PrintWriter(out));
String message = ex.toString();
message += "\r\n<pre class=\"stacktrace\">" + out.getBuffer() + "</pre>";
map.addAttribute("error", message);
}
// set map into model to be used in the JSP template
map.addAttribute("properties", new HashMap(map));
return view;
}
protected DataList parseFromJsonParameter(
ModelMap map, DataList dataList, String id, HttpServletRequest request) {
// get parameters
String jsonParam = new ParamEncoder(id).encodeParameterName("json");
String json = request.getParameter(jsonParam);
// use preview json if available
if (json != null && json.trim().length() > 0) {
try {
String tempJson = json;
if (tempJson.contains(SecurityUtil.ENVELOPE)
|| tempJson.contains(PropertyUtil.PASSWORD_PROTECTED_VALUE)) {
AppDefinition appDef = AppUtil.getCurrentAppDefinition();
DatalistDefinition datalist = datalistDefinitionDao.loadById(id, appDef);
if (datalist != null) {
tempJson = PropertyUtil.propertiesJsonStoreProcessing(datalist.getJson(), tempJson);
}
}
dataList =
dataListService.fromJson(AppUtil.processHashVariable(tempJson, null, null, null));
dataList.setId(id);
} catch (Exception ex) {
map.addAttribute("dataListError", ex.toString());
}
} /* else {
json = dataListService.toJson(dataList);
}*/
String jsonEncoded = null;
try {
if (json != null) {
jsonEncoded = URLEncoder.encode(json, "UTF-8");
}
} catch (Exception ex) {
LogUtil.error(this.getClass().getName(), ex, "parseFromJsonParameter Error!");
}
// set for view
map.addAttribute("json", json);
map.addAttribute("jsonEncoded", jsonEncoded);
map.addAttribute("jsonParam", jsonParam);
return dataList;
}
