/**
* This function removes a listener from listening for notification
* This may be called during a notify call on the currently notified listener only
*/
virtual void removeListener(ListenerPtr p) {
this->listenerRemoved(p);
if (mListeners.size()>1) {
typename ListenerMap::iterator where=mListenerIndex.find(p);
assert(where!=mListenerIndex.end());
if (where->second+1!=mListeners.size()) {
mListenerIndex[mListeners.back()]=where->second;
mListeners[where->second]=mListeners.back();
}
mListeners.resize(mListeners.size()-1);
mListenerIndex.erase(where);
}else {
this->lastListenerRemoved(p);
assert(mListeners[0]==p);
mListeners.resize(0);
mListenerIndex=ListenerMap();
}
}
void Environment::cleanupUnusedListeners(ListenerMap& list)
{
for(ListenerMap::iterator giter = list.begin(), gend = list.end(); giter != gend; ++giter)
cleanupUnusedListeners(giter->second);
}
