* {@inheritDoc}
*/
@Override
public SimplePath[] scan(KamNode[] sources) {
if (sources == null || sources.length == 0) {
throw new InvalidArgument(
"Source kam nodes cannot be null or empty.");
}
for (final KamNode source : sources) {
if (!kam.contains(source)) {
throw new InvalidArgument("Source does not exist in KAM.");
}
}
final List<SimplePath> pathsFound = new ArrayList<SimplePath>();
for (final KamNode source : sources) {