code: private void applyFilters(List<TreeModelFilter<SQLPPTriplesMap>> filters) {
  		FilteredModel model = (FilteredModel) mappingList.getModel();
  		model.removeAllFilters();
  		model.addFilters(filters);
  	}
docs: This function add the list of current filters to the model and then the
  Tree is refreshed shows the mappings after the filters have been applied.