LibreOffice Module ucb (master)  1
tdoc_storage.hxx
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17  * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18  */
19 
20 #pragma once
21 
22 #include <map>
23 
24 #include <osl/mutex.hxx>
25 #include <rtl/ref.hxx>
27 
28 #include <com/sun/star/embed/XStorage.hpp>
29 #include <com/sun/star/uno/XComponentContext.hpp>
30 
31 namespace tdoc_ucp {
32 
34  {
35  READ, // Note: might be writable as well
38  };
39 
40  class Storage;
41  class OfficeDocumentsManager;
42 
44  {
45  public:
47  const css::uno::Reference< css::uno::XComponentContext > & rxContext,
49  virtual ~StorageElementFactory() override;
50 
53  css::uno::Reference< css::embed::XStorage >
55 
61  css::uno::Reference< css::embed::XStorage >
62  createStorage( const OUString & rUri, StorageAccessMode eMode );
63 
70  css::uno::Reference< css::io::XInputStream >
71  createInputStream( const OUString & rUri,
72  const OUString & rPassword );
73 
80  css::uno::Reference< css::io::XOutputStream >
81  createOutputStream( const OUString & rUri,
82  const OUString & rPassword,
83  bool bTruncate );
84 
91  css::uno::Reference< css::io::XStream >
92  createStream( const OUString & rUri,
93  const OUString & rPassword,
94  bool bTruncate );
95 
96  private:
97  friend class Storage;
98 
99  void releaseElement( Storage const * pElement );
100 
106  css::uno::Reference< css::embed::XStorage >
107  queryParentStorage( const OUString & rUri,
108  StorageAccessMode eMode );
109 
115  css::uno::Reference< css::embed::XStorage >
116  queryStorage( const css::uno::Reference<
117  css::embed::XStorage > & xParentStorage,
118  const OUString & rUri,
119  StorageAccessMode eMode );
120 
127  css::uno::Reference< css::io::XStream >
128  queryStream( const css::uno::Reference<
129  css::embed::XStorage > & xParentStorage,
130  const OUString & rUri,
131  const OUString & rPassword,
132  StorageAccessMode eMode,
133  bool bTruncate /* ignored for read-only streams */ );
134 
135  struct ltstrbool
136  {
138  const std::pair< OUString, bool > & s1,
139  const std::pair< OUString, bool > & s2 ) const
140  {
141  if ( s1.first < s2.first )
142  return true;
143  else if ( s1.first == s2.first )
144  return ( !s1.second && s2.second );
145  else
146  return false;
147  }
148  };
149 
150  // key: pair< storageuri, iswritable >
151  typedef std::map<
152  std::pair< OUString, bool >, Storage *, ltstrbool > StorageMap;
153 
154  StorageMap m_aMap;
155  osl::Mutex m_aMutex;
157  css::uno::Reference< css::uno::XComponentContext > m_xContext;
158  };
159 
160 } // namespace tdoc_ucp
161 
162 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
bool operator()(const std::pair< OUString, bool > &s1, const std::pair< OUString, bool > &s2) const
css::uno::Reference< css::embed::XStorage > createStorage(const OUString &rUri, StorageAccessMode eMode)
StorageElementFactory(const css::uno::Reference< css::uno::XComponentContext > &rxContext, const rtl::Reference< OfficeDocumentsManager > &xDocsMgr)
void releaseElement(Storage const *pElement)
Mode eMode
rtl::Reference< OfficeDocumentsManager > m_xDocsMgr
css::uno::Reference< css::io::XStream > createStream(const OUString &rUri, const OUString &rPassword, bool bTruncate)
virtual ~StorageElementFactory() override
std::map< std::pair< OUString, bool >, Storage *, ltstrbool > StorageMap
css::uno::Reference< css::io::XInputStream > createInputStream(const OUString &rUri, const OUString &rPassword)
css::uno::Reference< css::embed::XStorage > createTemporaryStorage()
css::uno::Reference< css::uno::XComponentContext > m_xContext
css::uno::Reference< css::io::XStream > queryStream(const css::uno::Reference< css::embed::XStorage > &xParentStorage, const OUString &rUri, const OUString &rPassword, StorageAccessMode eMode, bool bTruncate)
css::uno::Reference< css::io::XOutputStream > createOutputStream(const OUString &rUri, const OUString &rPassword, bool bTruncate)
css::uno::Reference< css::embed::XStorage > queryStorage(const css::uno::Reference< css::embed::XStorage > &xParentStorage, const OUString &rUri, StorageAccessMode eMode)
css::uno::Reference< css::embed::XStorage > queryParentStorage(const OUString &rUri, StorageAccessMode eMode)