Route:

- Changed constructor to take
	Enums of District and Mashier
	as endpoint (start, end)

Signed-off-by: HeshamTB <hishaminv@gmail.com>

src/Route.java

@@ -1,9 +1,13 @@
 public class Route {
 
     private Street[] streets;
+    private District hotelArea;
+    private Mashier mashier;
 
-    public Route(Street[] streets) {
+    public Route(Street[] streets, District hotelArea, Mashier mashier) {
-        this.streets = streets;
+        setStreets(streets);
+        setHotelArea(hotelArea);
+        setMashier(mashier);
     }
 
     public Street[] getStreets() {
@@ -18,4 +22,30 @@ public class Route {
         return totalLength;
     }
 
+    public District getHotelArea() {
+        return hotelArea;
+    }
+
+    public Mashier getMashier() {
+        return mashier;
+    }
+
+    private void setStreets(Street[] streets) {
+        if (streets != null) this.streets = streets;
+        else throwIllegal();
+    }
+
+    private void setHotelArea(District hotelArea) {
+        if (hotelArea != null) this.hotelArea = hotelArea;
+        else throwIllegal();
+    }
+
+    private void setMashier(Mashier mashier) {
+        if (mashier != null) this.mashier = mashier;
+        else throwIllegal();
+    }
+
+    private void throwIllegal() {
+        throw new IllegalArgumentException();
+    }
 }