private static boolean isQualifiedStaticMethodWithUnnecessaryQualifier(
GrReferenceExpression ref) {
if (ref.getQualifier() == null) return false;
final PsiElement resolved = ref.resolve();
if (!(resolved instanceof PsiMember)) return false;
if (!((PsiMember) resolved).hasModifierProperty(PsiModifier.STATIC)) return false;
PsiElement copyResolved;
final PsiElement parent = ref.getParent();
if (parent instanceof GrMethodCall) {
final GrMethodCall copy = (GrMethodCall) parent.copy();
GrReferenceExpression invoked = (GrReferenceExpression) copy.getInvokedExpression();
assert invoked != null;
invoked.setQualifier(null);
copyResolved = ((GrReferenceExpression) copy.getInvokedExpression()).resolve();
} else {
final GrReferenceExpression copy = (GrReferenceExpression) ref.copy();
copy.setQualifier(null);
copyResolved = copy.resolve();
}
return ref.getManager().areElementsEquivalent(copyResolved, resolved);
}
