void (@NotNull GrReferenceExpression ref) { GrExpression qualifier = ref.getQualifier(); if (qualifier != null && !(PsiUtil.isThisOrSuperRef(qualifier))) { qualifier.accept(this); if (!(qualifier instanceof GrReferenceExpression) || !(((GrReferenceExpression) qualifier).resolve() instanceof PsiClass)) { return; } } GroovyResolveResult resolveResult = ref.advancedResolve(); PsiElement resolved = resolveResult.getElement(); if (resolved instanceof GrMember) { PsiClass containingClass = ((GrMember)resolved).getContainingClass(); if (isPartOf(myClass, containingClass)) { visitClassMemberReferenceElement(ref, (GrMember)resolved, resolveResult); } } }