public without sharing class DeliveryTriggerHandler {
  public static void setDeliveryReceiver(List<Delivery__c> newList, Map<Id, Delivery__c> newMap, List<Delivery__c > oldList, Map<Id, Delivery__c> oldMap)
   {
   
       List<String> ordidList = new List<String>();
       Map<String,String> DeliveryToReceiver = new Map<String,String>();
        for (Delivery__c del : newList) {
            ordidList.add(del.SSBD_Contract__c);
        }
      
      List<Order> ordList = [select Id, CreatedById from Order where Id IN :ordidList];
        for (Order ord : ordList ) {
           DeliveryToReceiver.put(ord.Id, ord.CreatedById );
         }
         for (Delivery__c del : newList)
        {   
          String s = DeliveryToReceiver.get(del.SSBD_Contract__c);
          if (s!= del.OrderCreatedbyText__c && s!= null)
            { 
                 del.OrderCreatedbyText__c  = s;} 
        }
    }
    }
   
   //How annoying!s-s