public WampClientBuilder(){
  roles=EnumSet.of(WampRoles.Caller,WampRoles.Callee,WampRoles.Publisher,WampRoles.Subscriber);
  WampSerialization.addDefaultSerializations(serializations);
}

public WampClientBuilder ( ) { roles = EnumSet . of ( WampRoles . Caller , WampRoles . Callee , WampRoles . Publisher , WampRoles . Subscriber ) ; WampSerialization . addDefaultSerializations ( serializations ) ; }
construct a new wampclientbuilder object .
