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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #ifndef _SORTRESULT_HXX
21 : #define _SORTRESULT_HXX
22 :
23 : #include <com/sun/star/beans/XPropertySet.hpp>
24 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
25 : #include <com/sun/star/lang/XTypeProvider.hpp>
26 : #include <com/sun/star/lang/XServiceInfo.hpp>
27 : #include <com/sun/star/lang/XComponent.hpp>
28 : #include <com/sun/star/sdbc/XCloseable.hpp>
29 : #include <com/sun/star/sdbc/XResultSet.hpp>
30 : #include <com/sun/star/sdbc/XResultSetMetaData.hpp>
31 : #include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
32 : #include <com/sun/star/sdbc/XRow.hpp>
33 : #include <com/sun/star/ucb/XContentAccess.hpp>
34 : #include <com/sun/star/ucb/NumberedSortingInfo.hpp>
35 : #include <com/sun/star/ucb/XAnyCompareFactory.hpp>
36 : #include <com/sun/star/ucb/ListAction.hpp>
37 : #include <cppuhelper/weak.hxx>
38 : #include <osl/mutex.hxx>
39 :
40 : #include <deque>
41 : #include <ucbhelper/macros.hxx>
42 :
43 : namespace cppu {
44 : class OInterfaceContainerHelper;
45 : }
46 :
47 : //-----------------------------------------------------------------------------
48 : struct SortInfo;
49 : struct SortListData;
50 : class SRSPropertySetInfo;
51 : class PropertyChangeListeners_Impl;
52 :
53 : //-----------------------------------------------------------------------------
54 : class SortedEntryList
55 : {
56 : std::deque < SortListData* > maData;
57 :
58 : public:
59 76 : SortedEntryList(){}
60 76 : ~SortedEntryList(){ Clear(); }
61 :
62 696 : sal_uInt32 Count() const { return (sal_uInt32) maData.size(); }
63 :
64 : void Clear();
65 : void Insert( SortListData *pEntry, sal_IntPtr nPos );
66 : SortListData* Remove( sal_IntPtr nPos );
67 : SortListData* GetData( sal_IntPtr nPos );
68 :
69 : sal_IntPtr operator [] ( sal_IntPtr nPos ) const;
70 : };
71 :
72 : //-----------------------------------------------------------------------------
73 :
74 : class EventList
75 : {
76 : std::deque < css::ucb::ListAction* > maData;
77 :
78 : public:
79 76 : EventList(){}
80 76 : ~EventList(){ Clear(); }
81 :
82 0 : sal_uInt32 Count() { return (sal_uInt32) maData.size(); }
83 :
84 : void AddEvent( sal_IntPtr nType, sal_IntPtr nPos, sal_IntPtr nCount );
85 0 : void Insert( css::ucb::ListAction *pAction ) { maData.push_back( pAction ); }
86 : void Clear();
87 0 : css::ucb::ListAction* GetAction( sal_IntPtr nIndex ) { return maData[ nIndex ]; }
88 : };
89 :
90 : //-----------------------------------------------------------------------------
91 :
92 : class SimpleList
93 : {
94 : std::deque < void* > maData;
95 :
96 : public:
97 152 : SimpleList(){}
98 152 : ~SimpleList(){ Clear(); }
99 :
100 0 : sal_uInt32 Count() { return (sal_uInt32) maData.size(); }
101 228 : void Clear() { maData.clear(); }
102 :
103 : void Remove( sal_uInt32 nPos );
104 : void Remove( void* pData );
105 :
106 0 : void Append( void* pData )
107 0 : { maData.push_back( pData ); }
108 : void Insert( void* pData, sal_uInt32 nPos );
109 : void* GetObject( sal_uInt32 nPos ) const;
110 : void Replace( void* pData, sal_uInt32 nPos );
111 : };
112 :
113 : //-----------------------------------------------------------------------------
114 :
115 : #define RESULTSET_SERVICE_NAME "com.sun.star.ucb.SortedResultSet"
116 :
117 : //-----------------------------------------------------------------------------
118 :
119 : class SortedResultSet:
120 : public cppu::OWeakObject,
121 : public css::lang::XTypeProvider,
122 : public css::lang::XServiceInfo,
123 : public css::lang::XComponent,
124 : public css::ucb::XContentAccess,
125 : public css::sdbc::XResultSet,
126 : public css::sdbc::XRow,
127 : public css::sdbc::XCloseable,
128 : public css::sdbc::XResultSetMetaDataSupplier,
129 : public css::beans::XPropertySet
130 : {
131 : cppu::OInterfaceContainerHelper *mpDisposeEventListeners;
132 : PropertyChangeListeners_Impl *mpPropChangeListeners;
133 : PropertyChangeListeners_Impl *mpVetoChangeListeners;
134 :
135 : css::uno::Reference < css::sdbc::XResultSet > mxOriginal;
136 : css::uno::Reference < css::sdbc::XResultSet > mxOther;
137 :
138 : SRSPropertySetInfo* mpPropSetInfo;
139 : SortInfo* mpSortInfo;
140 : osl::Mutex maMutex;
141 : SortedEntryList maS2O; // maps the sorted entries to the original ones
142 : SimpleList maO2S; // maps the original Entries to the sorted ones
143 : SimpleList maModList; // keeps track of modified entries
144 : sal_IntPtr mnLastSort; // index of the last sorted entry;
145 : sal_IntPtr mnCurEntry; // index of the current entry
146 : sal_IntPtr mnCount; // total count of the elements
147 : sal_Bool mbIsCopy;
148 :
149 :
150 : private:
151 :
152 : sal_IntPtr FindPos( SortListData *pEntry, sal_IntPtr nStart, sal_IntPtr nEnd )
153 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
154 : sal_IntPtr Compare( SortListData *pOne,
155 : SortListData *pTwo )
156 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
157 : void BuildSortInfo( css::uno::Reference< css::sdbc::XResultSet > aResult,
158 : const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
159 : const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
160 : sal_IntPtr CompareImpl( css::uno::Reference < css::sdbc::XResultSet > xResultOne,
161 : css::uno::Reference < css::sdbc::XResultSet > xResultTwo,
162 : sal_IntPtr nIndexOne, sal_IntPtr nIndexTwo,
163 : SortInfo* pSortInfo )
164 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
165 : sal_IntPtr CompareImpl( css::uno::Reference < css::sdbc::XResultSet > xResultOne,
166 : css::uno::Reference < css::sdbc::XResultSet > xResultTwo,
167 : sal_IntPtr nIndexOne, sal_IntPtr nIndexTwo )
168 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
169 : void PropertyChanged( const css::beans::PropertyChangeEvent& rEvt );
170 :
171 : public:
172 : SortedResultSet( css::uno::Reference< css::sdbc::XResultSet > aResult );
173 : ~SortedResultSet();
174 :
175 0 : const SortedEntryList* GetS2OList() const { return &maS2O; }
176 0 : const SimpleList* GetO2SList() const { return &maO2S; }
177 0 : css::uno::Reference < css::sdbc::XResultSet > GetResultSet() const { return mxOriginal; }
178 0 : SortInfo* GetSortInfo() const { return mpSortInfo; }
179 0 : sal_IntPtr GetCount() const { return mnCount; }
180 :
181 : void CopyData( SortedResultSet* pSource );
182 : void Initialize( const css::uno::Sequence < css::ucb::NumberedSortingInfo > &xSortInfo,
183 : const css::uno::Reference< css::ucb::XAnyCompareFactory > &xCompFac );
184 : void CheckProperties( sal_IntPtr nOldCount, sal_Bool bWasFinal );
185 :
186 : void InsertNew( sal_IntPtr nPos, sal_IntPtr nCount );
187 : void SetChanged( sal_IntPtr nPos, sal_IntPtr nCount );
188 : void Remove( sal_IntPtr nPos, sal_IntPtr nCount, EventList *pList );
189 : void Move( sal_IntPtr nPos, sal_IntPtr nCount, sal_IntPtr nOffset );
190 :
191 : void ResortModified( EventList* pList );
192 : void ResortNew( EventList* pList );
193 :
194 : // XInterface
195 : XINTERFACE_DECL()
196 :
197 : // XTypeProvider
198 : XTYPEPROVIDER_DECL()
199 :
200 : // XServiceInfo
201 : XSERVICEINFO_NOFACTORY_DECL()
202 :
203 : // XComponent
204 : virtual void SAL_CALL
205 : dispose() throw( css::uno::RuntimeException );
206 :
207 : virtual void SAL_CALL
208 : addEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener )
209 : throw( css::uno::RuntimeException );
210 :
211 : virtual void SAL_CALL
212 : removeEventListener( const css::uno::Reference< css::lang::XEventListener >& Listener )
213 : throw( css::uno::RuntimeException );
214 :
215 : // XContentAccess
216 : virtual OUString SAL_CALL
217 : queryContentIdentifierString()
218 : throw( css::uno::RuntimeException );
219 : virtual css::uno::Reference<
220 : css::ucb::XContentIdentifier > SAL_CALL
221 : queryContentIdentifier()
222 : throw( css::uno::RuntimeException );
223 : virtual css::uno::Reference<
224 : css::ucb::XContent > SAL_CALL
225 : queryContent()
226 : throw( css::uno::RuntimeException );
227 :
228 : // XResultSet
229 : virtual sal_Bool SAL_CALL
230 : next()
231 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
232 : virtual sal_Bool SAL_CALL
233 : isBeforeFirst()
234 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
235 : virtual sal_Bool SAL_CALL
236 : isAfterLast()
237 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
238 : virtual sal_Bool SAL_CALL
239 : isFirst()
240 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
241 : virtual sal_Bool SAL_CALL
242 : isLast()
243 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
244 : virtual void SAL_CALL
245 : beforeFirst()
246 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
247 : virtual void SAL_CALL
248 : afterLast()
249 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
250 : virtual sal_Bool SAL_CALL
251 : first()
252 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
253 : virtual sal_Bool SAL_CALL
254 : last()
255 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
256 : virtual sal_Int32 SAL_CALL
257 : getRow()
258 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
259 : virtual sal_Bool SAL_CALL
260 : absolute( sal_Int32 row )
261 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
262 : virtual sal_Bool SAL_CALL
263 : relative( sal_Int32 rows )
264 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
265 : virtual sal_Bool SAL_CALL
266 : previous()
267 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
268 : virtual void SAL_CALL
269 : refreshRow()
270 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
271 : virtual sal_Bool SAL_CALL
272 : rowUpdated()
273 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
274 : virtual sal_Bool SAL_CALL
275 : rowInserted()
276 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
277 : virtual sal_Bool SAL_CALL
278 : rowDeleted()
279 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
280 : virtual css::uno::Reference<
281 : css::uno::XInterface > SAL_CALL
282 : getStatement()
283 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
284 :
285 : // XRow
286 : virtual sal_Bool SAL_CALL
287 : wasNull() throw( css::sdbc::SQLException, css::uno::RuntimeException );
288 :
289 : virtual OUString SAL_CALL
290 : getString( sal_Int32 columnIndex )
291 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
292 :
293 : virtual sal_Bool SAL_CALL
294 : getBoolean( sal_Int32 columnIndex )
295 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
296 :
297 : virtual sal_Int8 SAL_CALL
298 : getByte( sal_Int32 columnIndex )
299 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
300 :
301 : virtual sal_Int16 SAL_CALL
302 : getShort( sal_Int32 columnIndex )
303 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
304 :
305 : virtual sal_Int32 SAL_CALL
306 : getInt( sal_Int32 columnIndex )
307 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
308 :
309 : virtual sal_Int64 SAL_CALL
310 : getLong( sal_Int32 columnIndex )
311 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
312 :
313 : virtual float SAL_CALL
314 : getFloat( sal_Int32 columnIndex )
315 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
316 :
317 : virtual double SAL_CALL
318 : getDouble( sal_Int32 columnIndex )
319 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
320 :
321 : virtual css::uno::Sequence< sal_Int8 > SAL_CALL
322 : getBytes( sal_Int32 columnIndex )
323 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
324 :
325 : virtual css::util::Date SAL_CALL
326 : getDate( sal_Int32 columnIndex )
327 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
328 :
329 : virtual css::util::Time SAL_CALL
330 : getTime( sal_Int32 columnIndex )
331 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
332 :
333 : virtual css::util::DateTime SAL_CALL
334 : getTimestamp( sal_Int32 columnIndex )
335 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
336 :
337 : virtual css::uno::Reference<
338 : css::io::XInputStream > SAL_CALL
339 : getBinaryStream( sal_Int32 columnIndex )
340 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
341 :
342 : virtual css::uno::Reference<
343 : css::io::XInputStream > SAL_CALL
344 : getCharacterStream( sal_Int32 columnIndex )
345 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
346 :
347 : virtual css::uno::Any SAL_CALL
348 : getObject( sal_Int32 columnIndex,
349 : const css::uno::Reference<
350 : css::container::XNameAccess >& typeMap )
351 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
352 : virtual css::uno::Reference<
353 : css::sdbc::XRef > SAL_CALL
354 : getRef( sal_Int32 columnIndex )
355 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
356 : virtual css::uno::Reference<
357 : css::sdbc::XBlob > SAL_CALL
358 : getBlob( sal_Int32 columnIndex )
359 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
360 : virtual css::uno::Reference<
361 : css::sdbc::XClob > SAL_CALL
362 : getClob( sal_Int32 columnIndex )
363 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
364 : virtual css::uno::Reference<
365 : css::sdbc::XArray > SAL_CALL
366 : getArray( sal_Int32 columnIndex )
367 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
368 :
369 : // XCloseable
370 : virtual void SAL_CALL
371 : close()
372 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
373 :
374 : // XResultSetMetaDataSupplier
375 : virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL
376 : getMetaData()
377 : throw( css::sdbc::SQLException, css::uno::RuntimeException );
378 :
379 :
380 : // XPropertySet
381 : virtual css::uno::Reference<
382 : css::beans::XPropertySetInfo > SAL_CALL
383 : getPropertySetInfo()
384 : throw( css::uno::RuntimeException );
385 :
386 : virtual void SAL_CALL
387 : setPropertyValue( const OUString& PropertyName,
388 : const css::uno::Any& Value )
389 : throw( css::beans::UnknownPropertyException,
390 : css::beans::PropertyVetoException,
391 : css::lang::IllegalArgumentException,
392 : css::lang::WrappedTargetException,
393 : css::uno::RuntimeException );
394 :
395 : virtual css::uno::Any SAL_CALL
396 : getPropertyValue( const OUString& PropertyName )
397 : throw( css::beans::UnknownPropertyException,
398 : css::lang::WrappedTargetException,
399 : css::uno::RuntimeException );
400 :
401 : virtual void SAL_CALL
402 : addPropertyChangeListener( const OUString& PropertyName,
403 : const css::uno::Reference<
404 : css::beans::XPropertyChangeListener >& Listener )
405 : throw( css::beans::UnknownPropertyException,
406 : css::lang::WrappedTargetException,
407 : css::uno::RuntimeException );
408 :
409 : virtual void SAL_CALL
410 : removePropertyChangeListener( const OUString& PropertyName,
411 : const css::uno::Reference<
412 : css::beans::XPropertyChangeListener >& Listener )
413 : throw( css::beans::UnknownPropertyException,
414 : css::lang::WrappedTargetException,
415 : css::uno::RuntimeException );
416 :
417 : virtual void SAL_CALL
418 : addVetoableChangeListener( const OUString& PropertyName,
419 : const css::uno::Reference<
420 : css::beans::XVetoableChangeListener >& Listener )
421 : throw( css::beans::UnknownPropertyException,
422 : css::lang::WrappedTargetException,
423 : css::uno::RuntimeException );
424 :
425 : virtual void SAL_CALL
426 : removeVetoableChangeListener( const OUString& PropertyName,
427 : const css::uno::Reference<
428 : css::beans::XVetoableChangeListener >& aListener )
429 : throw( css::beans::UnknownPropertyException,
430 : css::lang::WrappedTargetException,
431 : css::uno::RuntimeException );
432 : };
433 :
434 : #endif
435 :
436 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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