pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>fr.ldnr.mathieu</groupId>
+    <artifactId>Auberge_Espagnole</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+    </properties>
+</project>
\ No newline at end of file

src/main/java/MainClass.java

+
+import model.Attendance;
+import model.Inn;
+import model.Meal;
+
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+
+/**
+ *
+ * @author stag
+ */
+public class MainClass {
+    public static void main(String[] args) {
+        Inn inn = new Inn();
+        
+        Attendance mathieu = new Attendance("Hazera", "Mathieu", "0589542303", 3, "");
+        Attendance brel = new Attendance("Brel", "Jacques", "0589563903", 5, "Avec 15 min de retard");
+        Attendance clay = new Attendance("Clay", "Cassius", "0401542303", 1, "");
+        
+        mathieu.addMeal(Meal.CHEESES, 4);
+        mathieu.addMeal(Meal.STARTERS, 2);
+        mathieu.addMeal(Meal.MAIN_COURSES, 1);
+        inn.add(mathieu);
+        
+        brel.addMeal(Meal.CHEESES, 6);
+        brel.addMeal(Meal.DESSERTS, 5);
+        brel.addMeal(Meal.MAIN_COURSES, 3);
+        brel.addMeal(Meal.DRINKS, 8);
+        brel.addMeal(Meal.STARTERS, 6);
+        inn.add(brel);
+        
+        clay.addMeal(Meal.MAIN_COURSES, 0);
+        inn.add(clay);
+        
+        System.out.println(inn);
+    }
+}

src/main/java/model/Attendance.java

+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package model;
+
+import java.util.HashMap;
+
+/**
+ *
+ * @author stag
+ */
+public class Attendance extends Person implements Comparable<Attendance> {
+    private String contact;     //Commenet contacter le participant
+    private int guests;         //Le nombre d'invités y compris le participant
+    private String comment;     // les commentaires potentiels
+    
+    private HashMap<Meal, Integer> meals;  //Les plats amenés : le type et la qantité
+
+    //liste des participants
+    public Attendance() {
+        this.meals = new HashMap<>();
+    }
+
+    public Attendance(String name, String forname, String contact, int guests, String comment) {
+        super(name, forname);
+        this.contact = contact;
+        this.guests = guests;
+        this.comment = comment;
+    }
+
+    public Attendance(Person person, String contact, int guests, String comment) {
+        super(person.name, person.forname);
+        this.contact = contact;
+        this.guests = guests;
+        this.comment = comment;
+    }
+  
+   
+    @Override
+    public int compareTo(Attendance o) {
+        if(this == o) {
+            return 0;
+        }
+        if (!this.name.equals(o.name)) {
+            return this.name.compareTo(o.name);
+        }
+        return this.forname.compareTo(o.forname);
+    
+    }
+
+    public String getContact() {
+        return contact;
+    }
+
+    public void setContact(String contact) {
+        this.contact = contact;
+    }
+
+    public int getGuests() {
+        return guests;
+    }
+
+    public void setGuests(int guests) {
+        this.guests = guests;
+    }
+
+    public String getComment() {
+        return comment;
+    }
+
+    public void setComment(String comment) {
+        this.comment = comment;
+    }
+        
+    
+    public void addMeal(Meal meal, int qty) {       //Ajouter un plat
+        if(qty >0) {
+           this.meals.put(meal, qty); 
+        } else if(qty == 0) {
+            clearMeal(meal);
+        } else {
+            throw new IllegalArgumentException("La quantité doit être >= 0");
+        }
+        
+    }
+    
+    public void clearMeal(Meal meal) {          //Supprimer un plat
+        this.meals.remove(meal);
+    }
+}

src/main/java/model/Inn.java

+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package model;
+
+import java.time.LocalDate;
+import java.util.TreeSet;
+
+/**
+ *
+ * @author stag
+ */
+public class Inn extends TreeSet<Attendance> { 
+    LocalDate date;     //date de l'event
+           
+
+    public Inn() {
+        super();
+    }
+
+    public Inn(LocalDate date) {
+        this();
+        this.date = date;
+    }
+
+    public LocalDate getDate() {
+        return date;
+    }
+
+    public void setDate(LocalDate date) {
+        this.date = date;
+    }
+
+    
+    
+}

src/main/java/model/Meal.java

+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Enum.java to edit this template
+ */
+package model;
+
+/**
+ *
+ * @author stag
+ */
+public enum Meal {
+    STARTERS("Entrées"),
+    MAIN_COURSES("Plats"),
+    CHEESES("Fromages"),
+    DESSERTS("Désserts"),
+    DRINKS("Boissons");
+    
+    private String frenchName;
+
+    private Meal(String frenchName) {
+        this.frenchName = frenchName;
+    }
+
+    public String getFrenchName() {
+        return frenchName;
+    }
+    
+}   
\ No newline at end of file

src/main/java/model/Person.java

+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package model;
+
+/**
+ *
+ * @author stag
+ */
+public class Person {
+    protected String name;
+    protected String forname;
+
+    public Person() {
+    }
+
+    public Person(String name, String forname) {
+        this.name = name;
+        this.forname = forname;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getForname() {
+        return forname;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setForname(String forname) {
+        this.forname = forname;
+    }
+
+    @Override
+    public String toString() {
+        return "Person{" + "name=" + name + ", forname=" + forname + '}';
+    }
+    
+    
+}