@Override
    public boolean isMemberInplaceRenameAvailable(PsiElement elementToRename, PsiElement context) {
        return (elementToRename instanceof SdIdentifier);
    }
This class is used for the extension (in plugin.xml), to enable refactoring.

@author Shahar Ariel
integration/intellij/src/main/java/ai/vespa/intellij/schema/SdRefactoringSupportProvider.java