public ArrayList<String> getUserList() {
ArrayList<String> userList = new ArrayList<String>();
for (Connection clientThread : list) {
if (clientThread.getState() == Connection.STATE_REGISTERED) {
userList.add(clientThread.getUserName());
}
}
return userList;
}
public boolean doesUserExist(String newUser) {
boolean result = false;
for (Connection clientThread : list) {
if (clientThread.getState() == Connection.STATE_REGISTERED) {
result = clientThread.getUserName().compareTo(newUser) == 0;
}
}
return result;
}
public boolean sendPrivateMessage(String message, String user) {
for (Connection clientThread : list) {
if (clientThread.getState() == Connection.STATE_REGISTERED) {
if (clientThread.getUserName().compareTo(user) == 0) {
clientThread.messageForConnection(message + System.lineSeparator());
return true;
}
}
}
return false;
}
@RequestMapping(value = "/connect", method = RequestMethod.POST)
public String connecting(
@ModelAttribute("connection") Connection connection, HttpSession session, Model model) {
try {
DatabaseManager manager =
service.connect(
connection.getDbName(), connection.getUserName(), connection.getPassword());
session.setAttribute("db_manager", manager);
return "redirect:" + connection.getFromPage();
} catch (Exception e) {
e.printStackTrace();
model.addAttribute("message", e.getMessage());
return "error";
}
}