@Override
public Iterator<InputStream> open(ResourceHandle handle) throws IOException {
if (handle instanceof FileHandle) {
return Collections.singletonList(((FileHandle) handle).openStream()).iterator();
}
return Collections.<InputStream>emptyList().iterator();
}
@Override
public Iterable<ResourceHandle> children(ResourceHandle handle) throws IOException {
if (handle instanceof DirectoryHandle) {
return ((DirectoryHandle) handle).members();
}
return Collections.emptySet();
}