/src/bag/api/bag_metadata.h
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1 | | #ifndef BAG_METADATA_H |
2 | | #define BAG_METADATA_H |
3 | | |
4 | | #include "bag_config.h" |
5 | | #include "bag_deleteh5dataset.h" |
6 | | #include "bag_fordec.h" |
7 | | #include "bag_metadatatypes.h" |
8 | | |
9 | | #include <memory> |
10 | | #include <string> |
11 | | |
12 | | |
13 | | namespace H5 { |
14 | | |
15 | | class DataSet; |
16 | | |
17 | | } // namespace H5 |
18 | | |
19 | | namespace BAG { |
20 | | |
21 | | #ifdef _MSC_VER |
22 | | #pragma warning(push) |
23 | | #pragma warning(disable: 4251) // std classes do not have DLL-interface when exporting |
24 | | #endif |
25 | | |
26 | | //! The interface for the metadata. |
27 | | class BAG_API Metadata final |
28 | | { |
29 | | public: |
30 | | Metadata() noexcept; |
31 | | explicit Metadata(Dataset& dataset); |
32 | | explicit Metadata(std::shared_ptr<Dataset> pDataset); |
33 | | ~Metadata() noexcept; |
34 | | |
35 | | Metadata(const Metadata& other) = delete; |
36 | 0 | Metadata(Metadata&& other) = default; |
37 | | |
38 | | Metadata& operator=(const Metadata&) = delete; |
39 | | Metadata& operator=(Metadata&&) = delete; |
40 | | |
41 | 0 | bool operator==(const Metadata &rhs) const noexcept { |
42 | 0 | return m_pMetaStruct == rhs.m_pMetaStruct && |
43 | 0 | m_pH5dataSet == rhs.m_pH5dataSet && |
44 | 0 | m_xmlLength == rhs.m_xmlLength && |
45 | 0 | weak_ptr_equals(m_pBagDataset, rhs.m_pBagDataset); |
46 | 0 | } |
47 | | |
48 | 0 | bool operator!=(const Metadata &rhs) const noexcept { |
49 | 0 | return !(rhs == *this); |
50 | 0 | } |
51 | | |
52 | | const BagMetadata& getStruct() const & noexcept; |
53 | | |
54 | | uint32_t columns() const noexcept; |
55 | | double columnResolution() const noexcept; |
56 | | std::string horizontalReferenceSystemAsWKT() const; |
57 | | double llCornerX() const noexcept; |
58 | | double llCornerY() const noexcept; |
59 | | double rowResolution() const noexcept; |
60 | | uint32_t rows() const noexcept; |
61 | | double urCornerX() const noexcept; |
62 | | double urCornerY() const noexcept; |
63 | | std::string verticalReferenceSystemAsWKT() const; |
64 | | |
65 | | void loadFromFile(const std::string& fileName); |
66 | | void loadFromBuffer(const std::string& xmlBuffer); |
67 | | |
68 | | size_t getXMLlength() const noexcept; |
69 | | |
70 | | private: |
71 | | void createH5dataSet(const Dataset& inDataSet); |
72 | | |
73 | | void write() const; |
74 | | |
75 | | //! The BAG Dataset the metadata is part of. |
76 | | std::weak_ptr<const Dataset> m_pBagDataset; |
77 | | //! The C struct behind this class. |
78 | | std::unique_ptr<BagMetadata> m_pMetaStruct; |
79 | | //! The HDF5 DataSet this class wraps. |
80 | | std::unique_ptr<::H5::DataSet, DeleteH5dataSet> m_pH5dataSet; |
81 | | //! Length of the XML (from file or buffer). |
82 | | size_t m_xmlLength = 0; |
83 | | |
84 | | friend Dataset; |
85 | | }; |
86 | | |
87 | | #ifdef _MSC_VER |
88 | | #pragma warning(pop) |
89 | | #endif |
90 | | |
91 | | } // namespace BAG |
92 | | |
93 | | #endif // BAG_METADATA_H |
94 | | |
95 | | |