exo4: add a generic Node class and make use of it.

[Project_POO.git] / exo4 / Main.java

diff --git a/exo4/Main.java b/exo4/Main.java
index 229b6390ba4f5888c0384e0f9352fe8a7e50298e..479313d5f4e15df27b09b8ddb477d46e545f4e3a 100644 (file)
--- a/exo4/Main.java
+++ b/exo4/Main.java
@@ -1,151 +1,47 @@
+import java.util.LinkedList;
+import java.lang.annotation.Annotation;
+import java.util.Date;
+import java.text.SimpleDateFormat;
+import java.text.ParseException;
 
 class Main {
 
-    private static void main1() {
-        Point p1 = new Point(1, 2);
-        Point p2 = new Point(2, 7);
-        Segment segment = new Segment(p1, p2);
-        Point p3 = new Point(4, 5);
-        Cercle cercle = new Cercle(p3, 5.2);
-        Point p4 = new Point(2, 3);
-        Piletransformations trans = new Piletransformations(10);
-
-        boolean rt = trans.empiler(p4);
-        if (!rt) {
-            System.out.println("Echec empilation");
-        }
-
-        segment.dessiner(trans);
-        cercle.dessiner(trans);
-
-        Point p5 = new Point(3, 5);
-        segment.deplacer(p5);
-        cercle.deplacer(p5);
-
-        Image image = new Image();
-        image.ajouter(segment);
-        image.ajouter(cercle);
-        image.dessiner(trans);
-        image.deplacer(p5);
-        image.dessiner(trans);
-
-        trans.depiler();
-    }
-
-    private static void main2() {
-        Point p1 = new Point(1, 2);
-        Point p2 = new Point(2, 7);
-        Segment segment1 = new Segment(p1, p2);
-        Point p3 = new Point(1, 5);
-        Point p4 = new Point(3, 1);
-        Segment segment2 = new Segment(p3, p4);
-        Point p5 = new Point(4, 5);
-        Cercle cercle1 = new Cercle(p5, 5.2);
-        Point p6 = new Point(5, 4);
-        Cercle cercle2 = new Cercle(p6, 4.3);
-        Point point1 = new Point(8, -1.5);
-        Image image1 = new Image();
-        Image image2 = new Image();
-        Image image3 = new Image();
-        Piletransformations transformations = new Piletransformations(10);
-
-        transformations.empiler(point1);
-        image1.ajouter(segment1);
-        image1.ajouter(cercle1);
-        image2.ajouter(segment2);
-        image2.ajouter(cercle2);
-        image1.dessiner(transformations);
-        image2.dessiner(transformations);
-        Point point2 = new Point(0.5, 2.5);
-        image1.deplacer(point2);
-        image3.ajouter(image1);
-        image3.ajouter(image2);
-        image3.dessiner(transformations);
-        transformations.depiler();
-    }
-
-    public static void main3() {
-
-        Affichable[] affichable = new Affichable[10];
-
-        Point p1 = new Point(1, 2);
-        Point p2 = new Point(2, 7);
-        Point p3 = new Point(1, 5);
-
-        Entiers entiers = new Entiers(5);
-        entiers.inserer(3);
-        entiers.inserer(1);
-        entiers.inserer(5);
-
-        Liste liste = new Liste();
-        liste.inserer(3);
-        liste.inserer(1);
-        liste.inserer(5);
-
-        for (int i = 0; i < 10; i++) {
-            affichable[i] = entiers;
-            affichable[i].afficher();
-
-            affichable[i] = liste;
-            affichable[i].afficher();
-
-            affichable[i] = new Segment(p1, p2);
-            affichable[i].afficher();
-
-            affichable[i] = new Cercle(p3, 5.5);
-            affichable[i].afficher();
-        }
-
-    }
-
-    public static void main4() {
-
-        Compactable[] compactable = new Compactable[10];
-
-        Point p1 = new Point(1, 2);
-        Point p2 = new Point(2, 7);
-        Point p3 = new Point(1, 5);
-        Point p4 = new Point(3, 1);
-
-        Segment segment1 = new Segment(p1, p2);
-        Segment segment2 = new Segment(p3, p4);
-        Cercle cercle = new Cercle(p3, 5.5);
-        Image image = new Image();
-        image.ajouter(segment1);
-        image.ajouter(segment2);
-        image.ajouter(cercle);
-
-        Entiers entiers = new Entiers(5);
-        entiers.inserer(3);
-        entiers.inserer(1);
-        entiers.inserer(4);
-
-        Liste liste = new Liste();
-        liste.inserer(3);
-        liste.inserer(1);
-        liste.inserer(5);
-        liste.inserer(4);
-
-        compactable[0] = entiers;
-        entiers.afficher();
-        compactable[0].compacter(1);
-        entiers.afficher();
-
-        compactable[1] = liste;
-        liste.afficher();
-        compactable[1].compacter(1);
-        liste.afficher();
-
-        compactable[2] = image;
-        image.afficher();
-        compactable[2].compacter(1);
-        image.afficher();
-    }
-
+    /**
+     * The main() function
+     * @param String[] args main() function arguments array
+     */
     public static void main(String[] args) {
-
-        main4();
-
+        //FIXME: one can create a smart way of building this list
+        LinkedList<Class<?>> packageClasses = new LinkedList<Class<?>>();
+        packageClasses.add(Cercle.class);
+        packageClasses.add(Entiers.class);
+        packageClasses.add(Forme.class);
+        packageClasses.add(Image.class);
+        packageClasses.add(Node.class);
+        packageClasses.add(Liste.class);
+        packageClasses.add(Piletransformations.class);
+        packageClasses.add(Point.class);
+        packageClasses.add(Segment.class);
+        packageClasses.add(Structure.class);
+
+        System.out.println("Class list created after 2009:");
+        for (Class<?> cl : packageClasses) {
+            ClassPreamble classPreamble = cl.getAnnotation(ClassPreamble.class);
+            if (classPreamble == null) {
+                System.out.println("No annotation for " + cl.getName());
+                continue;
+            }
+            try {
+                SimpleDateFormat sdf =  new SimpleDateFormat("dd/M/yyyy");
+                Date date = sdf.parse(classPreamble.date());
+                Integer classYear = date.getYear() + 1900;
+                if (classYear >= 2009) {
+                    System.out.println("  " + cl.getName() + " created year " + classYear + ".");
+                }
+            }
+            catch (ParseException e) {
+                e.printStackTrace();
+            }
+        }
     }
-
 }