/* @return -1 for unknown */
public long getLastModified() throws GetLastModifiedException {
long result;
result = Long.MIN_VALUE;
for (Node node : nodes) {
if (node instanceof WebdavNode) {
// skip getLastModified - it's not supported by Webservice Stub Servlet
} else {
result = Math.max(result, node.getLastModified());
}
}
return result == Long.MIN_VALUE ? -1 : result;
}
