public boolean setCanalNetwork(CanalNetwork aCanalNetwork) {
boolean wasSet = false;
CanalNetwork existingCanalNetwork = canalNetwork;
canalNetwork = aCanalNetwork;
if (existingCanalNetwork != null && !existingCanalNetwork.equals(aCanalNetwork)) {
existingCanalNetwork.removeSubNetwork(this);
}
if (aCanalNetwork != null) {
aCanalNetwork.addSubNetwork(this);
}
wasSet = true;
return wasSet;
}
public boolean addSubNetwork(CanalNetwork aSubNetwork) {
boolean wasAdded = false;
if (subNetwork.contains(aSubNetwork)) {
return false;
}
CanalNetwork existingCanalNetwork = aSubNetwork.getCanalNetwork();
if (existingCanalNetwork == null) {
aSubNetwork.setCanalNetwork(this);
} else if (!this.equals(existingCanalNetwork)) {
existingCanalNetwork.removeSubNetwork(aSubNetwork);
addSubNetwork(aSubNetwork);
} else {
subNetwork.add(aSubNetwork);
}
wasAdded = true;
return wasAdded;
}
