@Transactional(readOnly = false)
@RequestMapping(
value = "/edit",
method = {RequestMethod.POST, RequestMethod.GET})
public void editor(
@RequestParam String oper,
@RequestParam(required = false) Long id,
Contact contacts,
BindingResult result,
HttpServletResponse response)
throws IOException {
if (result.hasErrors()) {
response.sendError(400, result.toString());
return;
}
switch (oper) {
case "add":
contactRepository.save(contacts);
response.setStatus(200);
break;
case "edit":
Contact fromDB = contactRepository.getOne(contacts.getContactId());
if (fromDB != null) {
if (contacts.getVersion() >= fromDB.getVersion()) {
contactRepository.save(contacts);
response.setStatus(200);
} else {
response.sendError(406, "ANOTHER TRANSACTION MODIFICATION");
}
} else {
response.sendError(406, "NO CONTACT TYPE FOUND");
}
break;
case "del":
if (id != null) {
contactRepository.delete(id);
response.setStatus(200);
}
break;
default:
response.sendError(406, "UNKNOWN OPERATION");
}
}
@Transactional(readOnly = true)
@RequestMapping(value = "/listing", method = RequestMethod.POST)
@ResponseBody
public JGridRowsResponse<Contact> getTable(HttpServletRequest request) {
PageRequest pageRequest = null;
if (request.getParameter("page") != null) {
int rows = 10;
int page;
try {
page = Integer.parseInt(request.getParameter("page")) - 1;
rows =
request.getParameter("rows") == null
? 10
: Integer.parseInt(request.getParameter("rows"));
if (request.getParameter("sidx") != null && !request.getParameter("sidx").isEmpty()) {
String direction = request.getParameter("sord");
pageRequest =
new PageRequest(
page,
rows,
"asc".equals(direction) ? Sort.Direction.ASC : Sort.Direction.DESC,
request.getParameter("sidx"));
} else {
pageRequest = new PageRequest(page, rows);
}
} catch (NumberFormatException ex) {
// do nothing
}
} /**/
String filterName = request.getParameter("contactType");
if (pageRequest != null) {
if (filterName != null && !filterName.isEmpty()) {
return new JGridRowsResponse<>(
contactRepository.findByContactTypeContains(filterName, pageRequest));
} else return new JGridRowsResponse<>(contactRepository.findAll(pageRequest));
} else {
if (filterName != null && !filterName.isEmpty()) {
return new JGridRowsResponse<>(contactRepository.findByContactTypeContains(filterName));
} else return new JGridRowsResponse<>(contactRepository.findAll());
}
}