@Nullable
public static Name getShortName(@NotNull JetAnnotationEntry annotation) {
JetTypeReference typeReference = annotation.getTypeReference();
assert typeReference != null : "Annotation entry hasn't typeReference " + annotation.getText();
JetTypeElement typeElement = typeReference.getTypeElement();
if (typeElement instanceof JetUserType) {
JetUserType userType = (JetUserType) typeElement;
String shortName = userType.getReferencedName();
if (shortName != null) {
return Name.identifier(shortName);
}
}
return null;
}
/** @return <code>null</code> iff the tye has syntactic errors */
@Nullable
public static FqName toQualifiedName(@NotNull JetUserType userType) {
List<String> reversedNames = Lists.newArrayList();
JetUserType current = userType;
while (current != null) {
String name = current.getReferencedName();
if (name == null) return null;
reversedNames.add(name);
current = current.getQualifier();
}
return FqName.fromSegments(ContainerUtil.reverse(reversedNames));
}