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bag_vrmetadata.h
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bag_vrmetadata.h
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#ifndef BAG_VRMETADATA_H
#define BAG_VRMETADATA_H
#include "bag_config.h"
#include "bag_deleteh5dataset.h"
#include "bag_fordec.h"
#include "bag_layer.h"
#include <memory>
namespace BAG {
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // std classes do not have DLL-interface when exporting
#endif
//! The interface for variable resolution metadata.
class BAG_API VRMetadata final : public Layer
{
public:
VRMetadata(Dataset& dataset,
VRMetadataDescriptor& descriptor,
std::unique_ptr<::H5::DataSet, DeleteH5dataSet> pH5dataSet);
VRMetadata(const VRMetadata&) = delete;
VRMetadata(VRMetadata&&) = delete;
VRMetadata& operator=(const VRMetadata&) = delete;
VRMetadata& operator=(VRMetadata&&) = delete;
bool operator==(const VRMetadata &rhs) const noexcept {
return m_pH5dataSet == rhs.m_pH5dataSet;
}
bool operator!=(const VRMetadata &rhs) const noexcept {
return !(rhs == *this);
}
std::shared_ptr<VRMetadataDescriptor> getDescriptor() & noexcept;
std::shared_ptr<const VRMetadataDescriptor> getDescriptor() const & noexcept;
protected:
static std::shared_ptr<VRMetadata> create(Dataset& dataset,
uint64_t chunkSize, int compressionLevel);
static std::shared_ptr<VRMetadata> open(Dataset& dataset,
VRMetadataDescriptor& descriptor);
private:
static std::unique_ptr<::H5::DataSet, DeleteH5dataSet>
createH5dataSet(const Dataset& dataset,
const VRMetadataDescriptor& descriptor);
UInt8Array readProxy(uint32_t rowStart,
uint32_t columnStart, uint32_t rowEnd, uint32_t columnEnd) const override;
void writeProxy(uint32_t rowStart, uint32_t columnStart, uint32_t rowEnd,
uint32_t columnEnd, const uint8_t *buffer) override;
void writeAttributesProxy() const override;
//! The HDF5 DataSet the metadata wraps.
std::unique_ptr<::H5::DataSet, DeleteH5dataSet> m_pH5dataSet;
friend Dataset;
};
#ifdef _MSC_VER
#pragma warning(pop)
#endif
} // namespace BAG
#endif // BAG_VRMETADATA_H