public java.util.List<? extends org.bwapi.proxy.messages.TerrainMessages.PolygonOrBuilder> 
           getHolesOrBuilderList() {
        if (holesBuilder_ != null) {
          return holesBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(holes_);
        }
      }