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#include "dynamic_depth/planes.h"
#include "android-base/logging.h"
#include "dynamic_depth/const.h"
namespace photos_editing_formats {
namespace dynamic_depth {
using photos_editing_formats::xml::Deserializer;
using photos_editing_formats::xml::Serializer;
// Private constructor.
Planes::Planes() = default;
void Planes::GetNamespaces(
std::unordered_map<string, string>* ns_name_href_map) {
if (ns_name_href_map == nullptr || plane_list_.empty()) {
LOG(ERROR) << "Namespace list is null or plane list is empty";
return;
}
for (const auto& plane : plane_list_) {
plane->GetNamespaces(ns_name_href_map);
}
}
std::unique_ptr<Planes> Planes::FromPlaneArray(
std::vector<std::unique_ptr<Plane>>* plane_list) {
if (plane_list == nullptr || plane_list->empty()) {
LOG(ERROR) << "Plane list is empty";
return nullptr;
}
for (const auto& plane : *plane_list) {
if (!plane) {
LOG(ERROR) << "plane_list cannot contain null elements";
return nullptr;
}
}
// Using `new` to access a non-public constructor.
std::unique_ptr<Planes> planes(new Planes()); // NOLINT
std::swap(*plane_list, planes->plane_list_);
return planes;
}
std::unique_ptr<Planes> Planes::FromDeserializer(
const Deserializer& parent_deserializer) {
// Using `new` to access a non-public constructor.
std::unique_ptr<Planes> planes(new Planes()); // NOLINT
int i = 0;
std::unique_ptr<Deserializer> deserializer =
parent_deserializer.CreateDeserializerFromListElementAt(
DynamicDepthConst::Namespace(DynamicDepthConst::Planes()),
DynamicDepthConst::Planes(), 0);
while (deserializer) {
std::unique_ptr<Plane> plane = Plane::FromDeserializer(*deserializer);
if (plane == nullptr) {
LOG(ERROR) << "Unable to deserialize a plane";
return nullptr;
}
planes->plane_list_.push_back(std::move(plane));
i++;
deserializer = parent_deserializer.CreateDeserializerFromListElementAt(
DynamicDepthConst::Namespace(DynamicDepthConst::Planes()),
DynamicDepthConst::Planes(), i);
}
if (planes->plane_list_.empty()) {
return nullptr;
}
return planes;
}
int Planes::GetPlaneCount() const { return plane_list_.size(); }
const Plane* Planes::GetPlaneAt(int i) const { return plane_list_[i].get(); }
bool Planes::Serialize(Serializer* serializer) const {
if (plane_list_.empty()) {
LOG(ERROR) << "Plane list is empty";
return false;
}
std::unique_ptr<Serializer> planes_serializer =
serializer->CreateListSerializer(
DynamicDepthConst::Namespace(DynamicDepthConst::Planes()),
DynamicDepthConst::Planes());
if (planes_serializer == nullptr) {
// Error is logged in Serializer.
return false;
}
for (int i = 0; i < plane_list_.size(); i++) {
std::unique_ptr<Serializer> plane_serializer =
planes_serializer->CreateItemSerializer(
DynamicDepthConst::Namespace(DynamicDepthConst::Plane()),
DynamicDepthConst::Plane());
if (plane_serializer == nullptr) {
LOG(ERROR) << "Could not create a list item serializer for Plane";
return false;
}
if (plane_list_[i] == nullptr) {
LOG(ERROR) << "Plane " << i << " is null, could not serialize";
continue;
}
if (!plane_list_[i]->Serialize(plane_serializer.get())) {
LOG(ERROR) << "Could not serialize plane " << i;
continue;
}
}
return true;
}
} // namespace dynamic_depth
} // namespace photos_editing_formats
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