private void editConference(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String confNameBeforeEdit = request.getParameter(ProjConst.CONF_NAME_BEFORE_EDIT);
Conference origConf = ConferenceDao.getInstance().getConferenceByName(confNameBeforeEdit);
String confName = request.getParameter(ProjConst.CONF_NAME);
String desc = request.getParameter(ProjConst.CONF_DESC);
String location = request.getParameter(ProjConst.CONF_LOCATION);
DateFormat formatter = new SimpleDateFormat("MM/dd/yyyy");
Date startDate = (Date) formatter.parse(request.getParameter(ProjConst.CONF_START_DATE));
Date endDate = (Date) formatter.parse(request.getParameter(ProjConst.CONF_END_DATE));
Location locationInstance = LocationDao.getInstance().getLocationByName(location);
origConf
.setName(confName)
.setDescription(desc)
.setLocation(locationInstance)
.setStartDate(startDate)
.setEndDate(endDate);
JsonObject jsonObject = new JsonObject();
String resultSuccess;
String message;
try {
ConferenceDao.getInstance().updateConference(origConf);
message = "Conference successfully edited";
resultSuccess = "true";
} catch (Exception e) {
message = "Found problem while editing conference";
resultSuccess = "false";
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
if (ConferenceDao.getInstance().isConferenceNameExists(confName)) {
jsonObject.addProperty("resultSuccess", resultSuccess);
jsonObject.addProperty("message", message);
json = gson.toJson(jsonObject);
} else {
jsonObject.addProperty("resultSuccess", "false");
jsonObject.addProperty("message", "Failed to edit conference");
json = gson.toJson(jsonObject);
}
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void print(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String confName = request.getParameter(ProjConst.CONF_NAME);
String userId = request.getParameter(ProjConst.USER_ID);
User user = UserDao.getInstance().getUserById(Long.parseLong(userId));
Conference conference = ConferenceDao.getInstance().getConferenceByName(confName);
JsonObject jsonObject = new JsonObject();
String resultSuccess;
String message;
try {
String[] header = new String[] {" " + conference.getName()};
String[] stringToPrint = new String[3];
Date today = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("MM/dd/yyyy");
stringToPrint[0] = "Date: " + sdf.format(today);
stringToPrint[1] = "My Name: " + user.getName();
stringToPrint[2] = "My Company: " + user.getCompany().getName();
TextPrinter tp = new TextPrinter();
tp.doPrint(header, stringToPrint, true);
resultSuccess = "true";
message = "Participant tag is printing";
} catch (Exception e) {
resultSuccess = "false";
message = e.getMessage();
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
jsonObject.addProperty("resultSuccess", resultSuccess);
jsonObject.addProperty("message", message);
json = gson.toJson(jsonObject);
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void getConferences(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String userId = request.getParameter(ProjConst.USER_ID);
String filter = request.getParameter("filter");
User user = UserDao.getInstance().getUserById(Long.parseLong(userId));
// JsonObject jsonObject = new JsonObject();
// String resultSuccess;
// String message;
List<String> confList = new LinkedList<String>();
try {
List<Conference> conferences =
ConferencesUsersDao.getInstance().getScopedConferenceByDate(user, filter);
for (Conference conf : conferences) {
confList.add(conf.getName());
}
// message = "Conference successfully added";
// resultSuccess = "true";
} catch (Exception e) {
// message = "Found problem while adding conference";
// resultSuccess = "false";
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
json = gson.toJson(confList);
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void removeUser(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String confName = request.getParameter(ProjConst.CONF_NAME);
String userId = request.getParameter(ProjConst.USER_ID);
User user = UserDao.getInstance().getUserById(Long.parseLong(userId));
Conference conference = ConferenceDao.getInstance().getConferenceByName(confName);
JsonObject jsonObject = new JsonObject();
String resultSuccess;
String message;
try {
// ConferencesUsersDao.getInstance().removeUserFromConference(conference, user);
ConferencesParticipantsDao.getInstance().removeUserArrivalFromConference(conference, user);
resultSuccess = "true";
message =
"User "
+ user.getName()
+ " removed from arrival list to conference "
+ conference.getName();
} catch (Exception e) {
resultSuccess = "false";
message = "Failed to update user arrival";
}
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String json;
jsonObject.addProperty("resultSuccess", resultSuccess);
jsonObject.addProperty("message", message);
json = gson.toJson(jsonObject);
out.write(json);
out.flush();
} finally {
out.close();
}
}