LibreOffice Module ucb (master)  1
sortresult.hxx
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19 
20 #ifndef INCLUDED_UCB_SOURCE_SORTER_SORTRESULT_HXX
21 #define INCLUDED_UCB_SOURCE_SORTER_SORTRESULT_HXX
22 
23 #include <com/sun/star/beans/XPropertySet.hpp>
24 #include <com/sun/star/lang/XComponent.hpp>
25 #include <com/sun/star/lang/XServiceInfo.hpp>
26 #include <com/sun/star/sdbc/XCloseable.hpp>
27 #include <com/sun/star/sdbc/XResultSet.hpp>
28 #include <com/sun/star/sdbc/XResultSetMetaData.hpp>
29 #include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
30 #include <com/sun/star/sdbc/XRow.hpp>
31 #include <com/sun/star/ucb/XContentAccess.hpp>
32 #include <com/sun/star/ucb/NumberedSortingInfo.hpp>
33 #include <com/sun/star/ucb/XAnyCompareFactory.hpp>
34 #include <com/sun/star/ucb/ListAction.hpp>
35 #include <cppuhelper/implbase.hxx>
36 #include <rtl/ref.hxx>
37 #include <deque>
38 #include <memory>
39 
40 namespace comphelper {
41  class OInterfaceContainerHelper2;
42 }
43 
44 
45 struct SortInfo;
46 struct SortListData;
47 class SRSPropertySetInfo;
49 
50 
52 {
53  std::deque < std::unique_ptr<SortListData> > maData;
54 
55 public:
58 
59  sal_uInt32 Count() const { return static_cast<sal_uInt32>(maData.size()); }
60 
61  void Clear();
62  void Insert( std::unique_ptr<SortListData> pEntry, sal_IntPtr nPos );
63  std::unique_ptr<SortListData> Remove( sal_IntPtr nPos );
64  SortListData* GetData( sal_IntPtr nPos );
65  void Move( sal_IntPtr nOldPos, sal_IntPtr nNewPos );
66 
67  sal_IntPtr operator [] ( sal_IntPtr nPos ) const;
68 };
69 
70 
71 class EventList
72 {
73  std::deque < std::unique_ptr<css::ucb::ListAction> > maData;
74 
75 public:
77 
78  sal_uInt32 Count() { return static_cast<sal_uInt32>(maData.size()); }
79 
80  void AddEvent( sal_IntPtr nType, sal_IntPtr nPos );
81  void Insert( std::unique_ptr<css::ucb::ListAction> pAction ) { maData.push_back( std::move(pAction) ); }
82  void Clear();
83  css::ucb::ListAction* GetAction( sal_IntPtr nIndex ) { return maData[ nIndex ].get(); }
84 };
85 
86 
87 #define RESULTSET_SERVICE_NAME "com.sun.star.ucb.SortedResultSet"
88 
89 
90 class SortedResultSet: public cppu::WeakImplHelper <
91  css::lang::XServiceInfo,
92  css::lang::XComponent,
93  css::ucb::XContentAccess,
94  css::sdbc::XResultSet,
95  css::sdbc::XRow,
96  css::sdbc::XCloseable,
97  css::sdbc::XResultSetMetaDataSupplier,
98  css::beans::XPropertySet >
99 {
101  std::unique_ptr<PropertyChangeListeners_Impl> mpPropChangeListeners;
102  std::unique_ptr<PropertyChangeListeners_Impl> mpVetoChangeListeners;
103 
104  css::uno::Reference < css::sdbc::XResultSet > mxOriginal;
105  css::uno::Reference < css::sdbc::XResultSet > mxOther;
106 
109  osl::Mutex maMutex;
110  SortedEntryList maS2O; // maps the sorted entries to the original ones
111  std::deque<sal_IntPtr> m_O2S;
112  std::deque<SortListData*> m_ModList;
113  sal_IntPtr mnLastSort; // index of the last sorted entry;
114  sal_IntPtr mnCurEntry; // index of the current entry
115  sal_IntPtr mnCount; // total count of the elements
116  bool mbIsCopy;
117 
118 
119 private:
122  sal_IntPtr FindPos( SortListData const *pEntry, sal_IntPtr nStart, sal_IntPtr nEnd );
125  sal_IntPtr Compare( SortListData const *pOne,
126  SortListData const *pTwo );
127  void BuildSortInfo( const css::uno::Reference< css::sdbc::XResultSet >& aResult,
128  const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
129  const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
132  static sal_IntPtr CompareImpl( const css::uno::Reference < css::sdbc::XResultSet >& xResultOne,
133  const css::uno::Reference < css::sdbc::XResultSet >& xResultTwo,
134  sal_IntPtr nIndexOne, sal_IntPtr nIndexTwo,
135  SortInfo const * pSortInfo );
138  sal_IntPtr CompareImpl( const css::uno::Reference < css::sdbc::XResultSet >& xResultOne,
139  const css::uno::Reference < css::sdbc::XResultSet >& xResultTwo,
140  sal_IntPtr nIndexOne, sal_IntPtr nIndexTwo );
141  void PropertyChanged( const css::beans::PropertyChangeEvent& rEvt );
142 
143 public:
144  SortedResultSet( css::uno::Reference< css::sdbc::XResultSet > const & aResult );
145  virtual ~SortedResultSet() override;
146 
147  sal_IntPtr GetCount() const { return mnCount; }
148 
149  void CopyData( SortedResultSet* pSource );
150  void Initialize( const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
151  const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
152  void CheckProperties( sal_IntPtr nOldCount, bool bWasFinal );
153 
154  void InsertNew( sal_IntPtr nPos, sal_IntPtr nCount );
155  void SetChanged( sal_IntPtr nPos, sal_IntPtr nCount );
156  void Remove( sal_IntPtr nPos, sal_IntPtr nCount, EventList *pList );
157  void Move( sal_IntPtr nPos, sal_IntPtr nCount, sal_IntPtr nOffset );
158 
159  void ResortModified( EventList* pList );
160  void ResortNew( EventList* pList );
161 
162  // XServiceInfo
163  virtual OUString SAL_CALL getImplementationName() override;
164  virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
165  virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
166 
167  // XComponent
168  virtual void SAL_CALL
169  dispose() override;
170 
171  virtual void SAL_CALL
172  addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
173 
174  virtual void SAL_CALL
175  removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener ) override;
176 
177  // XContentAccess
178  virtual OUString SAL_CALL
179  queryContentIdentifierString() override;
180  virtual css::uno::Reference<
181  css::ucb::XContentIdentifier > SAL_CALL
182  queryContentIdentifier() override;
183  virtual css::uno::Reference<
184  css::ucb::XContent > SAL_CALL
185  queryContent() override;
186 
187  // XResultSet
188  virtual sal_Bool SAL_CALL
189  next() override;
190  virtual sal_Bool SAL_CALL
191  isBeforeFirst() override;
192  virtual sal_Bool SAL_CALL
193  isAfterLast() override;
194  virtual sal_Bool SAL_CALL
195  isFirst() override;
196  virtual sal_Bool SAL_CALL
197  isLast() override;
198  virtual void SAL_CALL
199  beforeFirst() override;
200  virtual void SAL_CALL
201  afterLast() override;
202  virtual sal_Bool SAL_CALL
203  first() override;
204  virtual sal_Bool SAL_CALL
205  last() override;
206  virtual sal_Int32 SAL_CALL
207  getRow() override;
208  virtual sal_Bool SAL_CALL
209  absolute( sal_Int32 row ) override;
210  virtual sal_Bool SAL_CALL
211  relative( sal_Int32 rows ) override;
212  virtual sal_Bool SAL_CALL
213  previous() override;
214  virtual void SAL_CALL
215  refreshRow() override;
216  virtual sal_Bool SAL_CALL
217  rowUpdated() override;
218  virtual sal_Bool SAL_CALL
219  rowInserted() override;
220  virtual sal_Bool SAL_CALL
221  rowDeleted() override;
222  virtual css::uno::Reference<
223  css::uno::XInterface > SAL_CALL
224  getStatement() override;
225 
226  // XRow
227  virtual sal_Bool SAL_CALL
228  wasNull() override;
229 
230  virtual OUString SAL_CALL
231  getString( sal_Int32 columnIndex ) override;
232 
233  virtual sal_Bool SAL_CALL
234  getBoolean( sal_Int32 columnIndex ) override;
235 
236  virtual sal_Int8 SAL_CALL
237  getByte( sal_Int32 columnIndex ) override;
238 
239  virtual sal_Int16 SAL_CALL
240  getShort( sal_Int32 columnIndex ) override;
241 
242  virtual sal_Int32 SAL_CALL
243  getInt( sal_Int32 columnIndex ) override;
244 
245  virtual sal_Int64 SAL_CALL
246  getLong( sal_Int32 columnIndex ) override;
247 
248  virtual float SAL_CALL
249  getFloat( sal_Int32 columnIndex ) override;
250 
251  virtual double SAL_CALL
252  getDouble( sal_Int32 columnIndex ) override;
253 
254  virtual css::uno::Sequence< sal_Int8 > SAL_CALL
255  getBytes( sal_Int32 columnIndex ) override;
256 
257  virtual css::util::Date SAL_CALL
258  getDate( sal_Int32 columnIndex ) override;
259 
260  virtual css::util::Time SAL_CALL
261  getTime( sal_Int32 columnIndex ) override;
262 
263  virtual css::util::DateTime SAL_CALL
264  getTimestamp( sal_Int32 columnIndex ) override;
265 
266  virtual css::uno::Reference<
267  css::io::XInputStream > SAL_CALL
268  getBinaryStream( sal_Int32 columnIndex ) override;
269 
270  virtual css::uno::Reference<
271  css::io::XInputStream > SAL_CALL
272  getCharacterStream( sal_Int32 columnIndex ) override;
273 
274  virtual css::uno::Any SAL_CALL
275  getObject( sal_Int32 columnIndex,
276  const css::uno::Reference<
277  css::container::XNameAccess >& typeMap ) override;
278  virtual css::uno::Reference<
279  css::sdbc::XRef > SAL_CALL
280  getRef( sal_Int32 columnIndex ) override;
281  virtual css::uno::Reference<
282  css::sdbc::XBlob > SAL_CALL
283  getBlob( sal_Int32 columnIndex ) override;
284  virtual css::uno::Reference<
285  css::sdbc::XClob > SAL_CALL
286  getClob( sal_Int32 columnIndex ) override;
287  virtual css::uno::Reference<
288  css::sdbc::XArray > SAL_CALL
289  getArray( sal_Int32 columnIndex ) override;
290 
291  // XCloseable
292  virtual void SAL_CALL
293  close() override;
294 
295  // XResultSetMetaDataSupplier
296  virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL
297  getMetaData() override;
298 
299 
300  // XPropertySet
301  virtual css::uno::Reference<
302  css::beans::XPropertySetInfo > SAL_CALL
303  getPropertySetInfo() override;
304 
305  virtual void SAL_CALL
306  setPropertyValue( const OUString& PropertyName,
307  const css::uno::Any& Value ) override;
308 
309  virtual css::uno::Any SAL_CALL
310  getPropertyValue( const OUString& PropertyName ) override;
311 
312  virtual void SAL_CALL
313  addPropertyChangeListener( const OUString& PropertyName,
314  const css::uno::Reference<
315  css::beans::XPropertyChangeListener >& Listener ) override;
316 
317  virtual void SAL_CALL
318  removePropertyChangeListener( const OUString& PropertyName,
319  const css::uno::Reference<
320  css::beans::XPropertyChangeListener >& Listener ) override;
321 
322  virtual void SAL_CALL
323  addVetoableChangeListener( const OUString& PropertyName,
324  const css::uno::Reference<
325  css::beans::XVetoableChangeListener >& Listener ) override;
326 
327  virtual void SAL_CALL
328  removeVetoableChangeListener( const OUString& PropertyName,
329  const css::uno::Reference<
330  css::beans::XVetoableChangeListener >& aListener ) override;
331 };
332 
333 #endif
334 
335 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual sal_Bool SAL_CALL rowDeleted() override
Definition: sortresult.cxx:554
sal_IntPtr mnCount
Definition: sortresult.hxx:115
virtual sal_Int64 SAL_CALL getLong(sal_Int32 columnIndex) override
Definition: sortresult.cxx:624
void ResortModified(EventList *pList)
virtual sal_Bool SAL_CALL previous() override
moves the cursor to the previous row in the result set.
Definition: sortresult.cxx:494
virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray(sal_Int32 columnIndex) override
Definition: sortresult.cxx:719
sal_IntPtr FindPos(SortListData const *pEntry, sal_IntPtr nStart, sal_IntPtr nEnd)
virtual void SAL_CALL dispose() override
Definition: sortresult.cxx:165
void Insert(std::unique_ptr< css::ucb::ListAction > pAction)
Definition: sortresult.hxx:81
signed char sal_Int8
sal_IntPtr Compare(SortListData const *pOne, SortListData const *pTwo)
virtual css::uno::Any SAL_CALL getObject(sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess > &typeMap) override
Definition: sortresult.cxx:689
SortListData * GetData(sal_IntPtr nPos)
std::unique_ptr< SortListData > Remove(sal_IntPtr nPos)
void Remove(sal_IntPtr nPos, sal_IntPtr nCount, EventList *pList)
virtual sal_Int8 SAL_CALL getByte(sal_Int32 columnIndex) override
Definition: sortresult.cxx:604
virtual OUString SAL_CALL getImplementationName() override
Definition: sortresult.cxx:147
SortInfo * mpSortInfo
Definition: sortresult.hxx:108
virtual void SAL_CALL addEventListener(const css::uno::Reference< css::lang::XEventListener > &Listener) override
Definition: sortresult.cxx:195
sal_IntPtr mnLastSort
keeps track of modified entries
Definition: sortresult.hxx:113
virtual void SAL_CALL afterLast() override
Definition: sortresult.cxx:313
virtual sal_Bool SAL_CALL isAfterLast() override
Definition: sortresult.cxx:278
virtual OUString SAL_CALL getString(sal_Int32 columnIndex) override
Definition: sortresult.cxx:590
virtual void SAL_CALL beforeFirst() override
Definition: sortresult.cxx:305
SortedEntryList maS2O
Definition: sortresult.hxx:110
virtual sal_Int32 SAL_CALL getRow() override
Definition: sortresult.cxx:357
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override
Definition: sortresult.cxx:157
virtual css::util::DateTime SAL_CALL getTimestamp(sal_Int32 columnIndex) override
Definition: sortresult.cxx:666
virtual float SAL_CALL getFloat(sal_Int32 columnIndex) override
Definition: sortresult.cxx:631
static sal_IntPtr CompareImpl(const css::uno::Reference< css::sdbc::XResultSet > &xResultOne, const css::uno::Reference< css::sdbc::XResultSet > &xResultTwo, sal_IntPtr nIndexOne, sal_IntPtr nIndexTwo, SortInfo const *pSortInfo)
virtual void SAL_CALL refreshRow() override
Definition: sortresult.cxx:515
virtual void SAL_CALL addPropertyChangeListener(const OUString &PropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener > &Listener) override
Definition: sortresult.cxx:814
virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override
Definition: sortresult.cxx:750
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement() override
Definition: sortresult.cxx:567
virtual sal_Bool SAL_CALL next() override
Definition: sortresult.cxx:247
std::deque< std::unique_ptr< SortListData > > maData
Definition: sortresult.hxx:53
void Insert(std::unique_ptr< SortListData > pEntry, sal_IntPtr nPos)
comphelper::OInterfaceContainerHelper2 * mpDisposeEventListeners
Definition: sortresult.hxx:100
virtual OUString SAL_CALL queryContentIdentifierString() override
Definition: sortresult.cxx:222
void CopyData(SortedResultSet *pSource)
virtual css::uno::Reference< css::ucb::XContentIdentifier > SAL_CALL queryContentIdentifier() override
Definition: sortresult.cxx:230
osl::Mutex maMutex
Definition: sortresult.hxx:109
virtual sal_Bool SAL_CALL isBeforeFirst() override
Definition: sortresult.cxx:269
css::uno::Reference< css::sdbc::XResultSet > mxOther
Definition: sortresult.hxx:105
void AddEvent(sal_IntPtr nType, sal_IntPtr nPos)
Definition: sortdynres.cxx:486
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes(sal_Int32 columnIndex) override
Definition: sortresult.cxx:645
virtual css::util::Time SAL_CALL getTime(sal_Int32 columnIndex) override
Definition: sortresult.cxx:659
virtual void SAL_CALL removeVetoableChangeListener(const OUString &PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener > &aListener) override
Definition: sortresult.cxx:853
void PropertyChanged(const css::beans::PropertyChangeEvent &rEvt)
void Clear()
Definition: sortdynres.cxx:481
virtual sal_Bool SAL_CALL wasNull() override
Definition: sortresult.cxx:583
virtual sal_Int16 SAL_CALL getShort(sal_Int32 columnIndex) override
Definition: sortresult.cxx:611
virtual sal_Bool SAL_CALL relative(sal_Int32 rows) override
moves the cursor a relative number of rows, either positive or negative.
Definition: sortresult.cxx:450
virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef(sal_Int32 columnIndex) override
Definition: sortresult.cxx:698
rtl::Reference< SRSPropertySetInfo > mpPropSetInfo
Definition: sortresult.hxx:107
virtual sal_Bool SAL_CALL rowUpdated() override
Definition: sortresult.cxx:528
virtual sal_Bool SAL_CALL isLast() override
Definition: sortresult.cxx:296
virtual sal_Bool SAL_CALL getBoolean(sal_Int32 columnIndex) override
Definition: sortresult.cxx:597
sal_IntPtr operator[](sal_IntPtr nPos) const
virtual sal_Bool SAL_CALL isFirst() override
Definition: sortresult.cxx:287
sal_IntPtr mnCurEntry
Definition: sortresult.hxx:114
virtual void SAL_CALL removeEventListener(const css::uno::Reference< css::lang::XEventListener > &Listener) override
Definition: sortresult.cxx:208
unsigned char sal_Bool
virtual sal_Bool SAL_CALL first() override
Definition: sortresult.cxx:321
std::deque< sal_IntPtr > m_O2S
Definition: sortresult.hxx:111
SortedResultSet(css::uno::Reference< css::sdbc::XResultSet > const &aResult)
Definition: sortresult.cxx:108
std::unique_ptr< PropertyChangeListeners_Impl > mpVetoChangeListeners
Definition: sortresult.hxx:102
void CheckProperties(sal_IntPtr nOldCount, bool bWasFinal)
virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData() override
Definition: sortresult.cxx:739
void ResortNew(EventList *pList)
void Initialize(const css::uno::Sequence< css::ucb::NumberedSortingInfo > &xSortInfo, const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac)
virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob(sal_Int32 columnIndex) override
Definition: sortresult.cxx:712
virtual sal_Bool SAL_CALL supportsService(const OUString &ServiceName) override
Definition: sortresult.cxx:152
void SetChanged(sal_IntPtr nPos, sal_IntPtr nCount)
virtual sal_Bool SAL_CALL absolute(sal_Int32 row) override
moves the cursor to the given row number in the result set.
Definition: sortresult.cxx:388
virtual ~SortedResultSet() override
Definition: sortresult.cxx:123
virtual void SAL_CALL removePropertyChangeListener(const OUString &PropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener > &Listener) override
Definition: sortresult.cxx:828
void Move(sal_IntPtr nOldPos, sal_IntPtr nNewPos)
virtual double SAL_CALL getDouble(sal_Int32 columnIndex) override
Definition: sortresult.cxx:638
std::deque< SortListData * > m_ModList
maps the original Entries to the sorted ones
Definition: sortresult.hxx:112
virtual sal_Int32 SAL_CALL getInt(sal_Int32 columnIndex) override
Definition: sortresult.cxx:618
virtual sal_Bool SAL_CALL last() override
Definition: sortresult.cxx:339
virtual sal_Bool SAL_CALL rowInserted() override
Definition: sortresult.cxx:541
virtual css::uno::Any SAL_CALL getPropertyValue(const OUString &PropertyName) override
Definition: sortresult.cxx:776
void BuildSortInfo(const css::uno::Reference< css::sdbc::XResultSet > &aResult, const css::uno::Sequence< css::ucb::NumberedSortingInfo > &xSortInfo, const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac)
virtual css::uno::Reference< css::ucb::XContent > SAL_CALL queryContent() override
Definition: sortresult.cxx:238
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream(sal_Int32 columnIndex) override
Definition: sortresult.cxx:674
virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob(sal_Int32 columnIndex) override
Definition: sortresult.cxx:705
void Move(sal_IntPtr nPos, sal_IntPtr nCount, sal_IntPtr nOffset)
void InsertNew(sal_IntPtr nPos, sal_IntPtr nCount)
sal_uInt32 Count() const
Definition: sortresult.hxx:59
virtual void SAL_CALL close() override
Definition: sortresult.cxx:729
virtual void SAL_CALL setPropertyValue(const OUString &PropertyName, const css::uno::Any &Value) override
Definition: sortresult.cxx:763
virtual void SAL_CALL addVetoableChangeListener(const OUString &PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener > &Listener) override
Definition: sortresult.cxx:839
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream(sal_Int32 columnIndex) override
Definition: sortresult.cxx:682
std::unique_ptr< PropertyChangeListeners_Impl > mpPropChangeListeners
Definition: sortresult.hxx:101
sal_IntPtr GetCount() const
Definition: sortresult.hxx:147
std::deque< std::unique_ptr< css::ucb::ListAction > > maData
Definition: sortresult.hxx:73
css::ucb::ListAction * GetAction(sal_IntPtr nIndex)
Definition: sortresult.hxx:83
virtual css::util::Date SAL_CALL getDate(sal_Int32 columnIndex) override
Definition: sortresult.cxx:652
sal_uInt32 Count()
Definition: sortresult.hxx:78
css::uno::Reference< css::sdbc::XResultSet > mxOriginal
Definition: sortresult.hxx:104