bool NotificationCenter::hasObserver(const AbstractObserver& observer) const
{
Mutex::ScopedLock lock(_mutex);
for (ObserverList::const_iterator it = _observers.begin(); it != _observers.end(); ++it)
if (observer.equals(**it)) return true;
return false;
}
void NotificationCenter::removeObserver(const AbstractObserver& observer)
{
Mutex::ScopedLock lock(_mutex);
for (ObserverList::iterator it = _observers.begin(); it != _observers.end(); ++it)
{
if (observer.equals(**it))
{
(*it)->disable();
_observers.erase(it);
return;
}
}
}
void NotificationCenter::RemoveObserver(const NString& name, AbstractObserver* ob, bool exact/*=true*/)
{
_cs.lock();
NotifyMap::iterator it = _observers.find(name);
if( it != _observers.end() ){
if( exact ){
it->second.erase( ob );
delete ob;
} else {
NotifySet::iterator sit = it->second.begin();
while( sit!=it->second.end() ){
AbstractObserver* pRef = (AbstractObserver*)(*sit);
if( pRef->EqualTo(ob) ){
it->second.erase(sit);
delete pRef;
break;
}
sit++;
}
}
}
_cs.unlock();
}
void NotificationCenter::addObserver(const AbstractObserver& observer)
{
Mutex::ScopedLock lock(_mutex);
_observers.push_back(observer.clone());
}
