Create Polymorphism

Polymorphism

@@ -0,0 +1,20 @@
+public class BasicCoffeeMachine {
+    //Naveen PM
+    public Coffee brewCoffee(CoffeeSelection selection) throws CoffeeException {
+        switch (selection) {
+        case FILTER_COFFEE:
+            return brewFilterCoffee();
+        default:
+            throw new CoffeeException(
+                "CoffeeSelection ["+selection+"] not supported!");
+        }   
+    }
+
+    public List brewCoffee(CoffeeSelection selection, int number) throws CoffeeException {
+        List coffees = new ArrayList(number);
+        for (int i=0; i<number; i++) {
+            coffees.add(brewCoffee(selection));
+        }
+        return coffees;
+    }
+}