LibreOffice Module oox (master)  1
olestorage.hxx
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19 
20 #ifndef INCLUDED_OOX_OLE_OLESTORAGE_HXX
21 #define INCLUDED_OOX_OLE_OLESTORAGE_HXX
22 
23 #include <vector>
24 
25 #include <com/sun/star/uno/Reference.hxx>
26 #include <oox/dllapi.h>
28 #include <rtl/ustring.hxx>
29 
30 namespace com::sun::star {
31  namespace container { class XNameContainer; }
32  namespace embed { class XStorage; }
33  namespace io { class XInputStream; }
34  namespace io { class XOutputStream; }
35  namespace io { class XStream; }
36  namespace uno { class XComponentContext; }
37 }
38 
39 namespace oox::ole {
40 
41 
43 class OOX_DLLPUBLIC OleStorage final : public StorageBase
44 {
45 public:
46  explicit OleStorage(
47  const css::uno::Reference< css::uno::XComponentContext >& rxContext,
48  const css::uno::Reference< css::io::XInputStream >& rxInStream,
49  bool bBaseStreamAccess );
50 
51  explicit OleStorage(
52  const css::uno::Reference< css::uno::XComponentContext >& rxContext,
53  const css::uno::Reference< css::io::XStream >& rxOutStream,
54  bool bBaseStreamAccess );
55 
56  virtual ~OleStorage() override;
57 
58 private:
59  explicit OleStorage(
60  const OleStorage& rParentStorage,
61  const css::uno::Reference< css::container::XNameContainer >& rxStorage,
62  const OUString& rElementName,
63  bool bReadOnly );
64  explicit OleStorage(
65  const OleStorage& rParentStorage,
66  const css::uno::Reference< css::io::XStream >& rxOutStream,
67  const OUString& rElementName );
68 
70  void initStorage( const css::uno::Reference< css::io::XInputStream >& rxInStream );
72  void initStorage( const css::uno::Reference< css::io::XStream >& rxOutStream );
73 
75  virtual bool implIsStorage() const override;
76 
82  virtual css::uno::Reference< css::embed::XStorage >
83  implGetXStorage() const override;
84 
86  virtual void implGetElementNames( ::std::vector< OUString >& orElementNames ) const override;
87 
89  virtual StorageRef implOpenSubStorage( const OUString& rElementName, bool bCreateMissing ) override;
90 
92  virtual css::uno::Reference< css::io::XInputStream >
93  implOpenInputStream( const OUString& rElementName ) override;
94 
96  virtual css::uno::Reference< css::io::XOutputStream >
97  implOpenOutputStream( const OUString& rElementName ) override;
98 
100  virtual void implCommit() const override;
101 
102 private:
103  css::uno::Reference< css::uno::XComponentContext >
105  css::uno::Reference< css::container::XNameContainer >
108 };
109 
110 
111 } // namespace oox::ole
112 
113 #endif
114 
115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
exports com.sun.star. io
exports com.sun.star. embed
std::shared_ptr< StorageBase > StorageRef
Definition: storagebase.hxx:42
bool bReadOnly
Implements stream access for binary OLE storages.
Definition: olestorage.hxx:43
exports com.sun.star. container
Base class for storage access implementations.
Definition: storagebase.hxx:51
const OleStorage * mpParentStorage
Parent OLE storage that contains this storage.
Definition: olestorage.hxx:107
css::uno::Reference< css::uno::XComponentContext > mxContext
Component context with service manager.
Definition: olestorage.hxx:104
css::uno::Reference< css::container::XNameContainer > mxStorage
Access to elements of this sub storage.
Definition: olestorage.hxx:106
#define OOX_DLLPUBLIC
Definition: dllapi.h:28