Nu wordt de methode dynamisch geladen via de enum met een beetje reflectie. Als de methode niet bestaat, worden exceptions gegooid.

java/src/pm/action/Action.java

@@ -1,5 +1,18 @@
 package pm.action;
 
+import java.lang.reflect.Method;
+
 public enum Action {
-    START
+    START ("start"),
+    TEST ("test");
+
+    protected String action;
+
+    Action(String action) {
+        this.action = action;
+    }
+
+    public Method getMethod(Object object) throws Exception {
+        return object.getClass().getMethod(action);
+    }
 }

java/src/pm/applicatie/voorbeeld/Voorbeeld.java

@@ -1,9 +1,23 @@
 package pm.applicatie.voorbeeld;
 
+import pm.action.Action;
 import pm.application.Application;
 
 public class Voorbeeld extends Application {
-    protected void start() {
+    public Voorbeeld() {
+        try {
+            invoke(Action.TEST);
+        } catch (Exception e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    public void start() {
         System.out.println("jeheee!");
     }
+
+    public void test() {
+        System.out.println("neheee!");
+    }
 }

java/src/pm/application/Application.java

@@ -3,11 +3,11 @@ package pm.application;
 import pm.action.Action;
 
 public abstract class Application {
-    public void invoke(Action action) {
-        switch (action) {
-            case START:
-                start();
-                break;
+    public void invoke(Action action) throws Exception {
+        try {
+            action.getMethod(this).invoke(this);
+        } catch (Exception e) {
+            throw new Exception("Failed to invoke action");
         }
     }
 

java/src/pm/device/Device.java

@@ -1,6 +1,5 @@
 package pm.device;
 
-import java.util.ArrayList;
 import java.util.Queue;
 
 import pm.event.Event;