void Activator::ServiceChanged(const ServiceEvent event) {
// MutexLocker lock(&m_mutex);
if (event.GetType() == ServiceEvent::REGISTERED) {
if (!this->ref) {
// Get a reference to the service object.
this->ref = event.GetServiceReference();
this->axService = this->context->GetService(this->ref);
}
}
// If an Autexousious service was unregistered, see if it
// was the one we were using. If so, unget the service
// and try to query to get another one.
else if (event.GetType() == ServiceEvent::UNREGISTERING) {
if (event.GetServiceReference() == this->ref) {
// Unget service object and null references.
this->context->UngetService(this->ref);
this->ref = 0;
this->axService = NULL;
// Query to see if we can get another service.
std::vector<ServiceReference<sl::ax::engine::AutexousiousService> > refs;
try {
refs = this->context->GetServiceReferences<sl::ax::engine::AutexousiousService>();
} catch (const std::invalid_argument& e) {
std::cout << e.what() << std::endl;
}
if (!refs.empty()) {
// Get a reference to the first service object.
this->ref = refs.front();
this->axService = this->context->GetService(this->ref);
}
}
}
}
