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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 :
21 : #include "StaticSet.hxx"
22 : #include <com/sun/star/sdbcx/CompareBookmark.hpp>
23 : #include <com/sun/star/beans/XPropertySet.hpp>
24 : #include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
25 : #include <com/sun/star/sdbc/XPreparedStatement.hpp>
26 : #include "dbastrings.hrc"
27 : #include "apitools.hxx"
28 : #include <connectivity/CommonTools.hxx>
29 : #include <comphelper/types.hxx>
30 :
31 : using namespace dbaccess;
32 : using namespace connectivity;
33 : using namespace ::com::sun::star::uno;
34 : using namespace ::com::sun::star::beans;
35 : using namespace ::com::sun::star::sdbc;
36 : using namespace ::com::sun::star::sdbcx;
37 : using namespace ::com::sun::star::container;
38 : using namespace ::com::sun::star::lang;
39 : using namespace ::osl;
40 :
41 0 : void OStaticSet::fillValueRow(ORowSetRow& _rRow,sal_Int32 /*_nPosition*/)
42 : {
43 : SAL_INFO("dbaccess", "OStaticSet::fillValueRow" );
44 0 : _rRow = *m_aSetIter;
45 0 : }
46 :
47 : // ::com::sun::star::sdbcx::XRowLocate
48 0 : Any SAL_CALL OStaticSet::getBookmark() throw(SQLException, RuntimeException)
49 : {
50 : SAL_INFO("dbaccess", "OStaticSet::getBookmark" );
51 0 : return makeAny(getRow());
52 : }
53 :
54 0 : sal_Bool SAL_CALL OStaticSet::moveToBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
55 : {
56 : SAL_INFO("dbaccess", "OStaticSet::moveToBookmark" );
57 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
58 0 : return absolute(::comphelper::getINT32(bookmark));
59 : }
60 :
61 0 : sal_Bool SAL_CALL OStaticSet::moveRelativeToBookmark( const Any& bookmark, sal_Int32 rows ) throw(SQLException, RuntimeException)
62 : {
63 : SAL_INFO("dbaccess", "OStaticSet::moveRelativeToBookmark" );
64 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
65 0 : return absolute(::comphelper::getINT32(bookmark)+rows);
66 : }
67 :
68 0 : sal_Int32 SAL_CALL OStaticSet::compareBookmarks( const Any& _first, const Any& _second ) throw(SQLException, RuntimeException)
69 : {
70 : SAL_INFO("dbaccess", "OStaticSet::compareBookmarks" );
71 0 : sal_Int32 nFirst = 0, nSecond = 0;
72 0 : _first >>= nFirst;
73 0 : _second >>= nSecond;
74 0 : return (nFirst < nSecond) ? CompareBookmark::LESS : ((nFirst > nSecond) ? CompareBookmark::GREATER : CompareBookmark::EQUAL);
75 : }
76 :
77 0 : sal_Bool SAL_CALL OStaticSet::hasOrderedBookmarks( ) throw(SQLException, RuntimeException)
78 : {
79 : SAL_INFO("dbaccess", "OStaticSet::hasOrderedBookmarks" );
80 0 : return sal_True;
81 : }
82 :
83 0 : sal_Int32 SAL_CALL OStaticSet::hashBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
84 : {
85 : SAL_INFO("dbaccess", "OStaticSet::hashBookmark" );
86 0 : return ::comphelper::getINT32(bookmark);
87 : }
88 :
89 0 : sal_Bool OStaticSet::fetchRow()
90 : {
91 : SAL_INFO("dbaccess", "OStaticSet::fetchRow" );
92 0 : sal_Bool bRet = sal_False;
93 0 : if ( !m_bEnd && (!m_nMaxRows || sal_Int32(m_aSet.size()) < m_nMaxRows) )
94 0 : bRet = m_xDriverSet->next();
95 0 : if ( bRet )
96 : {
97 0 : m_aSet.push_back(new connectivity::ORowVector< connectivity::ORowSetValue >(m_xSetMetaData->getColumnCount()));
98 0 : m_aSetIter = m_aSet.end() - 1;
99 0 : ((*m_aSetIter)->get())[0] = getRow();
100 0 : OCacheSet::fillValueRow(*m_aSetIter,((*m_aSetIter)->get())[0]);
101 : }
102 : else
103 0 : m_bEnd = sal_True;
104 0 : return bRet;
105 : }
106 :
107 0 : void OStaticSet::fillAllRows()
108 : {
109 : SAL_INFO("dbaccess", "OStaticSet::fillAllRows" );
110 0 : if(!m_bEnd)
111 : {
112 0 : sal_Int32 nColumnCount = m_xSetMetaData->getColumnCount();
113 0 : while(m_xDriverSet->next())
114 : {
115 0 : ORowSetRow pRow = new connectivity::ORowVector< connectivity::ORowSetValue >(nColumnCount);
116 0 : m_aSet.push_back(pRow);
117 0 : m_aSetIter = m_aSet.end() - 1;
118 0 : (pRow->get())[0] = getRow();
119 0 : OCacheSet::fillValueRow(pRow,(pRow->get())[0]);
120 0 : }
121 0 : m_bEnd = sal_True;
122 : }
123 0 : }
124 :
125 : // XResultSet
126 0 : sal_Bool SAL_CALL OStaticSet::next( ) throw(SQLException, RuntimeException)
127 : {
128 : SAL_INFO("dbaccess", "OStaticSet::next" );
129 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
130 :
131 0 : if(isAfterLast())
132 0 : return sal_False;
133 0 : if(!m_bEnd) // not yet all records fetched
134 : {
135 0 : ++m_aSetIter;
136 0 : if(m_aSetIter == m_aSet.end() && !fetchRow())
137 0 : m_aSetIter = m_aSet.end();
138 : }
139 0 : else if(!isAfterLast())
140 0 : ++m_aSetIter;
141 0 : return !isAfterLast();
142 : }
143 :
144 0 : sal_Bool SAL_CALL OStaticSet::isBeforeFirst( ) throw(SQLException, RuntimeException)
145 : {
146 : SAL_INFO("dbaccess", "OStaticSet::isBeforeFirst" );
147 0 : return m_aSetIter == m_aSet.begin();
148 : }
149 :
150 0 : sal_Bool SAL_CALL OStaticSet::isAfterLast( ) throw(SQLException, RuntimeException)
151 : {
152 : SAL_INFO("dbaccess", "OStaticSet::isAfterLast" );
153 0 : return m_aSetIter == m_aSet.end() && m_bEnd;
154 : }
155 :
156 0 : sal_Bool SAL_CALL OStaticSet::isFirst( ) throw(SQLException, RuntimeException)
157 : {
158 : SAL_INFO("dbaccess", "OStaticSet::isFirst" );
159 0 : return m_aSetIter == m_aSet.begin()+1;
160 : }
161 :
162 0 : sal_Bool SAL_CALL OStaticSet::isLast( ) throw(SQLException, RuntimeException)
163 : {
164 : SAL_INFO("dbaccess", "OStaticSet::isLast" );
165 0 : return m_aSetIter == m_aSet.end()-1 && m_bEnd;
166 : }
167 :
168 0 : void SAL_CALL OStaticSet::beforeFirst( ) throw(SQLException, RuntimeException)
169 : {
170 : SAL_INFO("dbaccess", "OStaticSet::beforeFirst" );
171 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
172 0 : m_aSetIter = m_aSet.begin();
173 0 : }
174 :
175 0 : void SAL_CALL OStaticSet::afterLast( ) throw(SQLException, RuntimeException)
176 : {
177 : SAL_INFO("dbaccess", "OStaticSet::afterLast" );
178 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
179 0 : fillAllRows();
180 0 : m_aSetIter = m_aSet.end();
181 0 : }
182 :
183 0 : sal_Bool SAL_CALL OStaticSet::first( ) throw(SQLException, RuntimeException)
184 : {
185 : SAL_INFO("dbaccess", "OStaticSet::first" );
186 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
187 0 : m_aSetIter = m_aSet.begin()+1;
188 0 : if(m_aSetIter == m_aSet.end() && !fetchRow())
189 0 : m_aSetIter = m_aSet.end();
190 :
191 0 : return m_aSetIter != m_aSet.end();
192 : }
193 :
194 0 : sal_Bool SAL_CALL OStaticSet::last( ) throw(SQLException, RuntimeException)
195 : {
196 : SAL_INFO("dbaccess", "OStaticSet::last" );
197 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
198 0 : fillAllRows();
199 0 : m_aSetIter = m_aSet.end()-1;
200 :
201 0 : return !isBeforeFirst() && !isAfterLast();
202 : }
203 :
204 0 : sal_Int32 SAL_CALL OStaticSet::getRow( ) throw(SQLException, RuntimeException)
205 : {
206 : SAL_INFO("dbaccess", "OStaticSet::getRow" );
207 : OSL_ENSURE(!isAfterLast(),"getRow is not allowed when afterlast record!");
208 : OSL_ENSURE(!isBeforeFirst(),"getRow is not allowed when beforefirst record!");
209 :
210 0 : sal_Int32 nPos = m_aSet.size() - (m_aSet.end() - m_aSetIter);
211 : OSL_ENSURE(nPos > 0,"RowPos is < 0");
212 0 : return nPos;
213 : }
214 :
215 0 : sal_Bool SAL_CALL OStaticSet::absolute( sal_Int32 row ) throw(SQLException, RuntimeException)
216 : {
217 : SAL_INFO("dbaccess", "OStaticSet::absolute" );
218 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
219 : OSL_ENSURE(row,"OStaticSet::absolute: INVALID row number!");
220 : // if row greater 0 than count from end - row means last
221 0 : if(row < 0)
222 : {
223 0 : if(!m_bEnd)
224 0 : fillAllRows();
225 :
226 0 : sal_Int32 nRow = getRow();
227 0 : nRow += row;
228 0 : if(nRow <= (sal_Int32)m_aSet.size())
229 0 : m_aSetIter = m_aSet.begin() + nRow;
230 : else
231 0 : m_aSetIter = m_aSet.begin();
232 : }
233 0 : else if(row > 0)
234 : {
235 0 : if(row >= (sal_Int32)m_aSet.size())
236 : {
237 0 : if(!m_bEnd)
238 : {
239 0 : sal_Bool bNext = sal_True;
240 0 : for(sal_Int32 i=m_aSet.size()-1;i < row && bNext;++i)
241 0 : bNext = fetchRow();
242 : }
243 :
244 0 : if(row > (sal_Int32)m_aSet.size())
245 0 : m_aSetIter = m_aSet.end(); // check again
246 : else
247 0 : m_aSetIter = m_aSet.begin() + row;
248 : }
249 : else
250 0 : m_aSetIter = m_aSet.begin() + row;
251 : }
252 :
253 0 : return m_aSetIter != m_aSet.end() && m_aSetIter != m_aSet.begin();
254 : }
255 :
256 0 : sal_Bool SAL_CALL OStaticSet::relative( sal_Int32 rows ) throw(SQLException, RuntimeException)
257 : {
258 : SAL_INFO("dbaccess", "OStaticSet::relative" );
259 0 : if(!rows)
260 0 : return sal_True;
261 :
262 0 : sal_Int32 nCurPos = getRow();
263 0 : return absolute(nCurPos+rows);
264 : }
265 :
266 0 : sal_Bool SAL_CALL OStaticSet::previous( ) throw(SQLException, RuntimeException)
267 : {
268 : SAL_INFO("dbaccess", "OStaticSet::previous" );
269 0 : m_bInserted = m_bUpdated = m_bDeleted = sal_False;
270 :
271 0 : if(m_aSetIter != m_aSet.begin())
272 0 : --m_aSetIter;
273 :
274 0 : return m_aSetIter != m_aSet.begin();
275 : }
276 :
277 0 : void SAL_CALL OStaticSet::refreshRow( ) throw(SQLException, RuntimeException)
278 : {
279 : SAL_INFO("dbaccess", "OStaticSet::refreshRow" );
280 0 : }
281 :
282 0 : sal_Bool SAL_CALL OStaticSet::rowUpdated( ) throw(SQLException, RuntimeException)
283 : {
284 : SAL_INFO("dbaccess", "OStaticSet::rowUpdated" );
285 0 : return m_bUpdated;
286 : }
287 :
288 0 : sal_Bool SAL_CALL OStaticSet::rowInserted( ) throw(SQLException, RuntimeException)
289 : {
290 : SAL_INFO("dbaccess", "OStaticSet::rowInserted" );
291 0 : return m_bInserted;
292 : }
293 :
294 0 : sal_Bool SAL_CALL OStaticSet::rowDeleted( ) throw(SQLException, RuntimeException)
295 : {
296 : SAL_INFO("dbaccess", "OStaticSet::rowDeleted" );
297 0 : return m_bDeleted;
298 : }
299 :
300 0 : Sequence< sal_Int32 > SAL_CALL OStaticSet::deleteRows( const Sequence< Any >& rows,const connectivity::OSQLTable& _xTable ) throw(SQLException, RuntimeException)
301 : {
302 : SAL_INFO("dbaccess", "OStaticSet::deleteRows" );
303 0 : Sequence< sal_Int32 > aRet(rows.getLength());
304 0 : const Any* pBegin = rows.getConstArray();
305 0 : const Any* pEnd = pBegin + rows.getLength();
306 0 : for(sal_Int32 i=0;pBegin != pEnd; ++pBegin,++i)
307 : {
308 0 : deleteRow(*(m_aSet.begin() + comphelper::getINT32(*pBegin)),_xTable);
309 0 : aRet.getArray()[i] = m_bDeleted;
310 : }
311 0 : return aRet;
312 : }
313 :
314 0 : void SAL_CALL OStaticSet::insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException)
315 : {
316 : SAL_INFO("dbaccess", "OStaticSet::insertRow" );
317 0 : OCacheSet::insertRow( _rInsertRow,_xTable);
318 0 : if(m_bInserted)
319 : {
320 0 : m_aSet.push_back(new ORowVector< ORowSetValue >(*_rInsertRow)); // we don't know where the new row is so we append it to the current rows
321 0 : m_aSetIter = m_aSet.end() - 1;
322 0 : ((*m_aSetIter)->get())[0] = (_rInsertRow->get())[0] = getBookmark();
323 0 : m_bEnd = sal_False;
324 : }
325 0 : }
326 :
327 0 : void SAL_CALL OStaticSet::updateRow(const ORowSetRow& _rInsertRow ,const ORowSetRow& _rOriginalRow,const connectivity::OSQLTable& _xTable ) throw(SQLException, RuntimeException)
328 : {
329 : SAL_INFO("dbaccess", "OStaticSet::updateRow" );
330 0 : OCacheSet::updateRow( _rInsertRow,_rOriginalRow,_xTable);
331 0 : }
332 :
333 0 : void SAL_CALL OStaticSet::deleteRow(const ORowSetRow& _rDeleteRow ,const connectivity::OSQLTable& _xTable ) throw(SQLException, RuntimeException)
334 : {
335 : SAL_INFO("dbaccess", "OStaticSet::deleteRow" );
336 0 : OCacheSet::deleteRow(_rDeleteRow,_xTable);
337 0 : if(m_bDeleted)
338 : {
339 0 : ORowSetMatrix::iterator aPos = m_aSet.begin()+(_rDeleteRow->get())[0].getInt32();
340 0 : if(aPos == (m_aSet.end()-1))
341 0 : m_aSetIter = m_aSet.end();
342 0 : m_aSet.erase(aPos);
343 : }
344 0 : }
345 :
346 0 : void SAL_CALL OStaticSet::cancelRowUpdates( ) throw(SQLException, RuntimeException)
347 : {
348 : SAL_INFO("dbaccess", "OStaticSet::cancelRowUpdates" );
349 0 : }
350 :
351 0 : void SAL_CALL OStaticSet::moveToInsertRow( ) throw(SQLException, RuntimeException)
352 : {
353 : SAL_INFO("dbaccess", "OStaticSet::moveToInsertRow" );
354 0 : }
355 :
356 0 : void SAL_CALL OStaticSet::moveToCurrentRow( ) throw(SQLException, RuntimeException)
357 : {
358 : SAL_INFO("dbaccess", "OStaticSet::moveToCurrentRow" );
359 0 : }
360 :
361 0 : void OStaticSet::reset(const Reference< XResultSet> &_xDriverSet)
362 : {
363 0 : OCacheSet::construct(_xDriverSet, m_sRowSetFilter);
364 : {
365 0 : ORowSetMatrix t;
366 0 : m_aSet.swap(t);
367 : }
368 0 : m_aSetIter = m_aSet.end();
369 0 : m_bEnd = sal_False;
370 0 : m_aSet.push_back(NULL); // this is the beforefirst record
371 0 : }
372 :
373 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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