public DhcpOption getDhcpOption(int code) {
DhcpOption result = null;
if (dhcpOptions != null) {
Iterator<DhcpOption> iterator = dhcpOptions.iterator();
while (result == null && iterator.hasNext()) {
DhcpOption dhcpOption = iterator.next();
if (dhcpOption.getCode() == code) {
result = dhcpOption;
}
}
}
return result;
}
public void setDhcpOption(DhcpOption newOption) {
if (dhcpOptions == null) {
dhcpOptions = new ArrayList<>();
}
// first remove the option, if it exists
boolean hasNotBeenRemoved = true;
Iterator<DhcpOption> dhcpOptionsIterator = dhcpOptions.iterator();
while (hasNotBeenRemoved && dhcpOptionsIterator.hasNext()) {
DhcpOption dhcpOption = dhcpOptionsIterator.next();
if (dhcpOption.getCode() == newOption.getCode()) {
dhcpOptionsIterator.remove();
hasNotBeenRemoved = false;
}
}
dhcpOptions.add(newOption);
}