code: private void addRelations(List<RelationHolder> rlHolders, Map<String, Object> values)
      {
          if (rlHolders != null)
          {
              for (RelationHolder relation : rlHolders)
              {
                  values.put(relation.getRelationName(), relation.getRelationValue());
              }
          }
      }
docs: Adds the relations.
  
  @param rlHolders
  the rl holders
  @param values
  the values