Continue Refactoring

src/main/java/com/bwssystems/HABridge/util/JsonTransformer.java

@@ -0,0 +1,17 @@
+package com.bwssystems.HABridge.util;
+
+import com.google.gson.Gson;
+import spark.ResponseTransformer;
+/*
+ * Implementation of a Json renderer through google GSON utility.
+ */
+public class JsonTransformer implements ResponseTransformer {
+
+   private Gson gson = new Gson();
+
+   @Override
+   public String render(Object model) {
+       return gson.toJson(model);
+   }
+
+}