text: from synergine.lib.eint import IncrementedNamedInt
  
  
  class MetaSynergyCollections():
      COLS = IncrementedNamedInt.get('synergine.cols')
  
      def __init__(self, list):
          self._list = list
  
      def get(self, col_name, allow_empty=False):
          return self._list.get(self.COLS, col_name, allow_empty=allow_empty)
  
      def add_remove(self, object_id, add_col_name, remove_col_name):
          self._list.add(self.COLS, add_col_name, object_id)
          self._list.remove(self.COLS, remove_col_name, object_id)
  
      def add_remove_lists(self, object_id, add_cols_names, remove_cols_names, allow_empty=False):
          for add_col_name in add_cols_names:
              self._list.add(self.COLS, add_col_name, object_id)
          for remove_col_name in remove_cols_names:
              self._list.remove(self.COLS, remove_col_name, object_id, allow_empty=allow_empty)
  
      def add(self, object_id, col_name):
          self._list.add(self.COLS, col_name, object_id)
  
      def add_list(self, object_id, col_names):
          for col_name in col_names:
              self.add(object_id, col_name)
  
      def remove(self, object_id, col_name, allow_not_in=False):
          self._list.remove(self.COLS, col_name, object_id, allow_not_in=allow_not_in)
  
      def remove_list(self, object_id, col_names, allow_not_in=False):
          for col_name in col_names:
              self.remove(object_id, col_name, allow_not_in=allow_not_in)
  