#23 add Task generation watertask

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

@@ -0,0 +1,14 @@
+package ch.zhaw.gartenverwaltung;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+
+public class HelloController {
+    @FXML
+    private Label welcomeText;
+
+    @FXML
+    protected void onHelloButtonClick() {
+        welcomeText.setText("Welcome to JavaFX Application!");
+    }
+}

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

@@ -6,7 +6,7 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Annotates a method to be executed after all dependencies annotated with {@link Inject}
+ * Annotates a method to be executed after all dependencies annotates with {@link Inject}
  * have been injected.
  */
 @Retention(RetentionPolicy.RUNTIME)

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

@@ -1,12 +1,7 @@
 package ch.zhaw.gartenverwaltung.bootstrap;
 
 import ch.zhaw.gartenverwaltung.HelloApplication;
-import ch.zhaw.gartenverwaltung.io.CropList;
-import ch.zhaw.gartenverwaltung.io.JsonCropList;
-import ch.zhaw.gartenverwaltung.io.JsonPlantList;
-import ch.zhaw.gartenverwaltung.io.JsonTaskList;
-import ch.zhaw.gartenverwaltung.io.PlantList;
-import ch.zhaw.gartenverwaltung.io.TaskList;
+import ch.zhaw.gartenverwaltung.io.*;
 import ch.zhaw.gartenverwaltung.models.Garden;
 import ch.zhaw.gartenverwaltung.models.GardenSchedule;
 import ch.zhaw.gartenverwaltung.models.PlantListModel;
@@ -23,10 +18,6 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
 
-/**
- * Class responsible for bootstrapping the application wide dependencies
- * and injecting them into JavaFX Controllers.
- */
 public class AppLoader {
     /**
      * Caching the panes
@@ -36,25 +27,19 @@ public class AppLoader {
     /**
      * Application-wide dependencies
      */
-    private final Map<String, Object> dependencies = new HashMap<>();
+    private final PlantList plantList = new JsonPlantList();
+    private final CropList cropList = new JsonCropList();
+    private final TaskList taskList = new JsonTaskList();
+
+    private final GardenSchedule gardenSchedule = new GardenSchedule(taskList, plantList);
+    private final WeatherGradenTaskPlanner weatherGradenTaskPlanner = new WeatherGradenTaskPlanner(taskList,plantList,cropList);
+    private final Garden garden = new Garden(gardenSchedule, cropList);
+
 
     public AppLoader() throws IOException {
-        PlantList plantList = new JsonPlantList();
-        CropList cropList = new JsonCropList();
-        TaskList taskList = new JsonTaskList();
-        GardenSchedule gardenSchedule = new GardenSchedule(taskList, plantList);
-
-        dependencies.put(PlantList.class.getSimpleName(), plantList);
-        dependencies.put(CropList.class.getSimpleName(), cropList);
-        dependencies.put(TaskList.class.getSimpleName(), taskList);
-
-        dependencies.put(PlantListModel.class.getSimpleName(), new PlantListModel(plantList));
-
-        dependencies.put(GardenSchedule.class.getSimpleName(), gardenSchedule);
-        dependencies.put(Garden.class.getSimpleName(), new Garden(gardenSchedule, cropList));
-        dependencies.put(AppLoader.class.getSimpleName(), this);
     }
 
+
     /**
      * Loads and returns a {@link Pane} (cached).
      *
@@ -146,18 +131,26 @@ public class AppLoader {
                 });
 
         Arrays.stream(controller.getClass().getMethods())
-                .filter(method -> method.isAnnotationPresent(AfterInject.class) && method.getParameterCount() == 0)
+                .filter(method -> method.isAnnotationPresent(AfterInject.class))
                 .forEach(afterInjectMethod -> {
-                    try {
-                        afterInjectMethod.invoke(controller);
-                    } catch (IllegalAccessException | InvocationTargetException e) {
-                        // TODO: Log
-                        e.printStackTrace();
+                    if (afterInjectMethod.getParameterCount() == 0) {
+                        try {
+                            afterInjectMethod.invoke(controller);
+                        } catch (IllegalAccessException | InvocationTargetException e) {
+                            e.printStackTrace();
+                        }
                     }
                 });
     }
 
     private Object getAppDependency(Class<?> type) {
-        return dependencies.get(type.getSimpleName());
+        return switch (type.getSimpleName()) {
+            case "Garden" -> garden;
+            case "PlantList" -> plantList;
+            case "PlantListModel" -> new PlantListModel(plantList);
+            case "GardenSchedule" -> gardenSchedule;
+            case "AppLoader" -> this;
+            default -> null;
+        };
     }
 }

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

@@ -3,20 +3,11 @@ package ch.zhaw.gartenverwaltung.bootstrap;
 import javafx.event.Event;
 import javafx.event.EventType;
 
-/**
- * Represents an event that should lead to a view being changed.
- */
 public class ChangeViewEvent extends Event {
     private final String view;
 
     public static final EventType<ChangeViewEvent> CHANGE_MAIN_VIEW = new EventType<>("CHANGE_MAIN_VIEW");
 
-    /**
-     * Creates an Event that should lead to the main view being changed.
-     *
-     * @param eventType The {@link EventType<ChangeViewEvent>} specifying which view should be changed.
-     * @param view The filename of the View to be changed to
-     */
     public ChangeViewEvent(EventType<? extends Event> eventType, String view) {
         super(eventType);
         this.view = view;

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

@@ -6,7 +6,7 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
- * Annotates a Field to be injected from the application-dependencies.
+ * Annotates a Field to be injected from the application-dependencies
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.FIELD)

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

@@ -6,10 +6,6 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Optional;
 
-/**
- * Represents a List of {@link Crop}s.
- * The interface specifies the operations to add/update and remove entries.
- */
 public interface CropList {
     /**
      * Yields a list of all {@link Crop}s in the database.

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

@@ -1,18 +1,10 @@
 package ch.zhaw.gartenverwaltung.io;
 
-/**
- * Provides an sequential ID starting from the given initial Value.
- */
 public class IdProvider {
     private long currentId;
     public IdProvider(long initialValue) {
         currentId = initialValue;
     }
-
-    /**
-     * Yields the next ID in the sequence.
-     * @return The next ID
-     */
     public long incrementAndGet() {
         return ++currentId;
     }

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

@@ -19,11 +19,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 
-/**
- * Implements the {@link CropList} interface for reading and writing {@link Crop} objects
- * from and to a local JSON file.
- * The reads are cached to minimize file-io operations.
- */
 public class JsonCropList implements CropList {
     private final URL dataSource;
 
@@ -45,7 +40,7 @@ public class JsonCropList implements CropList {
     }
 
     /**
-     * Default constructor. Uses a file from the app resources.
+     * Default constructor
      */
     public JsonCropList() {
         this.dataSource = getClass().getResource("user-crops.json");

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

@@ -20,8 +20,8 @@ import java.util.Map;
 import java.util.Optional;
 
 /**
- * Implements the {@link PlantList} interface for reading {@link Plant} objects
- * from a local JSON file.
+ * Implements the {@link PlantList} interface for loading {@link Plant} objects
+ * from a JSON file.
  * The reads are cached to minimize file-io operations.
  */
 public class JsonPlantList implements PlantList {
@@ -44,17 +44,9 @@ public class JsonPlantList implements PlantList {
         imageModule.addDeserializer(Image.class, new PlantImageDeserializer());
     }
 
-    /**
-     * Default constructor. Uses a file from the app resources.
-     */
     public JsonPlantList() {
         this.dataSource = getClass().getResource("plantdb.json");
     }
-
-    /**
-     * Constructor to use a specified {@link URL} as a {@link #dataSource}
-     * @param dataSource A {@link URL} to the file to be used as a data source
-     */
     public JsonPlantList(URL dataSource) {
         this.dataSource = dataSource;
     }
@@ -75,7 +67,7 @@ public class JsonPlantList implements PlantList {
     }
 
     /**
-     * @see PlantList#getPlantById(HardinessZone, long)
+     * @see PlantList#getPlantById(long)
      */
     @Override
     public Optional<Plant> getPlantById(HardinessZone zone, long id) throws HardinessZoneNotSetException, IOException {

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

@@ -20,8 +20,8 @@ import java.util.List;
 import java.util.Map;
 
 /**
- * Implements the {@link TaskList} interface for reading and writing {@link Task} objects
- * from and to a local JSON file.
+ * Implements the {@link TaskList} interface for loading and writing {@link Task} objects
+ * from and to a JSON file.
  * The reads are cached to minimize file-io operations.
  */
 public class JsonTaskList implements TaskList {
@@ -45,17 +45,9 @@ public class JsonTaskList implements TaskList {
         timeModule.addSerializer(LocalDate.class, dateSerializer);
     }
 
-    /**
-     * Default constructor. Uses a file from the app resources.
-     */
     public JsonTaskList() {
         this.dataSource = getClass().getResource("taskdb.json");
     }
-
-    /**
-     * Constructor to use a specified {@link URL} as a {@link #dataSource}
-     * @param dataSource A {@link URL} to the file to be used as a data source
-     */
     public JsonTaskList(URL dataSource) {
         this.dataSource = dataSource;
     }

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

@@ -8,7 +8,7 @@ import java.util.List;
 import java.util.Optional;
 
 /**
- * A List of {@link Plant}s.
+ * A database of {@link Plant}s.
  * The interface specifies the minimal required operations.
  */
 public interface PlantList {

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

@@ -0,0 +1,5 @@
+package ch.zhaw.gartenverwaltung.io;
+
+public enum SevereWeather {
+    FROST,SNOW,HAIL,NO_SEVERE_WEATHER,RAIN
+}

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

@@ -7,8 +7,8 @@ import java.time.LocalDate;
 import java.util.List;
 
 /**
- * Represents a List of {@link Task}s.
- * The interface specifies the operations to add/update and remove entries.
+ * A database of {@link Task}s.
+ * The interface specifies the minimal required operations.
  */
 public interface TaskList {
     /**

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

@@ -0,0 +1,93 @@
+package ch.zhaw.gartenverwaltung.io;
+
+import ch.zhaw.gartenverwaltung.models.PlantNotFoundException;
+import ch.zhaw.gartenverwaltung.types.*;
+
+import java.io.IOException;
+import java.time.LocalDate;
+import java.util.List;
+
+public class WeatherGradenTaskPlanner {
+    private final TaskList taskList;
+    private final PlantList plantList;
+    private final CropList cropList;
+    WeatherService weatherService;
+    private final LocalDate dateSevereWeather = LocalDate.of(22,12,15);
+
+    public WeatherGradenTaskPlanner(TaskList taskList, PlantList plantList, CropList cropList) {
+        this.taskList = taskList;
+        this.plantList = plantList;
+        this.cropList = cropList;
+        weatherService = new WeatherService();
+    }
+
+    public void refreshTasks() throws IOException, HardinessZoneNotSetException, PlantNotFoundException {
+        getSevereWeatherEvents();
+        getRainAmount();
+    }
+
+    private void getSevereWeatherEvents() throws IOException {
+        SevereWeather actualWeather = weatherService.causeSevereWeather(0);
+        if (SevereWeather.HAIL.equals(actualWeather)) {
+            createPreHail();
+        } else if (SevereWeather.FROST.equals(actualWeather)) {
+            createPreFrost();
+        } else if (SevereWeather.SNOW.equals(actualWeather)) {
+            createPreSnow();
+        }
+    }
+
+    private void getRainAmount() throws IOException, HardinessZoneNotSetException, PlantNotFoundException {
+        int rainAmount = weatherService.causeRainAmount(3);
+        adjustWateringTask(rainAmount);
+    }
+
+    public void createPreHail() throws IOException {
+
+        Task preHailTask = new Task("Hail",
+                                    "During a summer Thunderstorm it could hail heavily. THe Hail could damage the crops. To prevent damage cover the plants with a strong tarpaulin",
+                                    dateSevereWeather.minusDays(1L));
+        preHailTask.withId(Long.MAX_VALUE);
+        taskList.saveTask(preHailTask);
+
+    }
+
+    public void createPreFrost() throws IOException {
+        Task preFrostTask = new Task("Frost",
+                                    "The temperatur falls below zero degrees, cover especially the root with wool",
+                                    dateSevereWeather.minusDays(1L));
+        preFrostTask.withId(Long.MAX_VALUE);
+        taskList.saveTask(preFrostTask);
+    }
+
+    public void createPreSnow() throws IOException {
+        Task preSnowTask = new Task("Snow",
+                                    "The weather brings little snowfall. Cover your crops",
+                                    dateSevereWeather.minusDays(1L));
+        preSnowTask.withId(Long.MAX_VALUE);
+        taskList.saveTask(preSnowTask);
+    }
+
+    public void adjustWateringTask(int rainAmount) throws HardinessZoneNotSetException, IOException, PlantNotFoundException {
+
+        for (Crop crop : cropList.getCrops()) {
+            Plant plant = plantList.getPlantById(HardinessZone.ZONE_8A,crop.getPlantId()).orElseThrow(PlantNotFoundException::new);
+
+            for (GrowthPhase growthphase : plant.lifecycle()) {
+
+                if(growthphase.wateringCycle().litersPerSqM() < rainAmount){
+                    adjustNextExecutionOfWateringTask(taskList.getTaskList(LocalDate.now(), LocalDate.now().plusDays(7)));
+                }
+            }
+        }
+
+    }
+
+    private void adjustNextExecutionOfWateringTask(List<Task> cropTaskList){
+        for(Task task : cropTaskList){
+            if(task.getName().equals("watering task")){
+                task.setNextExecution(task.getNextExecution().plusDays(task.getInterval().orElse(1)));
+            }
+        }
+    }
+}

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

@@ -0,0 +1,29 @@
+package ch.zhaw.gartenverwaltung.io;
+
+public class WeatherService {
+    private static final int NO_RAIN = 0;
+    private static final int LITTLE_RAIN = 15;
+    private static final int RAIN = 25;
+    private static final int HEAVY_RAIN = 50;
+
+    public SevereWeather causeSevereWeather(int randomWeather) {
+        return switch (randomWeather) {
+            case 1 -> SevereWeather.HAIL;
+            case 2 -> SevereWeather.SNOW;
+            case 3 -> SevereWeather.FROST;
+            default -> null;
+        };
+
+    }
+
+    public int causeRainAmount(int randomRainAmount) {
+        return switch (randomRainAmount) {
+            case 1 -> NO_RAIN;
+            case 2 -> LITTLE_RAIN;
+            case 3 -> RAIN;
+            case 4 -> HEAVY_RAIN;
+            default -> -1;
+        };
+
+    }
+}

src/main/java/ch/zhaw/gartenverwaltung/json/GrowthPhaseTypeDeserializer.java

@@ -7,9 +7,6 @@ import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
 
 import java.io.IOException;
 
-/**
- * Used by the Jackson Library to deserialize a String to a {@link GrowthPhaseType}
- */
 public class GrowthPhaseTypeDeserializer extends StdDeserializer<GrowthPhaseType> {
     public GrowthPhaseTypeDeserializer(Class<?> vc) {
         super(vc);

src/main/java/ch/zhaw/gartenverwaltung/json/HardinessZoneDeserializer.java

@@ -7,9 +7,6 @@ import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
 
 import java.io.IOException;
 
-/**
- * Used by the Jackson Library to deserialize a String to a {@link HardinessZone}
- */
 public class HardinessZoneDeserializer extends StdDeserializer<HardinessZone> {
     public HardinessZoneDeserializer(Class<?> vc) {
         super(vc);

src/main/java/ch/zhaw/gartenverwaltung/json/PlantImageDeserializer.java

@@ -13,9 +13,6 @@ import java.io.InputStream;
 import java.net.URISyntaxException;
 import java.net.URL;
 
-/**
- * Used by the Jackson Library to deserialize a String to a {@link Image}
- */
 public class PlantImageDeserializer extends JsonDeserializer<Image> {
 
     @Override

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

@@ -52,6 +52,13 @@ public class GardenSchedule {
         for (GrowthPhase growthPhase : plant.lifecycleForGroup(growPhaseGroup)) {
             for (TaskTemplate taskTemplate : growthPhase.taskTemplates()) {
                 addTask(taskTemplate.generateTask(crop.getStartDate(), crop.getCropId().orElse(0L)));
+
+            }
+            //TODO add wateringtask
+            if(growthPhase.wateringCycle() != null){
+                addTask(new Task("watering Task", "pour water over the plant circa : "+ growthPhase.wateringCycle().litersPerSqM() +" per square meter",
+                        growthPhase.startDate().atYear(LocalDate.now().getYear()), growthPhase.endDate().atYear(LocalDate.now().getYear()),
+                        growthPhase.wateringCycle().interval(), crop.getCropId().orElse(0L)));
             }
         }
     }

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

@@ -40,6 +40,15 @@ public class Task {
         this.cropId = cropId;
     }
 
+    /**
+     * Constructor for weather events
+    */
+    public Task(String name, String description, LocalDate startDate) {
+        this.name = name;
+        this.description = description;
+        this.startDate = startDate;
+    }
+
     public Task(String name, String description, LocalDate startDate, LocalDate endDate, int interval, long cropId) {
         this.name = name;
         this.description = description;