public void read(StorableInput dr) throws IOException {
super.read(dr);
Connector start = (Connector) dr.readStorable();
if (start != null) {
connectStart(start);
}
Connector end = (Connector) dr.readStorable();
if (end != null) {
connectEnd(end);
}
if ((start != null) && (end != null)) {
updateConnection();
}
}
