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Added multithreaded server, admin room
1 parent 536cd49 commit 1bf7e75

37 files changed

+1772
-143
lines changed

‎src/client/Client.java‎

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package client;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.net.Socket;
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public class Client {
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private static Client client;
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private final int PORT = 1880;
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public static void start(){
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if(client == null)
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client = new Client();
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}
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public static Client get(){
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return client;
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}
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public synchronized Object sendMessage(String message){
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Object obj;
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try {
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Socket socket = new Socket("localhost", PORT);
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ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());
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ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
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oos.writeObject(message);
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obj = ois.readObject();
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oos.close();
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ois.close();
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socket.close();
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return obj;
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} catch (ClassNotFoundException | IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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}

‎src/sample/Main.java‎ renamed to ‎src/client/Main.java‎

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@@ -1,4 +1,4 @@
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package sample;
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package client;
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import javafx.application.Application;
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import javafx.fxml.FXMLLoader;
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import javafx.stage.StageStyle;
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public class Main extends Application {
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@Override
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public void start(Stage primaryStage) throws Exception{
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Parent root = FXMLLoader.load(getClass().getResource("Views/admin.fxml"));
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Client.start();
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Parent root = FXMLLoader.load(getClass().getResource("views/login.fxml"));
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primaryStage.initStyle(StageStyle.UNDECORATED);
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primaryStage.setTitle("Hello World");
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primaryStage.setScene(new Scene(root));
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primaryStage.show();
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}
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public static void main(String[] args) {
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launch(args);
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}
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}

‎src/client/controllers/AdminController.java‎

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package client.controllers;
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import client.database.SendDatabase;
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import javafx.collections.FXCollections;
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import javafx.collections.ObservableList;
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import javafx.fxml.FXML;
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import javafx.fxml.FXMLLoader;
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import javafx.fxml.Initializable;
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import javafx.scene.Parent;
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import javafx.scene.Scene;
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import javafx.scene.control.*;
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import javafx.scene.control.cell.PropertyValueFactory;
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import javafx.stage.Stage;
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import javafx.stage.StageStyle;
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import client.models.AbstractTable;
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import client.models.ManagerTables;
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import server.entities.Users;
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import utils.Alert;
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import java.io.IOException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.ResourceBundle;
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public class AdminController implements Initializable {
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public AbstractTable modelPrototype;
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private AbstractTable modelSelected;
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ObservableList<AbstractTable> models = FXCollections.observableArrayList();
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ObservableList<String> choices = FXCollections.observableArrayList("users", "admins");
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@FXML
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ChoiceBox<String> tableNameChoiceBox ;
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@FXML
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TableView<AbstractTable> table;
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@FXML
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Label updateLabel;
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@Override
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public void initialize(URL url, ResourceBundle resourceBundle) {
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tableNameChoiceBox.getItems().addAll(choices);
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tableNameChoiceBox.setOnAction(event -> {
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String choice = tableNameChoiceBox.getValue();
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changeTable(choice);
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displayColumns();
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updateTable();
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});
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tableNameChoiceBox.setValue("users");
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//получить выделенную запись
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table.getSelectionModel().selectedItemProperty().addListener(
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(observable, oldValue, newValue) -> setSelected((AbstractTable)newValue));
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//двойной клик по записи открывает окно редактирования
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table.setRowFactory( tv -> {
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TableRow<AbstractTable> row = new TableRow<>();
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row.setOnMouseClicked(event -> {
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if (event.getClickCount() == 2 && (! row.isEmpty()) ) {
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onEdit();
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}
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});
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return row ;
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});
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}
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@FXML
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public void onAdd() {
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try {
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AdminDialogController controller = openDialog();
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//специфичные для добавления настройки
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controller.setMode("Add");
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controller.setModel(modelPrototype.cloneEmpty());
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}
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catch (IOException e) { e.printStackTrace(); }
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}
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@FXML
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public void onEdit(){
83+
if(modelSelected != null) {
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try {
85+
AdminDialogController controller = openDialog();
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//специфичные для редактирования настройки
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controller.setMode("Edit");
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controller.setModel(modelSelected);
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}
90+
catch (IOException e) { e.printStackTrace(); }
91+
}
92+
else Alert.alert("Не выбрано поле!","Пожалуйста, выберите запись.");
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}
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@FXML
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public void onDelete() {
97+
if(modelSelected != null) {
98+
updateTable("delete", modelSelected);
99+
updateTable();
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}
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else Alert.alert("Не выбрано поле!", "Пожалуйста, выберите запись.");
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}
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private AdminDialogController openDialog() throws IOException {
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//загружаем adminDialog.fxml
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FXMLLoader loader = new FXMLLoader();
107+
loader.setLocation(getClass().getResource("../Views/adminDialog.fxml"));
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Parent rootLayout = loader.load();
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//создаём новое окно и отображаем adminDialog.fxml
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Stage dlg = new Stage();
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dlg.initStyle(StageStyle.UNDECORATED);
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dlg.setTitle("Редактор");
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dlg.setScene(new Scene(rootLayout));
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//даём контроллеру доступ к главному приложению
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AdminDialogController controller = loader.getController();
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controller.setAdminController(this);
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// отображаем диалоговое окно и настраиваем
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dlg.show();
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controller.setStage(dlg);
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return controller;
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}
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@FXML
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public void onClose() {
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Stage stage = (Stage) table.getScene().getWindow();
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Parent root = null;
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try { root = FXMLLoader.load(getClass().getResource("../views/login.fxml"));
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} catch (IOException e) { e.printStackTrace(); }
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stage.setWidth(600);
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stage.setHeight(400);
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stage.setScene(new Scene(root));
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stage.show();
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}
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@FXML
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public void onUpdate(){
143+
updateTable();
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}
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private void displayColumns() {
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table.getColumns().clear();
148+
for(String f : modelPrototype.fields()) {
149+
TableColumn<AbstractTable, String> col = new TableColumn<>(f);
150+
col.setCellValueFactory(new PropertyValueFactory<>(f));
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table.getColumns().add(col);
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}
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}
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public void setSelected(AbstractTable at){
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modelSelected = at;
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}
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159+
public AbstractTable getSelected(){
160+
return modelSelected;
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}
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public void updateTable(){
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try{
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models.clear();
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models.addAll( SendDatabase.getArray(modelPrototype));
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table.setItems(models);
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new Thread() {
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public void run() {
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updateLabel.setVisible(true);
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try{
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sleep(2000);
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}catch(Exception ignored){};
174+
updateLabel.setVisible(false);
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}
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}.start();
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}
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catch(IllegalArgumentException e){
179+
e.printStackTrace();
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Alert.alert("Ошибка", e.getMessage());
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}
182+
catch(Exception e){
183+
e.printStackTrace();
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Alert.alert("Ошибка", "Не получилось соединиться с сервером");
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}
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}
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public void updateTable(String command, AbstractTable table){
188+
try{
189+
SendDatabase.updateDB(command, table);
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}
191+
catch(IllegalArgumentException e){
192+
e.printStackTrace();
193+
Alert.alert("Ошибка", e.getMessage());
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}
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catch(Exception e){
196+
e.printStackTrace();
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Alert.alert("Ошибка", "Не получилось соединиться с сервером");
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}
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}
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201+
public void changeTable(String tableName){
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models.clear();
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modelPrototype = ManagerTables.get(tableName);
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}
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}

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