Move routing-in-play -> play-framework

play-framework/introduction/app/controllers/CountController.java

@@ -0,0 +1,35 @@
+package controllers;
+
+import javax.inject.*;
+import play.*;
+import play.mvc.*;
+
+import services.Counter;
+
+/**
+ * This controller demonstrates how to use dependency injection to
+ * bind a component into a controller class. The class contains an
+ * action that shows an incrementing count to users. The {@link Counter}
+ * object is injected by the Guice dependency injection system.
+ */
+@Singleton
+public class CountController extends Controller {
+
+    private final Counter counter;
+
+    @Inject
+    public CountController(Counter counter) {
+       this.counter = counter;
+    }
+
+    /**
+     * An action that responds with the {@link Counter}'s current
+     * count. The result is plain text. This action is mapped to
+     * <code>GET</code> requests with a path of <code>/count</code>
+     * requests by an entry in the <code>routes</code> config file.
+     */
+    public Result count() {
+        return ok(Integer.toString(counter.nextCount()));
+    }
+
+}