public static MessageResponse createCreatedResponse(String location, EventBuilder eventBuilder) {
   return new MessageResponse.Builder()
       .successful()
       .setStatusCreated()
       .setHeader(HttpConstants.HEADER_LOCATION, location)
       .setEventData(eventBuilder.build())
       .build();
 }
 public static MessageResponse createNoContentResponse(String message, EventBuilder eventBuilder) {
   return new MessageResponse.Builder()
       .successful()
       .setStatusNoOutput()
       .setResponseBody(new JsonObject().put(MessageConstants.MSG_MESSAGE, message))
       .setEventData(eventBuilder.build())
       .build();
 }