/*
* This view displays a list of all ItemTypes available.
* If the parameter itemTypeName is set a new item type will be created.
*/
public ModelAndView assoctypes(
HttpServletRequest request, HttpServletResponse httpServletResponse) {
ModelAndView mav = new ModelAndView("easyrec/assoctypes");
Operator signedInOperator = Security.signedInOperator(request);
RemoteTenant remoteTenant = viewInitializationService.initializeView(request, mav);
String assocTypeName =
ServletUtils.getSafeParameter(request, "assocTypeName", "").toUpperCase();
if (signedInOperator != null) {
if (!"".equals(assocTypeName)) {
// create a new item type if the itemTypeName parameter is set
String error = isValidAssocTypeName(assocTypeName);
if ("".equals(error)) {
tenantService.insertAssocTypeForTenant(remoteTenant.getId(), assocTypeName, true);
} else {
mav.addObject("error", error);
}
}
mav.addObject("apiKey", signedInOperator.getApiKey());
mav.addObject("assocTypes", assocTypeDAO.getTypes(remoteTenant.getId(), true));
mav.addObject(
"tenants", remoteTenantDAO.getTenantsFromOperator(remoteTenant.getOperatorId()));
}
return mav;
}
@Override
protected ModelAndView onSubmit(
HttpServletRequest request,
HttpServletResponse response,
Object command,
BindException errors)
throws Exception {
ModelAndView mav = new ModelAndView("page");
RemoteTenant remoteTenant = viewInitializationService.initializeView(request, mav);
FileUploadBean bean = (FileUploadBean) command; // cast the bean
if (bean == null || bean.getFile() == null || bean.getFile().isEmpty()) {
logger.info("no file or empty file was uploaded, aborting");
// well, let's do nothing with the bean for now and return
return super.onSubmit(request, response, command, errors);
}
// check if there's content there
MultipartFile file = bean.getFile();
CsvInput csvInput = new CsvInput(";", null);
csvInput.setSource(file.getInputStream(), "UTF-8");
List<String> validationErrors = new ArrayList<String>();
List<String> touchedClusters = new ArrayList<String>();
int lineNumber = 0;
int numberOfItems = 0;
int numberOfTouchedClusters = 0;
int tenantId = 0;
while (csvInput.hasNext()) {
lineNumber++;
List<String> fields = null;
try {
fields = csvInput.next(); // read one line
} catch (InconsistentFieldCountException e) {
validationErrors.add(
"ERROR in line number "
+ lineNumber
+ ": column numbers don't equal headerline columns!");
continue;
}
if (lineNumber == 1) {
continue;
} // header line
boolean lineError = false;
if (fields.size() < 3) {
validationErrors.add(
"ERROR in line number " + lineNumber + ": column numbers smaller then 3!");
continue;
}
// init the CSV Columns to Java Variables
String clusterName = fields.get(0);
String itemId = fields.get(1);
String itemType = fields.get(2);
// the following code is used to validate the CSV line ...
if (clusterName.equals("")) {
validationErrors.add("ERROR in line number " + lineNumber + ": clusterName is missing.");
lineError = true;
}
if (itemId.equals("")) {
validationErrors.add("ERROR in line number " + lineNumber + ": itemId is missing.");
lineError = true;
}
if (itemType.equals("")) {
validationErrors.add("ERROR in line number " + lineNumber + ": itemType is missing.");
lineError = true;
}
ClusterVO cluster = clusterService.loadCluster(remoteTenant.getId(), clusterName);
if (cluster == null) {
validationErrors.add(
"ERROR in line number "
+ lineNumber
+ ": cluster with name'"
+ clusterName
+ "' does not exist. Please create before importing!");
lineError = true;
}
Integer itemTypeId = itemTypeDAO.getIdOfType(remoteTenant.getId(), itemType);
Item item = itemDAO.get(remoteTenant, itemId, itemType);
if (null == item) {
validationErrors.add(
"ERROR in line number "
+ lineNumber
+ ": item with id '"
+ itemId
+ "' and type '"
+ itemType
+ "' does not exist.");
lineError = true;
}
if (lineError) {
continue;
}
Integer itemIdInt = idMappingDAO.lookup(item.getItemId());
try {
clusterService.addItemToCluster(remoteTenant.getId(), clusterName, itemIdInt, itemTypeId);
} catch (ClusterException ex) {
validationErrors.add("ERROR in line number " + lineNumber + ": " + ex.getMessage());
continue;
}
numberOfItems++;
if (!touchedClusters.contains(clusterName)) {
numberOfTouchedClusters++;
touchedClusters.add(clusterName);
}
}
mav.addObject("tenant", remoteTenant);
mav.addObject("page", "clustermanager/import/importResult");
mav.addObject("numberOfItems", numberOfItems);
mav.addObject("numberOfTouchedClusters", numberOfTouchedClusters);
mav.addObject("validationErrors", validationErrors);
return mav;
}