context::ContextFactory* get_context_factory() const { return context_factory_; }
void set_context_factory(context::ContextFactory* factory) { context_factory_ = factory; }
bool has_context_factory() const { return context_factory_ != nullptr; }
context::ContextFactory* get_context_factory() const { return context_factory_; }
void set_context_factory(context::ContextFactory* factory) { context_factory_ = factory; }
bool has_context_factory() const { return context_factory_ != nullptr; }