private boolean isInsideQualifierClass() {
    if (myPosition.getParent() instanceof PsiJavaCodeReferenceElement) {
      final PsiElement qualifier = ((PsiJavaCodeReferenceElement)myPosition.getParent()).getQualifier();
      if (qualifier instanceof PsiJavaCodeReferenceElement) {
        final PsiElement qualifierClass = ((PsiJavaCodeReferenceElement)qualifier).resolve();
        if (qualifierClass instanceof PsiClass) {
          PsiElement parent = myPosition;
          final PsiManager psiManager = myPosition.getManager();
          while ((parent = PsiTreeUtil.getParentOfType(parent, PsiClass.class, true)) != null) {
            if (psiManager.areElementsEquivalent(parent, qualifierClass)) {
              return true;
            }
          }
        }
      }
    }
    return false;
  }
private boolean isInsideQualifierClass()