Class AbstractMapFilter

    • Constructor Detail

      • AbstractMapFilter

        public AbstractMapFilter()
    • Method Detail

      • check

        protected String check​(Map map)
        Hook method for checking the map before filtering it.
        Parameters:
        map - the map to check
        Returns:
        null if checks passed, otherwise error message
      • doFilterMap

        protected abstract Map doFilterMap​(Map map)
        Filters the map.
        Parameters:
        map - the map to filter
        Returns:
        the filtered map
      • filterMap

        public Map filterMap​(Map map)
        Filters the map.
        Parameters:
        map - the map to filter
        Returns:
        the filtered map