/** @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */
@SuppressWarnings("unchecked")
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
PrintWriter out = response.getWriter();
JSONObject output = new JSONObject();
String delimiter = "";
String projname = "";
String projnotes = "";
String template = "";
boolean useTemplate = false;
boolean disableQualifier = false;
try {
if (ServletFileUpload.isMultipartContent(request)) {
ServletFileUpload servletFileUpload = new ServletFileUpload(new DiskFileItemFactory());
List fileItemsList = servletFileUpload.parseRequest(request);
DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
diskFileItemFactory.setSizeThreshold(40960); /* the unit is bytes */
Iterator it = fileItemsList.iterator();
InputStream input = null;
while (it.hasNext()) {
FileItem fileItem = (FileItem) it.next();
// MetaDbHelper.note("Field name: "+fileItem.getFieldName());
// MetaDbHelper.note(fileItem.getString());
if (fileItem.isFormField()) {
/*
* The file item contains a simple name-value pair of a
* form field
*/
if (fileItem.getFieldName().equals("delimiter") && delimiter.equals(""))
delimiter = fileItem.getString();
else if (fileItem.getFieldName().equals("projname") && projname.equals(""))
projname = fileItem.getString().replace(" ", "_");
else if (fileItem.getFieldName().equals("projnotes") && projnotes.equals(""))
projnotes = fileItem.getString();
else if (fileItem.getFieldName().equals("project-template-checkbox"))
useTemplate = true;
else if (fileItem.getFieldName().equals("project-template"))
template = fileItem.getString().replace(" ", "_");
// else if (fileItem.getFieldName().equals("disable-qualifier-checkbox"))
// disableQualifier = true;
} else input = fileItem.getInputStream();
}
String userName = Global.METADB_USER;
HttpSession session = request.getSession(false);
if (session != null) {
userName = (String) session.getAttribute(Global.SESSION_USERNAME);
}
// MetaDbHelper.note("Delimiter: "+delimiter+", projname: "+projname+", projnotes:
// "+projnotes+", use template or not? "+useTemplate+" template: "+template);
if (useTemplate) {
ProjectsDAO.createProject(template, projname, projnotes, "");
output.put("projname", projname);
output.put("success", true);
output.put("message", "Project created successfully based on: " + template);
SysLogDAO.log(
userName,
Global.SYSLOG_PROJECT,
"User created project " + projname + " with template from " + template);
} else {
if (ProjectsDAO.createProject(projname, projnotes)) {
output.put("projname", projname);
String delimiterType = "csv";
if (delimiter.equals("tab")) {
delimiterType = "tsv";
disableQualifier = true; // Disable text qualifiers for TSV files.
}
// MetaDbHelper.note("Delim: "+delimiterType+", projname: "+projname+", input: "+input);
if (input != null) {
Result res =
DataImporter.importFile(delimiterType, projname, input, disableQualifier);
output.put("success", res.isSuccess());
if (res.isSuccess()) {
output.put("message", "Data import successfully");
SysLogDAO.log(
userName,
Global.SYSLOG_PROJECT,
"User created project " + projname + " with file import");
} else {
output.put("message", "The following fields have been changed");
SysLogDAO.log(
userName,
Global.SYSLOG_PROJECT,
"User created project " + projname + " with file import");
String fields = "";
ArrayList<String> data = (ArrayList<String>) res.getData();
for (String field : data) fields += field + ',';
output.put("fields", fields);
}
} else {
output.put("success", true);
output.put(
"message", "Project created successfully with default fields. No data imported");
SysLogDAO.log(userName, Global.SYSLOG_PROJECT, "User created project " + projname);
}
} else {
output.put("success", false);
output.put("message", "Cannot create project");
SysLogDAO.log(
userName, Global.SYSLOG_PROJECT, "User failed to create project " + projname);
}
}
} else {
output.put("success", false);
output.put("message", "Form is not multi-part");
}
} catch (NullPointerException e) {
try {
output.put("success", true);
output.put("message", "Project created successfully");
} catch (JSONException e1) {
MetaDbHelper.logEvent(e1);
}
} catch (Exception e) {
MetaDbHelper.logEvent(e);
try {
output.put("success", false);
output.put("message", "Project was not created");
} catch (JSONException e1) {
MetaDbHelper.logEvent(e1);
}
}
out.print(output);
out.flush();
}
