CodecLookup

if (dynamicPacketMap.getKeys().contains(clazz.getName())) {
	// Already bound, just return
	return dynamicPacketMap.register(clazz.getName());
}
if (dynamicId) {
	int id;
	do {
		id = nextId.getAndIncrement();
	} while (find(prevNewId) != null);

	codec = constructor.newInstance(id);
	codec.setDynamic(true);
} else {
	//Codec is static
	final MessageCodec<?> prevCodec = find(codec.getOpcode());
	if (prevCodec != null) {
		throw new IllegalStateException("Trying to register a static opcode where one already exists. Static:" + clazz.getSimpleName() + " Other:" + prevCodec.getClass().getSimpleName());
	}

	codec = constructor.newInstance();
}