live12

luennot/live12/src/oliot/aika/olio/Aika.java

@@ -73,4 +73,20 @@ public class Aika implements AikaRajapinta {  // luokka
         return String.format("%02d:%02d", this.h, this.m);
     }
     
+    public boolean equals(Object o) {
+        if (!(o instanceof AikaRajapinta))
+            return false;
+        AikaRajapinta a = (AikaRajapinta) o;
+        return getH() == a.getH() && getM() == a.getM();
+    }
+
+
+
+    @Override
+    public int hashCode() {
+        // TODO Auto-generated method stub
+        return this.h * 3600 + this.m * 60;
+    }
+
+    
 }