T157 stateless json rest api works

src/main/java/com/release11/klaus/controller/MockController.java

@@ -24,7 +24,6 @@ public class MockController {
     private final KlausService klausService;
     //TODO: Write a method
     private final MockedMessageDto defaultMessage = MockedMessageDto.builder().build();
-    private UUID sessionUUID;
 
 
     /*
@@ -37,7 +36,7 @@ public class MockController {
         4. After each action cookie is updated
         Cookie holds uuid, last displayed message
      */
-
+    //TODO: There is no bean for UUID
     //TODO: Add cookie in javascript
     /**
      * Responds to first user request. If UUID is given then it's set if it's not, then new one is generated.
@@ -55,10 +54,10 @@ public class MockController {
         return klausService.setMockedResponse(message);
     }
 
+    @ResponseBody
     @GetMapping("/mock/json")
     public List<MockedMessageDto> getJson(@RequestParam(required = false) UUID clientUUID){
-        if(clientUUID != null) sessionUUID = clientUUID;
-        else sessionUUID = UUID.randomUUID();
+        if(clientUUID == null) clientUUID = UUID.randomUUID();
         List<MockedMessageDto> messages = klausService.getAllMockedResponses(clientUUID);
         if(messages.size() == 0) {
             klausService.setMockedResponse(buildDefaultMessage(clientUUID));