class FilterBuilderNodeDefaultAction extends SystemAction {

    public static FilterBuilderNodeDefaultAction instance = new FilterBuilderNodeDefaultAction();

    @Override
    public String getName() {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    public HelpCtx getHelpCtx() {
        throw new UnsupportedOperationException("Not supported yet.");
    }

    @Override
    public void actionPerformed(ActionEvent ev) {<FILL_FUNCTION_BODY>}
}

        FilterBuilderNode node = (FilterBuilderNode) ev.getSource();
        FilterBuilder builder = node.getBuilder();
        FilterController filterController = Lookup.getDefault().lookup(FilterController.class);
        Query function = filterController.createQuery(builder);
        filterController.add(function);
    
<no_super_class>