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 assignUsers(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String confName = request.getParameter(ProjConst.CONF_NAME);
Conference conference = ConferenceDao.getInstance().getConferenceByName(confName);
String userNamesNotFormatted = request.getParameter("userNames");
String[] userNames = userNamesNotFormatted.split(",");
List<User> users = new LinkedList<User>();
for (String user : userNames) {
if (user != null) users.add(UserDao.getInstance().getUserByUserName(user));
}
String userRole = request.getParameter("userRole");
JsonObject jsonObject = new JsonObject();
String resultSuccess;
String message;
try {
ConferencesUsersDao.getInstance()
.assignUsersToConference(conference, users, Integer.parseInt(userRole));
resultSuccess = "true";
message =
"User/s "
+ userNamesNotFormatted
+ " assigned to conference "
+ confName
+ " with role "
+ UserRole.resolveUserRoleToFriendlyName(Integer.parseInt(userRole)).toString();
} 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;
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 assign user");
json = gson.toJson(jsonObject);
}
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void deleteConference(HttpServletRequest request, HttpServletResponse response)
throws IOException {
JsonObject jsonObject = new JsonObject();
String confName = request.getParameter(ProjConst.CONF_NAME);
String resultSuccess;
String message;
try {
ConferenceDao.getInstance().deleteConference(confName);
message = "Conference successfully deleted";
resultSuccess = "true";
} catch (Exception e) {
message = "Found problem while deleting conference, message: " + e.getMessage();
resultSuccess = "false";
}
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 updateAttendance(HttpServletRequest request, HttpServletResponse response)
throws IOException {
JsonObject jsonObject = new JsonObject();
String confName = request.getParameter(ProjConst.CONF_NAME);
Conference conference = ConferenceDao.getInstance().getConferenceByName(confName);
String userName = request.getParameter(ProjConst.USER_NAME);
User user = UserDao.getInstance().getUserByUserName(userName);
String value = request.getParameter("value");
String resultSuccess;
String message;
try {
ConferencesUsersDao.getInstance()
.updateUserAttendanceApproval(conference, user, UserAttendanceStatus.valueOf(value));
message = "Attendance successfully updated for user " + user.getName();
resultSuccess = "true";
} catch (Exception e) {
message = "Found problem while update user attendance";
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 delete conference");
json = gson.toJson(jsonObject);
}
out.write(json);
out.flush();
} finally {
out.close();
}
}
private void sendInvitationToUsers(HttpServletRequest request, HttpServletResponse response)
throws IOException, ParseException {
String conf = request.getParameter(ProjConst.CONF_NAME);
Conference conference = ConferenceDao.getInstance().getConferenceByName(conf);
String userName = request.getParameter("userNames");
String[] userNames = userName.split(",");
List<User> users = new LinkedList<User>();
for (String user : userNames) {
if (user != null) users.add(UserDao.getInstance().getUserByUserName(user));
}
JsonObject jsonObject = new JsonObject();
String resultSuccess = null;
String message = null;
for (User user : users) {
try {
ConferencesUsersDao.getInstance()
.sendConferenceAssignmentNotificationEmailToUsers(conference, user);
} catch (Exception e) {
message = "Some invitation were not sent";
resultSuccess = "false";
}
}
if (resultSuccess == null) {
message = "Initation/s sent successfully";
resultSuccess = "true";
}
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 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 conferenceNameValidation(HttpServletRequest request, HttpServletResponse response)
throws IOException {
response.setContentType("application/json;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
Gson gson = new Gson();
String confName = request.getParameter("data");
if (confName != null) {
String json;
if (ConferenceDao.getInstance().isConferenceNameExists(confName))
json = gson.toJson("true");
else json = gson.toJson("false");
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();
}
}