@Override
public List<String> getInvalidRootUrls(OrderRootType type) {
if (myDisposed) return Collections.emptyList();
final List<VirtualFilePointer> pointers = myRoots.get(type).getList();
List<String> invalidPaths = null;
for (VirtualFilePointer pointer : pointers) {
if (!pointer.isValid()) {
if (invalidPaths == null) {
invalidPaths = new SmartList<String>();
}
invalidPaths.add(pointer.getUrl());
}
}
return invalidPaths == null ? Collections.<String>emptyList() : invalidPaths;
}
