1 #include "Dispatcher.hxx"
5 using namespace YACS::ENGINE;
11 void Observer::notifyObserver(Node* object, const std::string& event)
13 std::cerr << "notifyObserver " << event << object << std::endl;
16 Dispatcher* Dispatcher::_singleton = 0;
18 Dispatcher::~Dispatcher()
20 Dispatcher::_singleton =0;
23 Dispatcher* Dispatcher::getDispatcher()
25 if ( !Dispatcher::_singleton )
27 Dispatcher::_singleton =new Dispatcher;
29 return Dispatcher::_singleton;
32 void Dispatcher::setDispatcher(Dispatcher* dispatcher)
34 Dispatcher::_singleton=dispatcher;
37 void Dispatcher::printObservers()
39 std::cerr << "Dispatcher::printObservers " << std::endl;
40 typedef std::map< std::pair<Node*,std::string> , std::set<Observer*> >::iterator it;
41 typedef std::set<Observer*>::iterator jt;
43 for(it i=_observers.begin();i!=_observers.end();i++)
45 std::cerr << "Node*: " << (*i).first.first << " event: " << (*i).first.second << std::endl;
46 for(jt j=(*i).second.begin();j!=(*i).second.end();j++)
48 std::cerr << "observer: " << *j << std::endl;
53 void Dispatcher::dispatch(Node* object, const std::string& event)
55 //std::cerr << "Dispatcher::dispatch " << event << std::endl;
56 typedef std::set<Observer*>::iterator jt;
57 std::pair<Node*,std::string> key(object,event);
58 if(_observers.count(key) != 0)
60 for(jt iter=_observers[key].begin();iter!=_observers[key].end();iter++)
62 (*iter)->notifyObserver(object,event);
67 void Dispatcher::addObserver(Observer* observer,Node* object, const std::string& event)
69 _observers[std::pair<Node*,std::string>(object,event)].insert(observer);
73 void Dispatcher::removeObserver(Observer* observer,Node* object, const std::string& event)
75 _observers[std::pair<Node*,std::string>(object,event)].erase(observer);