/**
* Adds the specified <tt>childExtension</tt> to the list of extensions registered with this
* packet.
*
* <p>Overriding extensions may need to override this method if they would like to have anything
* more elaborate than just a list of extensions (e.g. casting separate instances to more
* specific.
*
* @param childExtension the extension we'd like to add here.
*/
@Override
public void addChildExtension(PacketExtension childExtension) {
super.addChildExtension(childExtension);
if (childExtension instanceof CryptoPacketExtension) {
this.addCrypto(((CryptoPacketExtension) childExtension));
}
}
