@PreAuthorize("hasRole('ROLE_ADMIN')")
@Transactional(readOnly = true)
public void downloadCSV(HttpServletResponse response) throws IOException {
Collection<User> users = new ArrayList<User>();
users = repositoryUser.getAllUsers();
if (!users.isEmpty()) {
UserCSV userCSV = new UserCSV();
userCSV.downloadCSV(response, users);
}
}
@PreAuthorize("hasRole('ROLE_ADMIN')")
@Transactional(readOnly = false)
public ResultClass<Boolean> uploadCVS(UploadForm upload, String typeOfUser, Locale locale) {
ResultClass<Boolean> result = new ResultClass<>();
if (!upload.getFileData().isEmpty()) {
CsvPreference prefers =
new CsvPreference.Builder(
upload.getQuoteChar().charAt(0),
upload.getDelimiterChar().charAt(0),
upload.getEndOfLineSymbols())
.build();
List<User> list = null;
try {
FileItem fileItem = upload.getFileData().getFileItem();
UserCSV userUpload = new UserCSV();
list =
userUpload.readCSVUserToBean(
fileItem.getInputStream(), upload.getCharset(), prefers, typeOfUser);
if (list == null) {
result.setHasErrors(true);
result.getErrorsList().add(messageSource.getMessage("error.params", null, locale));
} else {
if (repositoryUser.persistListUsers(list)) {
for (User u : list) {
User aux = findByUsername(u.getUsername()).getSingleElement();
manageAclService.addACLToObject(u.getId(), u.getClass().getName());
manageAclService.addPermissionToAnObject_WRITE(
aux, aux.getId(), aux.getClass().getName());
}
result.setSingleElement(true);
}
}
} catch (IOException e) {
e.printStackTrace();
result.setSingleElement(false);
}
} else {
result.setHasErrors(true);
result.getErrorsList().add(messageSource.getMessage("error.fileEmpty", null, locale));
}
return result;
}
