Router::RouterResult Router::handleObject(const Root& obj)
{
if (obj->instanceOf(Atlas::Objects::Operation::ROOT_OPERATION_NO))
return handleOperation(smart_dynamic_cast<RootOperation>(obj));
if (obj->instanceOf(Atlas::Objects::Entity::ROOT_ENTITY_NO))
return handleEntity(smart_dynamic_cast<RootEntity>(obj));
throw InvalidOperation("router got an object that is not an op or entity");
}
void View::sight(const RootEntity& gent)
{
bool visible = true;
std::string eid = gent->getId();
PendingSightMap::iterator pending = m_pending.find(eid);
// examine the pending map, to see what we should do with this entity
if (pending != m_pending.end()) {
switch (pending->second)
{
case SACTION_APPEAR:
visible = true;
break;
case SACTION_DISCARD:
m_pending.erase(pending);
issueQueuedLook();
return;
case SACTION_HIDE:
visible = false;
break;
case SACTION_QUEUED:
error() << "got sight of queued entity " << eid << " somehow";
eraseFromLookQueue(eid);
break;
default:
throw InvalidOperation("got bad pending action for entity");
}
m_pending.erase(pending);
}
// if we got this far, go ahead and build / update it
Entity *ent = getEntity(eid);
if (ent) {
// existing entity, update in place
ent->sight(gent);
} else {
ent = initialSight(gent);
EntitySeen.emit(ent);
}
if (gent->isDefaultLoc()) { // new top level entity
setTopLevelEntity(ent);
}
ent->setVisible(visible);
issueQueuedLook();
}
void Connection::unlock()
{
if (m_lock < 1)
throw InvalidOperation("Imbalanced lock/unlock calls on Connection");
if (--m_lock == 0) {
switch (_status)
{
case DISCONNECTING:
debug() << "Connection unlocked in DISCONNECTING, closing socket";
debug() << "have " << m_opDeque.size() << " ops waiting";
m_opDeque.clear();
hardDisconnect(true);
break;
default:
warning() << "Connection unlocked in spurious state : this may cause a failure later";
break;
}
}
}
void LindaTuplePool::ConnectPool(std::string lindaTuplesFilePath, std::string lindaWaitingQueueFilePath)
{
if (this->m_bIsConnected) {
throw InvalidOperation("Already connected to a Linda pool.");
}
try {
this->m_pTuplesFileManager = std::unique_ptr<LindaTuplesFileManager>(new LindaTuplesFileManager(lindaTuplesFilePath));
}
catch (FileOperationError) {
throw LindaTuplePoolConnectionError("Error when opening tuples file.", errno);
}
try {
this->m_pQueueFileManager = std::unique_ptr<LindaQueueFileManager>(new LindaQueueFileManager(lindaWaitingQueueFilePath));
}
catch (FileOperationError) {
this->m_pTuplesFileManager = std::unique_ptr<LindaTuplesFileManager>();
throw LindaTuplePoolConnectionError("Error when opening waiting queue file.", errno);
}
this->m_bIsConnected = true;
}
Rect WinGraphics::UpdateRect() const
{
throw InvalidOperation(
"Fehler in WinGraphics::UpdateRect() const: "
"Funktion wird von dieser WinGraphics-Klasse nicht unterstuetzt");
}
void WinGraphics::End()
{
throw InvalidOperation(
"Fehler in WinGraphics::End(): "
"Funktion wird von dieser WinGraphics-Klasse nicht unterstuetzt");
}
void WinGraphics::Begin(PlatformWindow* window)
{
throw InvalidOperation(
"Fehler in WinGraphics::Begin(PlatformWindow*): "
"Funktion wird von dieser WinGraphics-Klasse nicht unterstuetzt");
}