if (!grammarMetadata.extendsStandardGrammar()) {
                final GrammarFileMetadata superGrammarGrammarFileMetadata = grammarMetadata.getSuperGrammarDelegate()
                        .getAssociatedGrammarMetadata().getGrammarFile();
                if (superGrammarGrammarFileMetadata != null) {
                    final GenerationPlan superGrammarGenerationPlan = locateOrBuildGenerationPlan(

    public void associateWith(GrammarMetadata associatedGrammarMetadata) {
        this.associatedGrammarMetadata = associatedGrammarMetadata;
    }

    public GrammarMetadata getAssociatedGrammarMetadata() {
        return associatedGrammarMetadata;
    }

    private String vocabName(String vocabName) {
        if (vocabName == null) {
            return null;
        }