Created
April 23, 2013 12:41
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XHR Action
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public ActionForward execute(ActionMapping mapping, ActionForm inForm, HttpServletRequest request, HttpServletResponse response) throws Exception { | |
log.debug("hello ajax!"); | |
DatatablesCriterias dc = DatatablesCriterias.getFromRequest(request); | |
log.debug(dc); | |
AssettypeManager mgr = (AssettypeManager) getBean("assettypeManager"); | |
List<AssetType> tmp = mgr.getAssetTypeList(); | |
List<AssetType> assetType = new ArrayList<AssetType>(); | |
int i=0; | |
for (AssetType at: tmp) { | |
assetType.add(at); | |
if (i++ >= dc.getDisplaySize()) { | |
break; | |
} | |
} | |
long count = tmp.size(); | |
Long countFiltered = (long)assetType.size(); | |
DataSet<AssetType> dataset = new DataSet<AssetType>(assetType, count, countFiltered); | |
DatatablesResponse<AssetType> resp = DatatablesResponse.build(dataset, dc); | |
//get output | |
//Accept: application/json, text/javascript, */*; q=0.01\r\n | |
response.setContentType("application/json"); | |
PrintWriter out = response.getWriter(); | |
//jackson converter | |
ObjectMapper mapper = new ObjectMapper(); | |
mapper.writeValue(out, resp); | |
out.write("\r\n"); | |
out.flush(); | |
/* ArrayList<Object> list = new ArrayList<Object>(); | |
out.write('['); | |
JSONObject obj=new JSONObject(); | |
obj.put("sEcho", resp.getsEcho()); | |
obj.put("iTotalRecords", resp.getiTotalRecords()()); | |
obj.put("iTotalDisplayRecords", assetType.size()); | |
boolean first=true; | |
for (AssetType at: assetType) { | |
if (first) { | |
first=false; | |
} else { | |
out.write(','); | |
} | |
list.clear(); | |
list.add(at.getId()); | |
list.add(at.getName()); | |
list.add(at.getEpcStatus()); | |
JSONValue.writeJSONString(list, out); | |
} | |
out.write(']'); | |
out.write('}'); | |
/*resp.getsEcho() | |
StringBuffer json = new StringBuffer(4096); | |
JSONValue.writeJSONString(value, out) | |
json.append("{"); | |
json.append("\"sEcho\": 2,"); | |
json.append("\"iTotalRecords\": 3,"); | |
json.append("\"iTotalDisplayRecords\": 3,"); | |
json.append("\"aaData\": ["); | |
json.append("["); | |
json.append("\"1122\","); | |
json.append("\"HORST\""); | |
json.append("],"); | |
json.append("["); | |
json.append("\"1123\","); | |
json.append("\"HORST2\""); | |
json.append("],"); | |
json.append("["); | |
json.append("\"1124\","); | |
json.append("\"HORST3\""); | |
json.append("]"); | |
json.append("]"); | |
json.append("}"); | |
// Write the XML to response | |
out.println(json);*/ | |
Writer w = new StringWriter(); | |
mapper.writeValue(w, resp); | |
log.debug("JACKSSON: "+w); | |
Gson gson = new Gson(); | |
log.debug("GSON: "+gson.toJson(resp)); | |
log.debug("done"); | |
return null; | |
} |
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