@Override
public RegisterResponse build() {
super.build();
if (response.term < 0) throw new IllegalArgumentException("term cannot be negative");
if (response.leader < 0) throw new IllegalArgumentException("leader cannot be negative");
return response;
}
@Override
Builder reset() {
super.reset();
response.term = 0;
response.leader = 0;
response.session = 0;
response.members = null;
return this;
}