refactor: annotation-based dependency-injection

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

@@ -1,11 +1,11 @@
 package ch.zhaw.gartenverwaltung;
 
+import ch.zhaw.gartenverwaltung.bootstrap.Inject;
 import ch.zhaw.gartenverwaltung.models.Garden;
 import ch.zhaw.gartenverwaltung.io.HardinessZoneNotSetException;
 import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
 import ch.zhaw.gartenverwaltung.types.GrowthPhaseType;
 import ch.zhaw.gartenverwaltung.types.Plant;
-import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
 import javafx.scene.control.*;
@@ -20,12 +20,9 @@ import java.util.ResourceBundle;
 
 public class SelectSowDayController implements Initializable {
     private Plant selectedPlant = null;
-    private Garden garden;
 
-    @SuppressWarnings("unused")
-    public void injectDependencies(Garden garden) {
-        this.garden = garden;
-    }
+    @Inject
+    private Garden garden;
 
     @FXML
     private DatePicker datepicker;
@@ -41,20 +38,18 @@ public class SelectSowDayController implements Initializable {
 
     /**
      * close the date selector window
-     * @param event event
      */
     @FXML
-    void cancel(ActionEvent event) {
+    void cancel() {
         closeWindow();
     }
 
     /**
      * get sow date from datePicker or calculate sow date from harvest date
      * save selected plant and sow date
-     * @param event event
      */
     @FXML
-    void save(ActionEvent event) throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
+    void save() throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
         LocalDate sowDate = datepicker.getValue();
         if (harvest_radio.isSelected()) {
             //ToDo method to get current lifecycle group in plant