ВЫВОД
В результате решения поставленной задачи были получены программы, выполняющие управление правами доступа: администратора и пользователя. Программы успешно обеспечивают управление матрицей доступа и фильтрацию данных на основе установленных прав.
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СПИСОК ИСПОЛЬЗОВАННЫХ ИСТОЧНИКОВ
1.ГОСТ Р 7.0.97-2016. Система стандартов по информации, библиотечному и издательскому делу. Организационно-распорядительная документация. Требования к оформлению документов от 01.07.2018
2.ГОСТ 7.32-2017. Система стандартов по информации, библиотечному и издательскому делу. Отчет о научно-исследовательской работе. Структура и правила оформления от 01.07.2018
3. Информация |
с |
сайта. |
URL: |
https://www.oracle.com/java/technologies/javase/javafx-docs.html. Дата обращения: 25.10.2025
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ПРИЛОЖЕНИЯ Приложение А. исходный код программы админа
public class Main {
public static void main(String[] args) { Interface.show();
}
}
import javafx.application.Application; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.Group;
import javafx.scene.Scene; import javafx.scene.control.*; import javafx.scene.image.Image;
import javafx.scene.image.ImageView; import javafx.scene.paint.Color; import javafx.scene.text.Font; import javafx.stage.Stage;
import javafx.scene.shape.Line;
import java.util.Objects;
public class Interface extends Application { /*
добавить messagebox на импорт/экспорт
*/
@Override
public void start(Stage stage){
Group mainGroup = new Group(); Group buttonGroup = new Group();
final Stage[] secondWindowStage = new Stage[1];//костыль
Button addSubjectBtn = new Button("Add subject(s)"); addSubjectBtn.setLayoutX(10); addSubjectBtn.setLayoutY(10); addSubjectBtn.setPrefSize(120,15); addSubjectBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { try {
secondWindowStage[0].close(); } catch (Exception e) {
System.out.println("No secondary window to close (Interface.java)");
}
try {
Backend a = new Backend(); //a.initialParse(); secondWindowStage[0] = a.add(0);//mode=0
}catch (Exception e){
Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error!"); alert.setHeaderText("Error!"); alert.setContentText(String.valueOf(e)); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
}
}); buttonGroup.getChildren().add(addSubjectBtn);
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Button addObjectBtn = new Button("Add object(s)"); addObjectBtn.setLayoutX(10); addObjectBtn.setLayoutY(10+15+15); addObjectBtn.setPrefSize(120,15); addObjectBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { try {
secondWindowStage[0].close(); } catch (Exception e) {
System.out.println("No secondary window to close (Interface.java)");
}
try {
Backend a = new Backend(); //a.initialParse(); secondWindowStage[0] = a.add(1);//mode=1
}catch (Exception e){
Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error!"); alert.setHeaderText("Error!"); alert.setContentText(String.valueOf(e)); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
}
}); buttonGroup.getChildren().add(addObjectBtn);
Button removeSubjectBtn = new Button("Remove subject"); removeSubjectBtn.setLayoutX(10+120+10); removeSubjectBtn.setLayoutY(10); removeSubjectBtn.setPrefSize(120,15); removeSubjectBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { try {
secondWindowStage[0].close(); } catch (Exception e) {
System.out.println("No secondary window to close (Interface.java)");
}
try {
Backend a = new Backend(); //a.initialParse();
secondWindowStage[0] = a.remove(0);//mode=0 }catch (Exception e){
Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error!"); alert.setHeaderText("Error!"); alert.setContentText(String.valueOf(e)); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
}
}); buttonGroup.getChildren().add(removeSubjectBtn);
Button removeObjectBtn = new Button("Remove object"); removeObjectBtn.setLayoutX(10+120+10); removeObjectBtn.setLayoutY(10+15+15); removeObjectBtn.setPrefSize(120,15); removeObjectBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
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public void handle(ActionEvent actionEvent) { try {
secondWindowStage[0].close(); } catch (Exception e) {
System.out.println("No secondary window to close (Interface.java)");
}
try {
Backend a = new Backend(); //a.initialParse();
secondWindowStage[0] = a.remove(1);//mode=1 }catch (Exception e){
Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error!"); alert.setHeaderText("Error!"); alert.setContentText(String.valueOf(e)); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
}
}); buttonGroup.getChildren().add(removeObjectBtn);
Button changeAccessBtn = new Button("Change access"); changeAccessBtn.setLayoutX(10+120+10+120+10); changeAccessBtn.setLayoutY(10); changeAccessBtn.setPrefSize(120,15); changeAccessBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { try {
secondWindowStage[0].close(); } catch (Exception e) {
System.out.println("No secondary window to close (Interface.java)");
}
Backend a = new Backend(); //a.initialParse(); secondWindowStage[0] = a.changeAccess();
}
}); buttonGroup.getChildren().add(changeAccessBtn);
Button showMatrixBtn = new Button("Show Matrix"); showMatrixBtn.setLayoutX(10+120+10+120+10); showMatrixBtn.setLayoutY(10+15+15); showMatrixBtn.setPrefSize(120,15); showMatrixBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { try {
secondWindowStage[0].close(); } catch (Exception e) {
System.out.println("No secondary window to close (Interface.java)");
}
Backend a = new Backend(); //a.initialParse(); secondWindowStage[0] = a.showMatrix();
}
}); buttonGroup.getChildren().add(showMatrixBtn);
TextArea consoleTextArea = new TextArea(); consoleTextArea.setText(">>>"); consoleTextArea.setLayoutX(10); consoleTextArea.setLayoutY(70);
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consoleTextArea.setMinHeight(400);
consoleTextArea.setMaxHeight(400);
consoleTextArea.setMinWidth(650);
consoleTextArea.setMaxWidth(650);
consoleTextArea.setWrapText(true);
//consoleTextArea.requestFocus(); consoleTextArea.setFont(Font.font("Consolas", 28)); consoleTextArea.end(); mainGroup.getChildren().add(consoleTextArea);
Button enterCommandBtn = new Button("Enter"); enterCommandBtn.setLayoutX(650+20); enterCommandBtn.setLayoutY(70); enterCommandBtn.setPrefSize(105,350); enterCommandBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { Backend a = new Backend();
String output = a.consoleEnter(consoleTextArea); consoleTextArea.setText(consoleTextArea.getText()+"\n"+output+"\n\n>>>"); consoleTextArea.requestFocus();
consoleTextArea.end();
}
}); buttonGroup.getChildren().add(enterCommandBtn);
Button clearCLIBtn = new Button("Clear"); clearCLIBtn.setLayoutX(650+20); clearCLIBtn.setLayoutY(420+5); clearCLIBtn.setPrefSize(105,45); clearCLIBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { consoleTextArea.setText(">>>"); consoleTextArea.requestFocus(); consoleTextArea.end();
}
}); buttonGroup.getChildren().add(clearCLIBtn);
Button exportMatrixBtn = new Button("Export matrix to file"); exportMatrixBtn.setLayoutX(10); exportMatrixBtn.setLayoutY(500); exportMatrixBtn.setPrefSize(150,15); exportMatrixBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { Backend a = new Backend(); a.exportMatrix();
}
}); buttonGroup.getChildren().add(exportMatrixBtn);
Label pathLabel = new Label("Path:"); pathLabel.setLayoutX(335); pathLabel.setLayoutY(505); mainGroup.getChildren().add(pathLabel);
TextField pathTF = new TextField(); pathTF.setLayoutX(365); pathTF.setLayoutY(500); pathTF.setPrefSize(200,20); pathTF.setPromptText("Enter path here..."); mainGroup.getChildren().add(pathTF);
Button importMatrixBtn = new Button("Import matrix from file"); importMatrixBtn.setLayoutX(175); importMatrixBtn.setLayoutY(500); importMatrixBtn.setPrefSize(150,15); importMatrixBtn.setOnAction(new EventHandler<ActionEvent>() {
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@Override
public void handle(ActionEvent actionEvent) { Backend a = new Backend(); a.importMatrix(pathTF.getText());
}
}); buttonGroup.getChildren().add(importMatrixBtn);
Button changeNameButton = new Button("Change name"); changeNameButton.setLayoutX(600); changeNameButton.setLayoutY(500); changeNameButton.setPrefSize(150,15); changeNameButton.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { try {
secondWindowStage[0].close(); } catch (Exception e) {
System.out.println("No secondary window to close (Interface.java)");
}
Backend a = new Backend(); a.changeName();
}
}); buttonGroup.getChildren().add(changeNameButton);
Image gifImage = new Image("file:admin2.gif");//or file:doc2.gif ImageView imageView = new ImageView(gifImage); imageView.setLayoutX(375);
imageView.setLayoutY(-25); mainGroup.getChildren().add(imageView);
//админская программа после перезапуска подтягивает значения в таблице
Backend init = new Backend(); init.parseMatrix("Matrix.txt");
//на любое действие в программе - сначала получить данные с общей таблицы, а потом что-либо делать //то же самое относится и к программе работника //зачем парсить в админской программе, если работник ничего не может менять?
//получается, что данное замечание относится только к программе работника.
mainGroup.getChildren().add(buttonGroup);
Scene scene = new Scene(mainGroup, Color.rgb(245,245,245)); stage.setScene(scene);
stage.setTitle("Admin");
stage.setWidth(800);
stage.setHeight(600);
stage.setResizable(false);
stage.show();
}
public static void show(){ Application.launch();
}
}
import javafx.collections.FXCollections; import javafx.collections.ObservableList; import javafx.event.ActionEvent;
import javafx.event.EventHandler; import javafx.geometry.Insets; import javafx.scene.Group;
import javafx.scene.Scene; import javafx.scene.control.*;
import javafx.scene.layout.Background; import javafx.scene.layout.BackgroundFill; import javafx.scene.layout.ColumnConstraints; import javafx.scene.layout.GridPane;
import javafx.scene.paint.Color; import javafx.stage.Stage;
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import java.lang.reflect.Array; import java.util.*;
public class Backend extends Interface {
private static final Matrix matrix = new Matrix();
private static final FileNames allFileNames = new FileNames();
public int addButtonHandler(int mode,String textField){ FileWorker fw = new FileWorker();
String text = textField; String temp;
boolean engOnly=true;
if(mode==1) {
engOnly = (text+text).matches("^[a-zA-Z][a-zA-Z\\s]+$"); //make it longer than 1 symbol to pass "engOnly" check
//System.out.println(engOnly); somewhy english 1 symbol cannot pass this test
}
if(!Objects.equals(text,"") && text.length()<256 && engOnly){ temp = textField;
}else{
Alert alert = new Alert(Alert.AlertType.WARNING); alert.setTitle("Warning");
alert.setHeaderText("Empty text field (Probably already exist) or too much symbols"); alert.setContentText("Please enter unique text containing only english characters in the text field " +
"or short it down to 255 characters long"); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
}); return 1;
}
if(mode==0) {//mode=0 from subject, mode=1 from object String[] splitted = removeDuplicates(temp.split(" "));
//проверка на уже существующие субъекты
ArrayList<String> subjects = new ArrayList<>(); //System.out.println(matrix.matrixLength()); if(matrix.matrixLength()!=0) {
for (int i = 0; i < splitted.length; i++) { int k = 0;
for (int n = 0; n < matrix.matrixLength(); n++) {
if (Objects.equals(matrix.getEmployees().get(n).getName(), splitted[i])) { k += 1;
}
System.out.println("_____\nComparing:");
System.out.println(splitted[i]+"\nWith:"); System.out.println(matrix.getEmployees().get(n).getName()); System.out.println("k="+k);
System.out.println("_____");
}
if (k == 0) { subjects.add(splitted[i]);
}
}
}else{
Collections.addAll(subjects,splitted);
}
for(int i=0;i<subjects.size();i++){
matrix.addEmployee(new Employee(subjects.get(i),null));
}
fw.writeInFile(matrix);
//
String[] abc = matrix.getAllNames();
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for(int i=0;i< abc.length;i++){ System.out.println("Name: "+abc[i]);
}
}else{
//getting rid of spaces (" "); try{
String[] abc = temp.split(" "); temp="";
for(int i=0;i<abc.length;i++){ temp+=abc[i];
}
}catch (Exception e){ System.out.println("No spaces found");
}
String[] splitted = removeDuplicates(temp.split("(?!^)"));
allFileNames.addFiles(splitted);
fw.writeInFile(matrix);
//
String[] abc = allFileNames.getAllFileNames(); for(int i=0;i< abc.length;i++){
System.out.println("File: "+abc[i]);
}
}
return 0;
}
private void removeButtonHandler(ObservableList<String> observableList,int mode, ComboBox choiceCB, Label label){ FileWorker fw = new FileWorker();
System.out.println("removeButtonHandler "+choiceCB.getValue()); String value = String.valueOf(choiceCB.getValue()); if(mode==0){//mode=0 - for subjects
try { matrix.removeEmployee(value); observableList.remove(value); fw.writeInFile(matrix);
}catch (Exception e){ System.out.println(e);
}
label.setText("Remove subject(s)"+" "+value+" was removed"); }else{
//при удалении файлов из общего списка удалять этот файл у всех юзеров
for(int i=0;i<matrix.matrixLength();i++){ try{
matrix.getEmployees().get(i).getFileNames().removeByName(value); }catch (Exception e){
System.out.println("User "+matrix.getEmployees().get(i).getName()+"have no file do remove");
}
}
String temp = allFileNames.removeByName(value); if(Objects.isNull(temp)){
label.setText("Remove object(s)"+" "+"Nothing was removed"); }else{
label.setText("Remove object(s)"+" "+value+" was removed"); observableList.remove(value);
}
fw.writeInFile(matrix);
}
}
public int changeButtonHandler(int mode, String subjectTF, String objectTF, boolean fromShowMatrix){ FileWorker fw = new FileWorker();
ArrayList<String> subjects = new ArrayList<>(); ArrayList<String> objects = new ArrayList<>();
String[] subjectsFromTF = removeDuplicates(subjectTF.split(" "));
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String[] objectsFromTF = removeDuplicates(objectTF.split("(?!^)"));
//сделать проверку существования субъектов в целом //сделать проверку существования файлов в целом
//вызвать функцию addFilesToEmployee
for(int i=0;i<matrix.matrixLength();i++){ for(int n=0;n<subjectsFromTF.length;n++){
if(Objects.equals(matrix.getEmployees().get(i).getName(), subjectsFromTF[n])){ subjects.add(subjectsFromTF[n]);
break;
}
}
}
for(int i=0;i< allFileNames.size();i++){ for(int n=0;n<objectsFromTF.length;n++){
if(Objects.equals(allFileNames.get(i), objectsFromTF[n])){ objects.add(objectsFromTF[n]);
break;
}
}
}
if(subjects.size()==0 || objects.size()==0) {
Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error");
alert.setHeaderText("No subject/object to change"); alert.setContentText("There is no subject/object needed to change"); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
}); return 1;
}
if(mode==0) {
for (int i = 0; i < subjects.size(); i++) {
int a = matrix.addFilesToEmployee(subjects.get(i), objects); if (a == -1) {
System.out.println("No name " + subjects.get(i));
}
fw.writeInFile(matrix);
}
}else{
for (int i = 0; i < subjects.size(); i++) {
int a = matrix.removeFilesFromEmployee(subjects.get(i), objects); if (a == -1) {
System.out.println("No name " + subjects.get(i));
}
fw.writeInFile(matrix);
}
}
if(!fromShowMatrix){
Alert alert = new Alert(Alert.AlertType.INFORMATION); alert.setTitle("Success"); alert.setHeaderText("Success"); alert.setContentText("All changes are done."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
return 0;
}
private void saveButtonHandler(Label[] rowNames, Label[] columnNames, ComboBox[][] comboBoxes){ //собирает фулл инфу из измененных строк/столбцов и коллит функцию changeButtonHandler\
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//после записи всех изменений вывести алерт, что операция прошла успешно
//mode=0 - "Grant"; mode=1 - "Take"; for(int i=0;i< comboBoxes.length;i++){
for(int n=0;n<comboBoxes[0].length;n++){ if(Objects.equals(comboBoxes[i][n].getValue(),"GRANTED")){
changeButtonHandler(0,rowNames[i].getText(),columnNames[n].getText(),true);
}else{
changeButtonHandler(1,rowNames[i].getText(),columnNames[n].getText(),true);
}
}
}
Alert alert = new Alert(Alert.AlertType.INFORMATION); alert.setTitle("Success"); alert.setHeaderText("Success"); alert.setContentText("All changes are done."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
private int changeNameButtonHandler(int mode, String oldName, String newName){ FileWorker fw = new FileWorker();
try{
oldName = oldName.split(" ")[0]; newName = newName.split(" ")[0];
}catch (Exception e){ System.out.println("nothing to split");
}
System.out.println(oldName+" "+newName);
//mode=0 subject, mode=1 object if(mode==0){
for(int i=0;i<matrix.matrixLength();i++){ if(Objects.equals(matrix.getEmployees().get(i).getName(),oldName)){
for(int n=0;n<matrix.matrixLength();n++) {
if (Objects.equals(matrix.getEmployees().get(n).getName(), newName)) return 1;
}
matrix.getEmployees().get(i).setName(newName); fw.writeInFile(matrix);
return 0;
}
}
}else{ if(!(newName+newName).matches("^[a-zA-Z][a-zA-Z\\s]+$")){
return 1;
}
newName=newName.split("(?!^)")[0]; for(int i =0;i< allFileNames.size();i++){
if(Objects.equals(allFileNames.get(i),oldName)){ for(int n=0;n<allFileNames.size();n++) {
if (Objects.equals(allFileNames.get(n), newName)) return 1;
}
for(int n=0;n<matrix.matrixLength();n++){
for(int m=0;m<matrix.getEmployees().get(n).getFileNames().size();m++) { if(Objects.equals(matrix.getEmployees().get(n).getFileNames().get(m),oldName)) {
matrix.getEmployees().get(n).getFileNames().removeByName(oldName); matrix.getEmployees().get(n).getFileNames().addFiles(new String[]{newName});
}
}
}
allFileNames.set(i,newName);
fw.writeInFile(matrix); return 0;
}
}
}
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return 1;
}
public Stage add(int mode){ Stage newStage = new Stage(); newStage.setWidth(300); newStage.setHeight(100);
Group group = new Group(); Label label = new Label(); label.setLayoutX(10); label.setLayoutY(10);
if(mode==0) {//mode=0 from subject, mode=1 from object newStage.setTitle("Add subject(s)"); label.setText("Add subject(s)");
}else{
newStage.setTitle("Add object(s)"); label.setText("Add object(s)");
}
group.getChildren().add(label);
TextField textField = new TextField(); textField.setLayoutX(10); textField.setLayoutY(30); textField.setPromptText("Enter here..."); textField.setPrefSize(190,20); textField.setFocusTraversable(false); group.getChildren().add(textField);
Button enterBtn = new Button("Enter"); enterBtn.setPrefSize(60,15); enterBtn.setLayoutX(215); enterBtn.setLayoutY(30);
enterBtn.setOnAction(new EventHandler<ActionEvent>() { @Override
public void handle(ActionEvent actionEvent) { addButtonHandler(mode,textField.getText()); newStage.close();
}
});
group.getChildren().add(enterBtn);
Scene newScene = new Scene(group, Color.rgb(245,245,245)); newStage.setScene(newScene); newStage.setResizable(false);
newStage.show();
return newStage;
}
public Stage remove(int mode){ ObservableList<String> observableList; Stage newStage = new Stage(); newStage.setWidth(300); newStage.setHeight(100);
Group group = new Group(); Label label = new Label(); label.setLayoutX(10); label.setLayoutY(10);
if(mode==0) {//mode=0 from subject, mode=1 from object newStage.setTitle("Remove subject(s)"); label.setText("Remove subject(s)");
observableList = FXCollections.observableArrayList(matrix.getAllNames()); }else{
newStage.setTitle("Remove object(s)"); label.setText("Remove object(s)");
observableList = FXCollections.observableArrayList(allFileNames.getAllFileNames());
}
group.getChildren().add(label);
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//System.out.println(matrix.matrixLength());
//System.out.println((matrix.getAllNames())[0]);
//System.out.println(allFileNames.size());
ComboBox<String> choiceCB = new ComboBox<>(observableList); choiceCB.setLayoutX(10);
choiceCB.setLayoutY(30);
choiceCB.setPrefWidth(190);
choiceCB.setVisibleRowCount(5); group.getChildren().add(choiceCB);
Button enterBtn = new Button("Remove"); enterBtn.setPrefSize(60,15); enterBtn.setLayoutX(215); enterBtn.setLayoutY(30);
//после выбора и нажатия "Remove" не закрывать окно, а просто указать, что именно было удалено.
// Почему нельзя удалять несколько сразу? потому что нет функции возврата (для предостережения в общем говоря) enterBtn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent actionEvent) { removeButtonHandler(observableList,mode,choiceCB,label);
}
});
group.getChildren().add(enterBtn);
Scene newScene = new Scene(group, Color.rgb(245,245,245)); newStage.setScene(newScene); newStage.setResizable(false);
newStage.show();
return newStage;
}
public Stage changeAccess(){
//два текстовых поля: имена и объекты, а также комбобокс, содержащий (grant,take) режимы
//программа меняет доступы для всех существующих перечисленных имен.
//Если имени не существует (или файла) - игнор
Stage newStage = new Stage(); newStage.setWidth(400); newStage.setHeight(100);
Group group = new Group(); newStage.setTitle("ChangeAccess");
Label label = new Label("Change Access:"); label.setLayoutX(10); label.setLayoutY(10); group.getChildren().add(label);
TextField subjectTF = new TextField(); subjectTF.setLayoutX(10); subjectTF.setLayoutY(30); subjectTF.setPromptText("Subject..."); subjectTF.setPrefSize(90,20); subjectTF.setFocusTraversable(false); group.getChildren().add(subjectTF);
TextField objectTF = new TextField(); objectTF.setLayoutX(110); objectTF.setLayoutY(30); objectTF.setPromptText("Object..."); objectTF.setPrefSize(90,20); objectTF.setFocusTraversable(false); group.getChildren().add(objectTF);
ObservableList<String> observableList = FXCollections.observableArrayList("Grant","Take"); ComboBox<String> choiceCB = new ComboBox<>(observableList);
choiceCB.setLayoutX(210);
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choiceCB.setLayoutY(30);
choiceCB.setPrefWidth(80);
choiceCB.setVisibleRowCount(5);
choiceCB.setValue(observableList.get(1)); group.getChildren().add(choiceCB);
Button enterBtn = new Button("Change"); enterBtn.setPrefSize(80,15); enterBtn.setLayoutX(300); enterBtn.setLayoutY(30);
enterBtn.setOnAction(new EventHandler<ActionEvent>() { @Override
public void handle(ActionEvent actionEvent) { int mode;//mode=0 - "Grant"; mode=1 - "Take"; String userChoice = choiceCB.getValue(); if(Objects.equals(userChoice,"Grant")){
mode=0;
}else{
mode=1;
}
changeButtonHandler(mode,subjectTF.getText(),objectTF.getText(),false);
}
}); group.getChildren().add(enterBtn);
Scene newScene = new Scene(group, Color.rgb(245,245,245)); newStage.setScene(newScene); newStage.setResizable(false);
newStage.show();
return newStage;
}
public Stage showMatrix(){
Stage newStage = new Stage(); newStage.setWidth(750); newStage.setHeight(550);
Group group = new Group(); newStage.setTitle("Matrix");
Label label = new Label(); label.setLayoutX(10); label.setLayoutY(10); group.getChildren().add(label);
for(int i=0;i<matrix.matrixLength();i++){ label.setText(label.getText()+matrix.getEmployees().get(i).getName()+" "
+Arrays.toString(matrix.getEmployees().get(i).getFileNames().getAllFileNames())+"\n");
}
//матрица - это gridpane внутри scrollpane.
//В каждой ячейке сделать комбобокс(+,-) соответствующие доступам
GridPane gridPane = new GridPane(); //gridPane.getColumnConstraints().add(new ColumnConstraints(80)); gridPane.setGridLinesVisible(true);
Label emptyLabel = new Label(" ");
Label[] rowNames = new Label[matrix.matrixLength()];
Label[] columnNames = new Label[allFileNames.size()];
gridPane.getChildren().add(emptyLabel); GridPane.setMargin(emptyLabel,new Insets(15)); GridPane.setConstraints(emptyLabel,0,0);
for(int i=0;i<rowNames.length;i++){
rowNames[i] = new Label(matrix.getEmployees().get(i).getName()); gridPane.getChildren().add(rowNames[i]);
35
GridPane.setConstraints(rowNames[i],0,i+1); GridPane.setMargin(rowNames[i],new Insets(15));
}
for(int i=0;i<columnNames.length;i++){ columnNames[i] = new Label(allFileNames.get(i)); gridPane.getChildren().add(columnNames[i]); GridPane.setConstraints(columnNames[i],i+1,0);
GridPane.setMargin(columnNames[i],new Insets(15));
}
ObservableList<String> observableList = FXCollections.observableArrayList("GRANTED","RESTRICTED"); ComboBox[][] comboBoxes = new ComboBox[matrix.matrixLength()][allFileNames.size()];
for(int i=0;i<comboBoxes.length;i++) {
for (int n = 0; n < comboBoxes[0].length; n++) { comboBoxes[i][n] = new ComboBox(observableList); gridPane.getChildren().add(comboBoxes[i][n]); GridPane.setConstraints(comboBoxes[i][n], n + 1, i + 1); GridPane.setMargin(comboBoxes[i][n], new Insets(5));
}
}
//переделать (костыль на костыле) for(int i=0;i<comboBoxes.length;i++){
for(int n=0;n<comboBoxes[0].length;n++){ try{
String file = matrix.getEmployees().get(i).getFileNames().get(n); for(int m=0;m<allFileNames.size();m++) {
if (Objects.equals(file, allFileNames.get(m))) { comboBoxes[i][m].setValue(observableList.get(0)); break;
}
}
}catch (IndexOutOfBoundsException e){ if(!Objects.equals(comboBoxes[i][n].getValue(),"GRANTED")) {
comboBoxes[i][n].setValue(observableList.get(1));
}
}//что-то вроде finally, но не finally XDDDDD if(Objects.equals(comboBoxes[i][n].getValue(),null)){
comboBoxes[i][n].setValue(observableList.get(1));
}
}
}
ScrollPane scrollPane = new ScrollPane(gridPane); scrollPane.setLayoutX(5); scrollPane.setLayoutY(5); scrollPane.setPrefSize(630,500);
scrollPane.setStyle("-fx-background: rgb(255,255,255)"); group.getChildren().add(scrollPane);
Button saveButton = new Button("Save"); saveButton.setLayoutX(645); saveButton.setLayoutY(475); saveButton.setPrefSize(80,20);
saveButton.setOnAction(new EventHandler<ActionEvent>() { @Override
public void handle(ActionEvent actionEvent) { //System.out.println("SAVE"); saveButtonHandler(rowNames,columnNames,comboBoxes);
}
}); group.getChildren().add(saveButton);
//Button resetButton = new Button("Reset");
//resetButton.setLayoutX(645);
//resetButton.setLayoutY(440);
//resetButton.setPrefSize(80,20);
//resetButton.setOnAction(new EventHandler<ActionEvent>() {
//@Override
//public void handle(ActionEvent actionEvent) {
36
////сохранить значения matrix и allFileNames в локальные переменные и затем подставить сохраненные значения через changeButtonHandler
////после записи всех изменений вывести алерт, что операция прошла успешно
////КАК СОХРАНИТЬ???????? поэтому и закомментил...
//System.out.println("Reset");
//
//}
//});
//group.getChildren().add(resetButton);
Scene newScene = new Scene(group, Color.rgb(245,245,245)); newStage.setScene(newScene); newStage.setResizable(false);
newStage.show(); return newStage;
}
public String consoleEnter(TextArea textArea){ String output="";
try {
String[] temp = textArea.getText().split(">>>"); //System.out.println(Arrays.toString(temp));
String userInput = temp[temp.length - 1]; if(temp.length==0) throw new Exception("No input");
//System.out.println("before: "+userInput);
try {//in case if user entered \n after entering a command userInput = userInput.split("\n")[0];
}catch (Exception e){ System.out.println(e);
}
System.out.println("userInput after: "+userInput);
CommandLine cl = new CommandLine(userInput,allFileNames); output=cl.chooseCommand();
}catch(Exception e){ output="Error! No input.";
}
return output;
}
public void exportMatrix(){ FileWorker fw = new FileWorker();
String name = fw.exportMatrix(matrix); if(!Objects.equals(name,null)) {
Alert alert = new Alert(Alert.AlertType.INFORMATION); alert.setTitle("Success"); alert.setHeaderText("Success"); alert.setContentText("Matrix saved as " + name + "."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}else{
Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error"); alert.setHeaderText("Error"); alert.setContentText("Unknown error occurred."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
}
37
public void importMatrix(String path){ Backend a = new Backend(); FileWorker fw = new FileWorker(); int result = fw.importMatrix(path);
try{
if(result==0) {
if(Objects.equals(fw.parseObjects(path),null) || Objects.equals(fw.parseSubjects(path),null)){ throw new Exception();
}
System.out.println(matrix.matrixLength());
matrix.clearEmployees();
System.out.println(matrix.matrixLength());
allFileNames.clearFileNames();
a.parseMatrix(path);
fw.writeInFile(matrix);
Alert alert = new Alert(Alert.AlertType.INFORMATION); alert.setTitle("Success"); alert.setHeaderText("Success");
alert.setContentText("Matrix imported from " + path + "."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}else{
throw new Exception();
}
}catch(Exception e){
Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error"); alert.setHeaderText("Error");
alert.setContentText("Cannot read file from given path."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
}
public Stage changeName(){
Stage newStage = new Stage(); newStage.setWidth(400); newStage.setHeight(100);
Group group = new Group(); newStage.setTitle("ChangeName");
Label label = new Label("Change Name:"); label.setLayoutX(10); label.setLayoutY(10); group.getChildren().add(label);
ObservableList<String> observableList = FXCollections.observableArrayList("Subject","Object"); ComboBox<String> choiceCB = new ComboBox<>(observableList);
choiceCB.setLayoutX(10);
choiceCB.setLayoutY(30);
choiceCB.setPrefWidth(90);
choiceCB.setVisibleRowCount(5);
choiceCB.setValue(observableList.get(0)); group.getChildren().add(choiceCB);
TextField oldNameTF = new TextField(); oldNameTF.setLayoutX(110); oldNameTF.setLayoutY(30); oldNameTF.setPromptText("Old name..."); oldNameTF.setPrefSize(90,20); oldNameTF.setFocusTraversable(false);
38
group.getChildren().add(oldNameTF);
TextField newNameTF = new TextField(); newNameTF.setLayoutX(210); newNameTF.setLayoutY(30); newNameTF.setPromptText("New name..."); newNameTF.setPrefSize(90,20); newNameTF.setFocusTraversable(false); group.getChildren().add(newNameTF);
Button enterBtn = new Button("Change"); enterBtn.setPrefSize(65,15); enterBtn.setLayoutX(310); enterBtn.setLayoutY(30);
enterBtn.setOnAction(new EventHandler<ActionEvent>() { @Override
public void handle(ActionEvent actionEvent) {
int mode;//mode=0 - "Subject"; mode=1 - "Object"; String userChoice = choiceCB.getValue(); if(Objects.equals(userChoice,"Subject")){
mode=0;
}else{
mode=1;
}
//System.out.println(123);
if(changeNameButtonHandler(mode,oldNameTF.getText(),newNameTF.getText())!=0){ Alert alert = new Alert(Alert.AlertType.ERROR);
alert.setTitle("Error");
alert.setHeaderText("Error"); alert.setContentText("Incorrect new name."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}else{
Alert alert = new Alert(Alert.AlertType.INFORMATION); alert.setTitle("Success"); alert.setHeaderText("Success"); alert.setContentText("All changes are done."); alert.showAndWait().ifPresent(rs -> {
if (rs == ButtonType.OK) { System.out.println("Pressed OK.");
}
});
}
}
}); group.getChildren().add(enterBtn);
Scene newScene = new Scene(group, Color.rgb(245,245,245)); newStage.setScene(newScene); newStage.setResizable(false);
newStage.show();
return newStage;
}
public String[] removeDuplicates(String[] array){ Arrays.sort(array);
String current = array[0]; boolean found = false; String str="";
for(int i = 0; i < array.length; i++) {
if (Objects.equals(current, array[i]) && !found) { found = true;
} else if (!Objects.equals(current, array[i])) { str+=current+" ";
39
current = array[i]; found = false;
}
}
str+=current+" ";
return str.split(" ");
}
public static ArrayList removeArrayListDuplicates(ArrayList array){ Collections.sort(array);
String current = (String) array.get(0); boolean found = false;
String str="";
for(int i = 0; i < array.size(); i++) {
if (Objects.equals(current, array.get(i)) && !found) { found = true;
} else if (!Objects.equals(current, array.get(i))) { str+=current+" ";
current = (String) array.get(i); found = false;
}
}
str+=current+" ";
ArrayList<String> result = new ArrayList<>(); Collections.addAll(result,str.split(" ")); return result;
}
public void parseMatrix(String path){
//парсить текстовый файл, заносить содержимое в объекты matrix и allFileNames FileWorker fw = new FileWorker();
ArrayList<String> subjects = fw.parseSubjects(path); ArrayList<String> objects = fw.parseObjects(path);
if(Objects.equals(subjects,null) || Objects.equals(objects,null)) return;
for(int i=0;i<subjects.size();i++){
matrix.addEmployee(new Employee(subjects.get(i),objects.get(i).split("(?!^)")));
}
String str = "";
for(int i=0; i<objects.size(); i++){ str+=objects.get(i);
}
allFileNames.addFiles(removeDuplicates(str.split("(?!^)")));
}
}
public class Employee { private String name;
private FileNames fileNames = new FileNames();
public Employee(String name, String[] files){ this.name=name;
if(files!=null) { this.fileNames.addFiles(files);
}else{
this.fileNames.addFiles(new String[]{""});
}
for(int i = 0; i < this.fileNames.size(); i++){
System.out.println("Employee created with this files "+this.fileNames.get(i));
}
}
public String getName(){
40
return this.name;
}
public void setName(String name){ this.name=name;
}
public FileNames getFileNames(){ return this.fileNames;
}
}
import java.util.ArrayList; import java.util.Collections; import java.util.Objects;
public class FileNames {
private ArrayList<String> fileNames = new ArrayList<>();
public void addFiles(String[] array){ if(array.length==0) return; Collections.addAll(this.fileNames, array);
this.fileNames=Backend.removeArrayListDuplicates(this.fileNames);
}
public int size(){
return this.fileNames.size();
}
public String get(int index){
return this.fileNames.get(index);
}
public void set(int index, String name){ this.fileNames.set(index,name);
}
public String removeByName(String name){ //String removed = get(index);
//.remove(index) method returns object that it deleted for(int i=0;i<this.fileNames.size();i++){
if(Objects.equals(this.fileNames.get(i),name)){ return this.fileNames.remove(i);
}
}
return null;
}
public void removeByIndex(int index){ this.fileNames.remove(index);
}
public String[] getAllFileNames(){
String[] allFileNames = new String[this.fileNames.size()]; for(int i=0;i<this.fileNames.size();i++){
allFileNames[i]=this.fileNames.get(i);
}
return allFileNames;
}
public void clearFileNames(){ this.fileNames=new ArrayList<>();
}
}
import java.util.ArrayList; import java.util.Collections; import java.util.Objects;
public class Matrix {
private ArrayList<Employee> employees = new ArrayList<>(); public ArrayList<Employee> getEmployees(){
41
return employees;
}
public void addEmployee(Employee employee){ this.employees.add(employee);
}
public void removeEmployee(String name){ for(int i=0;i<this.employees.size();i++){
if(Objects.equals(this.employees.get(i).getName(),name)){ this.employees.remove(i);
break;
}
}
}
public int addFilesToEmployee(String name, ArrayList<String> files){
//сравнить имя -> если совпало, то с помощью Collections.addAll(files) добавить все файлы юзеру for(int i=0;i<this.employees.size();i++){
if(Objects.equals(this.employees.get(i).getName(),name)){ this.employees.get(i).getFileNames().addFiles(files.toArray(new String[0])); return 0;
}
}
return -1;
}
public int removeFilesFromEmployee(String name, ArrayList<String> files){ for(int i=0;i<this.employees.size();i++){
if(Objects.equals(this.employees.get(i).getName(),name)){
for(int n=0;n<this.employees.get(i).getFileNames().size();n++){ for(int m=0;m<files.size();m++){
if(this.employees.get(i).getFileNames().size()!=0) {
if (Objects.equals(this.employees.get(i).getFileNames().get(n), files.get(m))) { this.employees.get(i).getFileNames().removeByIndex(n);
}
}
}
}
return 0;
}
}
return -1;
}
public int matrixLength(){ return employees.size();
}
public String[] getAllNames(){
String[] result = new String[employees.size()]; for(int i=0;i<employees.size();i++){
result[i]=(employees.get(i)).getName();
}
return result;
}
public void clearEmployees(){ this.employees=new ArrayList<>();
}
}
import java.io.*;
import java.util.ArrayList; import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter; import java.util.Arrays;
import java.util.Objects;
42
public class FileWorker {
public void writeInFile(Matrix matrix){ int len = matrix.matrixLength(); String[] names = new String[len]; String[] files = new String[len];
//if user have no files -> he has "" file (empty file) for(int i=0;i<len;i++){
String tempString="";
String[] employeeFiles = matrix.getEmployees().get(i).getFileNames().getAllFileNames(); names[i]=(matrix.getEmployees().get(i)).getName();
for (int n = 0; n < employeeFiles.length; n++) { tempString += employeeFiles[n];
}
//if(Objects.equals(tempString,"")){
//files[i]=" ";
//}else {
//files[i] = tempString;
//}
files[i]=tempString;
}
try(FileWriter writer = new FileWriter("Matrix.txt", false))
{
for(int i=0;i<len;i++){
String text = names[i]+"-"+files[i]; writer.write(text); writer.append('\n');
writer.flush();
}
}
catch(IOException e){ System.out.println(e.getMessage());
}
}
public ArrayList<String> parseSubjects(String path){ ArrayList<String> result = new ArrayList<>();
try(BufferedReader br = new BufferedReader(new FileReader(path)))
{
//чтение построчно
String s; while((s=br.readLine())!=null){
result.add(s.split("-")[0]); System.out.println("Subject: "+s);
}
}
catch(IOException ex){ System.out.println(ex.getMessage()); return null;
}
return result;
}
public ArrayList<String> parseObjects(String path){
//must include ONLY english letters (no numbers and etc.) - done ArrayList<String> result = new ArrayList<>();
try(BufferedReader br = new BufferedReader(new FileReader(path)))
{
//чтение построчно
String s; while((s=br.readLine())!=null){
String temp=""; try {
temp = s.split("-")[1]; System.out.println("Objects: "+temp);
//if(Objects.equals(temp," ")) throw new ArrayIndexOutOfBoundsException("Space is not valid file name");
String[] splitted = temp.split("(?!^)");
43
ArrayList<String> tempEngOnly = new ArrayList<>(); for(int i=0;i<splitted.length;i++){
if((splitted[i]+splitted[i]).matches("^[a-zA-Z][a-zA-Z\\s]+$")){ tempEngOnly.add(splitted[i]);
}
}
temp="";
for(int i=0; i<tempEngOnly.size();i++){ temp+=tempEngOnly.get(i);
}
result.add(temp);
}catch (ArrayIndexOutOfBoundsException e){ System.out.println(e+": this user have no file accesses."); result.add("");
}
System.out.println("Read line: "+s);
}
}
catch(IOException ex){ System.out.println(ex.getMessage()); return null;
}
return result;
}
public String exportMatrix(Matrix matrix){ LocalDateTime now = LocalDateTime.now();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy_MM_dd_HH_mm_ss"); String timestamp = now.format(formatter);
int len = matrix.matrixLength(); String[] names = new String[len]; String[] files = new String[len];
//if user have no files -> he has " " file (empty file) for(int i=0;i<len;i++){
String tempString="";
String[] employeeFiles = matrix.getEmployees().get(i).getFileNames().getAllFileNames(); names[i]=(matrix.getEmployees().get(i)).getName();
for (int n = 0; n < employeeFiles.length; n++) { tempString += employeeFiles[n];
}
if(Objects.equals(tempString,"")){ files[i]=" ";
}else {
files[i] = tempString;
}
}
String name = "Matrix_"+timestamp+".txt";
try(FileWriter writer = new FileWriter(name, false))
{
for(int i=0;i<len;i++){
String text = names[i]+"-"+files[i]; writer.write(text); writer.append('\n');
writer.flush();
}
return name;
}
catch(IOException e){ System.out.println(e.getMessage());
}
return null;
}
public int importMatrix(String path){
try(BufferedReader br = new BufferedReader(new FileReader(path)))
{
//чтение строки
44
String s; if((s=br.readLine())!=null){
System.out.println("read");
}
}
catch(IOException ex){ System.out.println(ex.getMessage()); return 1;
}
return 0;
}
}
import java.util.Objects;
public class CommandLine { private String userInput;
private static FileNames allFileNames;
public CommandLine(String userInput, FileNames allFileNames){ this.userInput = userInput;
CommandLine.allFileNames = allFileNames;
//maybe make Backend.matrix? - nah
} |
|
|
private String grantCommandHandler(String args){ |
|
|
//grant |
[subjects] |
[objects] -> grants given set of subjects access to given set of |
objects
String output=""; try {
Backend a = new Backend(); String subjects="";
String objects=args.split(" ")[args.split(" ").length-1]; String[] temp=args.split(" ");
for(int i=0;i<temp.length-1;i++){ subjects+=temp[i]+" ";
}
//System.out.println("Subjects: "+subjects); //System.out.println("Objects: "+objects); //mode=0 - "Grant"; mode=1 - "Take";
if(a.changeButtonHandler(0,subjects,objects,true)==0) {
output = "Access to file(s) " + objects + " GRANTED to employee(s) " + subjects; }else throw new Exception();
} catch (Exception e) {
output = "Error! Incorrect input";
}
return output;
}
private String createCommandHandler(String args){
//create subject [objects] -> creates new subject with access to given set of objects. // If subject exists - just grant access. If object(s) doesnt exist - create new.
String output=""; try {
Backend a = new Backend(); String subjects="";
String objects=args.split(" ")[args.split(" ").length-1]; String[] temp=args.split(" ");
for(int i=0;i<temp.length-1;i++){ subjects+=temp[i]+" ";
}
//mode=0 -subjects if(a.addButtonHandler(0,subjects)!=0){
throw new Exception();
}
//add objects; mode=1 - objects if(a.addButtonHandler(1,objects)!=0){
throw new Exception();
}
45
//mode=0 - "Grant"; mode=1 - "Take"; if(a.changeButtonHandler(0,subjects,objects,true)==0) {
output = "Access to file(s) " + objects + " GRANTED to employee(s) " + subjects; }else throw new Exception();
} catch (Exception e) {
output = "Error! Incorrect input";
}
return output;
}
private String removeCommandHandler(String args){
//remove [subjects] [objects] -> removes given set of subkects access to given set of objects String output="";
try {
Backend a = new Backend(); String subjects="";
String objects=args.split(" ")[args.split(" ").length-1]; String[] temp=args.split(" ");
for(int i=0;i<temp.length-1;i++){ subjects+=temp[i]+" ";
}
//mode=0 - "Grant"; mode=1 - "Take"; if(a.changeButtonHandler(1,subjects,objects,true)==0) {
output = "Access to file(s) " + objects + " REMOVED from employee(s) " + subjects;
}else throw new Exception(); |
|
|
} catch (Exception e) { |
|
|
output = "Error! Incorrect input"; |
|
|
} |
|
|
return output; |
|
|
} |
|
|
private String grantAllCommandHandler(String args){ |
|
|
//grant_all |
[subjects] |
-> grants given set of subjects access to all |
objects
String output=""; try {
Backend a = new Backend(); String subjects="";
String objects="";
String[] temp=args.split(" "); for(int i=0;i<temp.length;i++){ subjects+=temp[i]+" ";
}
for(int i=0;i< allFileNames.size();i++){ objects+=allFileNames.get(i);
}
//mode=0 - "Grant"; mode=1 - "Take"; if(a.changeButtonHandler(0,subjects,objects,true)==0) {
output = "Access to file(s) " + objects + " GRANTED to employee(s) " + subjects;
}else throw new Exception(); |
|
|
} catch (Exception e) { |
|
|
output = "Error! Incorrect input"; |
|
|
} |
|
|
return output; |
|
|
} |
|
|
private String removeAllCommandHandler(String args){ |
|
|
//remove_all |
[subjects] |
-> removes given set of subjects access to all |
objects
String output=""; try {
Backend a = new Backend(); String subjects="";
String objects="";
String[] temp=args.split(" "); for(int i=0;i<temp.length;i++){ subjects+=temp[i]+" ";
}
for(int i=0;i< allFileNames.size();i++){ objects+=allFileNames.get(i);
}
46
//mode=0 - "Grant"; mode=1 - "Take"; if(a.changeButtonHandler(1,subjects,objects,true)==0) {
output = "Access to file(s) " + objects + " REMOVED from employee(s) " + subjects; }else throw new Exception();
} catch (Exception e) {
output = "Error! Incorrect input";
}
return output;
} |
|
|
|
public String chooseCommand(){ |
|
|
|
/* |
|
|
|
- grant |
[subjects] |
[objects] -> grants given set of subjects access to given set of |
|
objects |
|
|
|
- create |
subject |
[objects] -> creates new subject with access to given set of objects. If subject |
|
exists - just grant access. If object(s) doesnt exist - create new. |
|||
- remove |
[subjects] |
[objects] -> removes given set of subkects access to given set of objects |
|
- grant_all |
[subjects] |
|
-> grants given set of subjects access to all |
objects |
|
|
|
- remove_all |
[subjects] |
|
-> removes given set of subjects access to all |
objects |
|
|
|
*/ |
|
|
|
String userinput=this.userInput; String command=userinput.split(" ")[0];
String args = userinput.split(command+" ")[1]; System.out.println("Args:"+args); System.out.println("Command:"+command);
String output=""; if(Objects.equals(command,"grant")) {
output=grantCommandHandler(args);
}else{ if(Objects.equals(command,"create")) {
output=createCommandHandler(args);
}else{ if(Objects.equals(command,"remove")) {
output=removeCommandHandler(args);
}else{ if(Objects.equals(command,"grant_all")) {
output=grantAllCommandHandler(args);
}else{ if(Objects.equals(command,"remove_all")) {
output=removeAllCommandHandler(args);
}else{
output = "Error! Incorrect input";
}
}
}
}
}
return output;
}
}
47