@Override
public JsonElement serialize(
Transaction transaction, Type type, JsonSerializationContext jsonSerializationContext) {
final JsonObject jo = new JsonObject();
jo.addProperty("amount", transaction.getAmount());
jo.addProperty("type", transaction.getType());
if (transaction.getParent() != null) {
jo.addProperty("parent", transaction.getParent().getId());
}
return jo;
}
