bool class_t::isAssignableFrom (class_t* other) {
___CBTPUSH;
bool result;
if (other == this) {
result = true;
} else if (other->superclass == NULL) {
result = false;
} else {
result = isAssignableFrom (other->superclass);
}
___CBTPOP;
return result;
}
template <typename Target> Target object_cast(const java::lang::Object &obj) {
auto target_name = jni::class_name<Target>::name();
auto target_cls = java::lang::Class::forName(target_name);
auto source_cls = obj.getClass();
if (!target_cls.isAssignableFrom(source_cls)) {
// TODO: implement ClassCastException
throw std::bad_cast("cannot cast " + source_cls.getName() +
" to " target_cls.getName());
}
global_ref<raw::object_ref> ref_copy{obj._ref};
return Target{std::move(ref_copy)};
}
