implemented multithreading

src/main/java/ch/zhaw/gartenverwaltung/HelloApplication.java

@@ -1,16 +1,23 @@
 package ch.zhaw.gartenverwaltung;
 
 import ch.zhaw.gartenverwaltung.bootstrap.AppLoader;
+import ch.zhaw.gartenverwaltung.notifier.Notifier;
 import javafx.application.Application;
 import javafx.stage.Stage;
 
 import java.io.IOException;
 
 public class HelloApplication extends Application {
+
     @Override
     public void start(Stage stage) throws IOException {
         AppLoader appLoader = new AppLoader();
 
+        Notifier notifier = new Notifier(appLoader.getGardenSchedule());
+        Thread notificationThread = new Thread(notifier);
+        notificationThread.start();
+        notificationThread.interrupt();
+
         appLoader.loadSceneToStage("MainFXML.fxml", stage);
 
         stage.setTitle("Gartenverwaltung");

src/main/java/ch/zhaw/gartenverwaltung/bootstrap/AppLoader.java

@@ -10,6 +10,7 @@ import ch.zhaw.gartenverwaltung.io.TaskList;
 import ch.zhaw.gartenverwaltung.models.Garden;
 import ch.zhaw.gartenverwaltung.models.GardenSchedule;
 import ch.zhaw.gartenverwaltung.models.PlantListModel;
+import ch.zhaw.gartenverwaltung.notifier.Notifier;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Scene;
 import javafx.scene.control.DialogPane;
@@ -41,6 +42,7 @@ public class AppLoader {
 
 
     public AppLoader() throws IOException {
+
     }
 
 
@@ -154,4 +156,8 @@ public class AppLoader {
             default -> null;
         };
     }
+
+    public GardenSchedule getGardenSchedule() {
+        return gardenSchedule;
+    }
 }

src/main/java/ch/zhaw/gartenverwaltung/models/GardenSchedule.java

@@ -9,7 +9,6 @@ import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
-import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 public class GardenSchedule {

src/main/java/ch/zhaw/gartenverwaltung/notifier/Notifier.java

@@ -9,6 +9,7 @@ import java.util.function.Consumer;
 
 public class Notifier implements Runnable{
     private final GardenSchedule gardenSchedule;
+    private boolean interrupted = false;
 
     public Notifier(GardenSchedule gardenSchedule) {
         this.gardenSchedule = gardenSchedule;
@@ -18,16 +19,13 @@ public class Notifier implements Runnable{
         // TODO implement
     }
 
-    @Override
-    public void run() {
+    private void sendNotifications(){
+        System.out.println("sending Notifications");
         try {
-            gardenSchedule.getTaskList().forEach(new Consumer<Task>() {
-                @Override
-                public void accept(Task task) {
-                    if(task.getNextNotification() != null && task.getNextNotification().isBefore(LocalDate.now().minusDays(1))){
-                        sendNotification(task);
-                        task.setNextNotification(task.getNextExecution());
-                    }
+            gardenSchedule.getTaskList().forEach(task -> {
+                if(task.getNextNotification() != null && task.getNextNotification().isBefore(LocalDate.now().minusDays(1))){
+                    sendNotification(task);
+                    task.setNextNotification(task.getNextExecution());
                 }
             });
         } catch (IOException e) {
@@ -35,4 +33,16 @@ public class Notifier implements Runnable{
             e.printStackTrace();
         }
     }
+
+    @Override
+    public void run() {
+        while(!interrupted){
+            try {
+                sendNotifications();
+                Thread.sleep(3000);
+            } catch (InterruptedException e) {
+                interrupted = true;
+            }
+        }
+    }
 }