src/main/java/de/hitec/nhplus/medication/AllMedicationController.java

@@ -24,6 +24,7 @@ import javafx.stage.Stage;
  * The controller for viewing all {@link Medication}s.
  *
  * @author Dominik Säume
+ * @author Ole Kück
  */
 public class AllMedicationController {
     @FXML
@@ -90,6 +91,9 @@ public class AllMedicationController {
         }
     }
 
+    /**
+     * Method to create a new {@link Medication}.
+     */
     public void createMedication(Medication medication) {
         dao = DaoFactory.getInstance().createMedicationDAO();
         try {

src/main/java/de/hitec/nhplus/medication/IngredientListCell.java

@@ -9,6 +9,12 @@ import javafx.scene.control.TextField;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.text.Text;
 
+/**
+ * A custom implementation of the {@link ListCell} for {@link Ingredient}s.
+ * This implementation contains an automatic resizing of the parent {@link ListView}.
+ *
+ * @author Dominik Säume
+ */
 public class IngredientListCell extends ListCell<Ingredient> {
     private final TextField textField;
     private final Button deleteButton;
@@ -65,6 +71,9 @@ public class IngredientListCell extends ListCell<Ingredient> {
         }
     }
 
+    /**
+     * A Callback for use as a Listener for the {@link IngredientListCell#textField}.
+     */
     private void onTextFieldUpdate(ObservableValue<? extends String> observable, String oldValue, String newValue) {
         getItem().setName(textField.getText());
 
@@ -81,6 +90,9 @@ public class IngredientListCell extends ListCell<Ingredient> {
         getListView().setMinWidth(max + totalSpacing);
     }
 
+    /**
+     * Internal method to calculate the required width of the {@link IngredientListCell#textField}.
+     */
     private double getTextFieldRequiredWidth(TextField textField) {
         Text textNode = new Text(textField.getText());
         textNode.setFont(textField.getFont());

src/main/java/de/hitec/nhplus/medication/MedicationModalController.java

@@ -1,5 +1,6 @@
 package de.hitec.nhplus.medication;
 
+import de.hitec.nhplus.treatment.Treatment;
 import javafx.beans.value.ChangeListener;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
@@ -16,6 +17,11 @@ import java.util.function.Predicate;
 
 import static de.hitec.nhplus.utils.Validator.*;
 
+/**
+ * The controller for creating and editing a specific {@link Medication}.
+ *
+ * @author Ole Kück
+ */
 public class MedicationModalController {
 
     @FXML
@@ -38,8 +44,15 @@ public class MedicationModalController {
     private final ObservableList<Ingredient> ingredients = FXCollections.observableArrayList();
     private AllMedicationController controller;
 
+    /**
+     * Initialization method that is called after the binding of all the fields.
+     */
     @FXML
-    public void initialize(Stage stage, AllMedicationController controller, Medication medication) {
+    public void initialize(
+            Stage stage,
+            AllMedicationController controller,
+            Medication medication
+    ) {
         this.stage = stage;
         this.controller=controller;
 
@@ -76,6 +89,9 @@ public class MedicationModalController {
         this.textFieldCurrentStock.textProperty().addListener(inputMedicationValidationListener);
     }
 
+    /**
+     * Internal method to show the data in the view.
+     */
     private void showData(){
         ingredients.setAll(medication.getIngredients());
         textFieldName.setText(medication.getName());

src/main/java/de/hitec/nhplus/utils/Validator.java

@@ -149,18 +149,36 @@ public class Validator {
         return !text.isBlank();
     }
 
+    /**
+     * Validate that a {@link String} is a valid {@link de.hitec.nhplus.medication.Medication#name Medication name}.
+     * @param text The {@link String} to validate.
+     */
     public static boolean isValidMedicationName(String text) {
         return !text.isBlank();
     }
 
+    /**
+     * Validate that a {@link String} is a valid
+     * {@link de.hitec.nhplus.medication.Medication#manufacturer Medication manufacturer}.
+     * @param text The {@link String} to validate.
+     */
     public static boolean isValidMedicationManufacturer(String text) {
         return !text.isBlank();
     }
 
+    /**
+     * Validate that a {@link String} is a valid
+     * {@link de.hitec.nhplus.medication.Medication#administrationMethod Medication administration method}.
+     * @param text The {@link String} to validate.
+     */
     public static boolean isValidMedicationAdministrationMethod(String text) {
         return !text.isBlank();
     }
 
+    /**
+     * Validate that a {@link String} is a valid stock count.
+     * @param text The {@link String} to validate.
+     */
     public static boolean isValidStock(String text) {
         if (text.isBlank()) {
             return false;