TP2: Implement Image class as a Comparable<Image> interface.

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/TP2/Image.java b/TP2/Image.java
index 8289930d309e5e9f9bb18b5014386ac55b5b4f1d..da903147207c2c4c4c9210bbe6699f0c4c36c052 100644 (file)
--- a/TP2/Image.java
+++ b/TP2/Image.java
@@ -1,5 +1,5 @@
 
-class Image extends Forme implements Compactable {
+class Image extends Forme implements Compactable, Comparable<Image> {
     final int IMAGE_MAX_SIZE = 100;
     Forme[] formeCollection;
     int formeNumber;
@@ -16,6 +16,10 @@ class Image extends Forme implements Compactable {
         formeNumber = 0;
     }
 
+    public int getSize() {
+        return formeNumber;
+    }
+
     private boolean isEmpty() {
         return (formeNumber == 0);
     }
@@ -80,4 +84,8 @@ class Image extends Forme implements Compactable {
         }
     }
 
+    public int compareTo(Image image) {
+        return formeNumber - image.getSize();
+    }
+
 }