private boolean isDefinitelyKeyOfMap() {
final GrExpression qualifier = ResolveUtil.getSelfOrWithQualifier(this);
if (qualifier == null) return false;
if (qualifier
instanceof
GrReferenceExpression) { // key in 'java.util.Map.key' is not access to map, it is access to
// static property of field
final PsiElement resolved = ((GrReferenceExpression) qualifier).resolve();
if (resolved instanceof PsiClass) return false;
}
final PsiType type = qualifier.getType();
if (type == null) return false;
if (!InheritanceUtil.isInheritor(type, CommonClassNames.JAVA_UTIL_MAP)) return false;
final String qname = TypesUtil.getQualifiedName(type);
return !GroovyCommonClassNames.GROOVY_UTIL_CONFIG_OBJECT.equals(qname);
}
