shared_ptr<IFeature> BaseTagHDF5::createFeature(const std::string &name_or_id, LinkType link_type) {
if(!block()->hasDataArray(name_or_id)) {
throw std::runtime_error("DataArray not found in Block!");
}
string rep_id = util::createId();
boost::optional<Group> g = feature_group(true);
Group group = g->openGroup(rep_id, true);
DataArray data = block()->getDataArray(name_or_id);
return make_shared<FeatureHDF5>(file(), block(), group, rep_id, data, link_type);
}
std::shared_ptr<IFeature> BaseTagHDF5::createFeature(const std::string &name_or_id, LinkType link_type) {
if(!block()->hasEntity({name_or_id, ObjectType::DataArray})) {
throw std::runtime_error("DataArray not found in Block!");
}
std::string rep_id = util::createId();
boost::optional<H5Group> g = feature_group(true);
H5Group group = g->openGroup(rep_id, true);
DataArray data = std::dynamic_pointer_cast<IDataArray>(block()->getEntity({name_or_id, ObjectType::DataArray}));
return std::make_shared<FeatureHDF5>(file(), block(), group, rep_id, data, link_type);
}
shared_ptr<IFeature> BaseTagHDF5::getFeature(const std::string &name_or_id) const {
shared_ptr<FeatureHDF5> feature;
boost::optional<Group> g = feature_group();
if (g) {
boost::optional<Group> group = g->findGroupByNameOrAttribute("entity_id", name_or_id);
if (group)
feature = make_shared<FeatureHDF5>(file(), block(), group.get());
}
return feature;
}
bool BaseTagHDF5::deleteFeature(const string &name_or_id) {
boost::optional<Group> g = feature_group();
bool deleted = false;
if (g && hasFeature(name_or_id)) {
shared_ptr<IFeature> feature = getFeature(name_or_id);
g->removeGroup(feature->id());
deleted = true;
}
return deleted;
}
std::shared_ptr<IFeature> BaseTagHDF5::getFeature(const std::string &name_or_id) const {
std::shared_ptr<FeatureHDF5> feature;
boost::optional<H5Group> g = feature_group(false);
if (g) {
boost::optional<H5Group> group = g->findGroupByNameOrAttribute("name", name_or_id);
if (group)
feature = std::make_shared<FeatureHDF5>(file(), block(), group.get());
else {
for (ndsize_t i = 0; i < g->objectCount(); i++) {
H5Group gr = g->openGroup(g->objectName(i), false);
std::shared_ptr<FeatureHDF5> feat = std::make_shared<FeatureHDF5>(file(), block(), gr);
std::shared_ptr<base::IDataArray> da = feat->data();
if (da->name() == name_or_id || da->id() == name_or_id) {
feature = std::make_shared<FeatureHDF5>(file(), block(), gr);
break;
}
}
}
}
return feature;
}
shared_ptr<IFeature> BaseTagHDF5::getFeature(size_t index) const {
boost::optional<Group> g = feature_group();
string id = g->objectName(index);
return getFeature(id);
}
ndsize_t BaseTagHDF5::featureCount() const {
boost::optional<Group> g = feature_group();
return g ? g->objectCount() : size_t(0);
}
