bool StoreClient::remove(class_id_t class_id, const URI& uri,
bool recursive, notif_t* notifs) {
Region* r = checkOwner(store, readOnly, region, class_id);
// Remove the object itself
bool result = r->remove(class_id, uri);
if (!result) return result;
// remove the parent link
try {
const std::pair<URI, prop_id_t>& parent = r->getParent(class_id, uri);
std::vector<std::pair<URI, prop_id_t> > parents;
std::vector<std::pair<URI, prop_id_t> >::iterator pit;
class_id_t parent_class = store->prop_map.at(parent.second)->getId();
delChild(parent_class, parent.first, parent.second,
class_id, uri);
} catch (std::out_of_range e) {
// no parent link found
}
if (!recursive) return result;
// Remove all the children if requested
removeChildren(class_id, uri, notifs);
return result;
}
bool StoreClient::addChild(class_id_t parent_class,
const URI& parent_uri,
prop_id_t parent_prop,
class_id_t child_class,
const URI& child_uri) {
// verify that parent URI and class exists
store->getRegion(parent_class)->get(parent_uri);
// verify that the parent property exists for this class
if (store->prop_map.at(parent_prop)->getId() != parent_class)
throw std::invalid_argument("Parent class does not contain property");
// verify that the parent URI is a prefix of child URI
const std::string& puri = parent_uri.toString();
const std::string& curi = child_uri.toString();
if (puri.length() >= curi.length() ||
0 != curi.compare(0, puri.length(), puri))
throw std::invalid_argument("Parent URI must be a prefix of child URI");
// add relationship to child's region. Note that
// it's OK if the child URI doesn't exist
Region* r = checkOwner(store, readOnly, region, child_class);
return r->addChild(parent_class, parent_uri, parent_prop,
child_class, child_uri);
}
bool StoreClient::remove(class_id_t class_id, const URI& uri,
bool recursive, notif_t* notifs) {
Region* r = checkOwner(store, readOnly, region, class_id);
// Remove the object itself
bool result = r->remove(class_id, uri);
if (!result) return result;
// remove the parent link
try {
std::pair<URI, prop_id_t> parent(URI::ROOT, 0);
if (r->getParent(class_id, uri, parent)) {
class_id_t parent_class = store->prop_map.at(parent.second)->getId();
delChild(parent_class, parent.first, parent.second,
class_id, uri);
}
} catch (const std::out_of_range&) {
// parent prop info not found
}
if (!recursive) return result;
// Remove all the children if requested
removeChildren(class_id, uri, notifs);
return result;
}
void StoreClient::delChild(class_id_t parent_class,
const URI& parent_uri,
prop_id_t parent_prop,
class_id_t child_class,
const URI& child_uri) {
Region* r = checkOwner(store, readOnly, region, child_class);
r->delChild(parent_class, parent_uri, parent_prop,
child_class, child_uri);
}
bool StoreClient::putIfModified(class_id_t class_id,
const URI& uri,
const boost::shared_ptr<const ObjectInstance>& oi) {
Region* r = checkOwner(store, readOnly, region, class_id);
return r->putIfModified(class_id, uri, oi);
}
