implemented Methods

removeTasksForCrop and getTaskForCrop
in JsonTaskDatabase

src/main/java/ch/zhaw/gartenverwaltung/io/JsonTaskDatabase.java

@@ -52,14 +52,29 @@ public class JsonTaskDatabase implements TaskDatabase{
         return taskMap.values().stream().filter(task -> task.isInTimePeriode(start, end)).toList();
     }
 
+    /**
+     * Method get all Tasks for a specific Crop
+     * @param cropId the cropId
+     * @return List of Tasks for given Crop
+     */
     @Override
-    public List<Task> getTaskForCrop(Crop crop) {
-        return null; //TODO implement
+    public List<Task> getTaskForCrop(long cropId) throws IOException {
+        if(taskMap.isEmpty()) {
+            loadTaskListFromFile();
+        }
+        return taskMap.values().stream().filter(task -> task.getCropId() == cropId).toList();
     }
 
+    /**
+     * Method remove all Tasks for a specific Crop
+     * @param cropId the crop
+     */
     @Override
-    public void removeTasksForCrop(Crop crop) {
-        // TODO implement
+    public void removeTasksForCrop(long cropId) throws IOException {
+        if(taskMap.isEmpty()) {
+            loadTaskListFromFile();
+        }
+        taskMap.values().removeIf(task -> task.getCropId() == cropId);
     }
 
     /**

src/main/java/ch/zhaw/gartenverwaltung/io/TaskDatabase.java

@@ -25,9 +25,20 @@ public interface TaskDatabase {
      */
     List<Task> getTaskList(LocalDate start, LocalDate end) throws IOException;
 
-    List<Task> getTaskForCrop(Crop crop); //TODO Javadoc
+    /**
+     * Method get all Tasks for a specific Crop
+     * @param cropId the cropId
+     * @return List of Tasks for given Crop
+     * @throws IOException If the database cannot be accessed
+     */
+    List<Task> getTaskForCrop(long cropId) throws IOException;
 
-    void removeTasksForCrop(Crop crop); // TODO Javadoc
+    /**
+     * Method remove all Tasks for a specific Crop
+     * @param cropId the cropId
+     * @throws IOException If the database cannot be accessed
+     */
+    void removeTasksForCrop(long cropId) throws IOException;
 
     /**
      * Saves the {@link Task} in the Cache.

src/main/java/ch/zhaw/gartenverwaltung/taskList/TaskListModel.java

@@ -17,21 +17,39 @@ public class TaskListModel {
     private TaskDatabase taskDatabase;
     private PlantDatabase plantDatabase;
 
+    /**
+     * Comparators to create sorted Task List
+     */
     static final Comparator<Task> sortByStartDate = Comparator.comparing(Task::getStartDate);
 
     public TaskListModel(){
         taskDatabase = new JsonTaskDatabase();
     }
 
+    /**
+     * Constructor to create Database Objects.
+     */
     public TaskListModel(TaskDatabase taskDatabase, PlantDatabase plantDatabase) {
         this.taskDatabase = taskDatabase;
         this.plantDatabase = plantDatabase;
     }
 
+    /**
+     * Method to save a new Task to Task Database
+     * @param task the Task to save
+     * @throws IOException If the database cannot be accessed
+     */
     public void addTask(Task task) throws IOException {
         taskDatabase.saveTask(task);
     }
 
+    /**
+     * Method to add all Tasks for a new crop
+     * @param crop the crop which is added
+     * @throws PlantNotFoundException if the plantId in the crop doesn't exist in Plant Database
+     * @throws HardinessZoneNotSetException If there is no Hardiness Zone Set in Plant Database
+     * @throws IOException If the database cannot be accessed
+     */
     public void planTasksForCrop(Crop crop) throws PlantNotFoundException, HardinessZoneNotSetException, IOException {
         Plant plant = plantDatabase.getPlantById(Config.getCurrentHardinessZone(), crop.getPlantId()).orElseThrow(PlantNotFoundException::new);
         for (GrowthPhase growthPhase : plant.lifecycle()) {
@@ -41,8 +59,12 @@ public class TaskListModel {
         }
     }
 
-    public void removeTasksForCrop(Crop crop) {
-        taskDatabase.removeTasksForCrop(crop);
+    /**
+     * Method to remove all Tasks for a specific Crop
+     * @param cropId The crop which is removed
+     */
+    public void removeTasksForCrop(long cropId) throws IOException {
+        taskDatabase.removeTasksForCrop(cropId);
     }
 
     public void removeTask(Task task) throws IOException {

src/main/java/ch/zhaw/gartenverwaltung/types/Task.java

@@ -35,12 +35,13 @@ public class Task {
         this.cropId = cropId;
     }
 
-    public Task(String name, String description, LocalDate startDate, LocalDate endDate, int interval) {
+    public Task(String name, String description, LocalDate startDate, LocalDate endDate, int interval, long cropId) {
         this.name = name;
         this.description = description;
         this.startDate = startDate;
         this.endDate = endDate;
         this.interval = interval;
+        this.cropId = cropId;
     }
 
     // Builder-pattern-style setters
@@ -66,6 +67,7 @@ public class Task {
     public String getName() { return name; }
     public String getDescription() { return description; }
     public LocalDate getStartDate() { return startDate; }
+    public long getCropId() { return cropId; }
 
     public Optional<Integer> getInterval() {
         return Optional.ofNullable(interval);