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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 <stdio.h>
22 : #include <osl/diagnose.h>
23 : #include "odbc/OStatement.hxx"
24 : #include "odbc/OConnection.hxx"
25 : #include "odbc/OResultSet.hxx"
26 : #include <comphelper/property.hxx>
27 : #include "odbc/OTools.hxx"
28 : #include <comphelper/uno3.hxx>
29 : #include <osl/thread.h>
30 : #include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
31 : #include <com/sun/star/sdbc/ResultSetType.hpp>
32 : #include <com/sun/star/sdbc/FetchDirection.hpp>
33 : #include <com/sun/star/lang/DisposedException.hpp>
34 : #include <comphelper/sequence.hxx>
35 : #include <cppuhelper/typeprovider.hxx>
36 : #include <comphelper/extract.hxx>
37 : #include <comphelper/types.hxx>
38 : #include "diagnose_ex.h"
39 : #include <algorithm>
40 : #include "resource/common_res.hrc"
41 : #include "connectivity/dbexception.hxx"
42 :
43 : using namespace ::comphelper;
44 :
45 : #define THROW_SQL(x) \
46 : OTools::ThrowException(m_pConnection,x,m_aStatementHandle,SQL_HANDLE_STMT,*this)
47 :
48 :
49 :
50 : using namespace connectivity::odbc;
51 :
52 : using namespace com::sun::star::uno;
53 : using namespace com::sun::star::lang;
54 : using namespace com::sun::star::beans;
55 : using namespace com::sun::star::sdbc;
56 : using namespace com::sun::star::sdbcx;
57 : using namespace com::sun::star::container;
58 : using namespace com::sun::star::io;
59 : using namespace com::sun::star::util;
60 :
61 0 : OStatement_Base::OStatement_Base(OConnection* _pConnection )
62 : :OStatement_BASE(m_aMutex)
63 : ,OPropertySetHelper(OStatement_BASE::rBHelper)
64 : ,m_pConnection(_pConnection)
65 : ,m_aStatementHandle(SQL_NULL_HANDLE)
66 : ,m_pRowStatusArray(0)
67 0 : ,rBHelper(OStatement_BASE::rBHelper)
68 : {
69 0 : osl_atomic_increment( &m_refCount );
70 0 : m_pConnection->acquire();
71 0 : m_aStatementHandle = m_pConnection->createStatementHandle();
72 :
73 : //setMaxFieldSize(0);
74 : // Don't do this. By ODBC spec, "0" is the default for the SQL_ATTR_MAX_LENGTH attribute. We once introduced
75 : // this line since an PostgreSQL ODBC driver had a default other than 0. However, current drivers (at least 8.3
76 : // and later) have a proper default of 0, so there should be no need anymore.
77 : // On the other hand, the NotesSQL driver (IBM's ODBC driver for the Lotus Notes series) wrongly interprets
78 : // "0" as "0", whereas the ODBC spec says it should in fact mean "unlimited".
79 : // So, removing this line seems to be the best option for now.
80 : // If we ever again encounter a ODBC driver which needs this option, then we should introduce a data source
81 : // setting for it, instead of unconditionally doing it.
82 :
83 0 : osl_atomic_decrement( &m_refCount );
84 0 : }
85 :
86 0 : OStatement_Base::~OStatement_Base()
87 : {
88 : OSL_ENSURE(!m_aStatementHandle,"Sohould ne null here!");
89 0 : }
90 :
91 0 : void OStatement_Base::disposeResultSet()
92 : {
93 : // free the cursor if alive
94 0 : Reference< XComponent > xComp(m_xResultSet.get(), UNO_QUERY);
95 0 : if (xComp.is())
96 0 : xComp->dispose();
97 0 : m_xResultSet.clear();
98 0 : }
99 :
100 0 : void SAL_CALL OStatement_Base::disposing(void)
101 : {
102 0 : ::osl::MutexGuard aGuard(m_aMutex);
103 :
104 0 : disposeResultSet();
105 0 : ::comphelper::disposeComponent(m_xGeneratedStatement);
106 :
107 : OSL_ENSURE(m_aStatementHandle,"OStatement_BASE2::disposing: StatementHandle is null!");
108 0 : if (m_pConnection)
109 : {
110 0 : m_pConnection->freeStatementHandle(m_aStatementHandle);
111 0 : m_pConnection->release();
112 0 : m_pConnection = NULL;
113 : }
114 : OSL_ENSURE(!m_aStatementHandle,"Sohould ne null here!");
115 :
116 0 : OStatement_BASE::disposing();
117 0 : }
118 :
119 0 : void OStatement_BASE2::disposing()
120 : {
121 0 : ::osl::MutexGuard aGuard(m_aMutex);
122 :
123 0 : dispose_ChildImpl();
124 0 : OStatement_Base::disposing();
125 0 : }
126 :
127 0 : void SAL_CALL OStatement_BASE2::release() throw()
128 : {
129 0 : relase_ChildImpl();
130 0 : }
131 :
132 0 : Any SAL_CALL OStatement_Base::queryInterface( const Type & rType ) throw(RuntimeException, std::exception)
133 : {
134 0 : if ( m_pConnection && !m_pConnection->isAutoRetrievingEnabled() && rType == ::getCppuType( (const Reference< XGeneratedResultSet > *)0 ) )
135 0 : return Any();
136 0 : Any aRet = OStatement_BASE::queryInterface(rType);
137 0 : return aRet.hasValue() ? aRet : OPropertySetHelper::queryInterface(rType);
138 : }
139 :
140 0 : Sequence< Type > SAL_CALL OStatement_Base::getTypes( ) throw(RuntimeException, std::exception)
141 : {
142 0 : ::cppu::OTypeCollection aTypes( ::getCppuType( (const Reference< XMultiPropertySet > *)0 ),
143 0 : ::getCppuType( (const Reference< XFastPropertySet > *)0 ),
144 0 : ::getCppuType( (const Reference< XPropertySet > *)0 ));
145 0 : Sequence< Type > aOldTypes = OStatement_BASE::getTypes();
146 0 : if ( m_pConnection && !m_pConnection->isAutoRetrievingEnabled() )
147 : {
148 0 : ::std::remove(aOldTypes.getArray(),aOldTypes.getArray() + aOldTypes.getLength(),
149 0 : ::getCppuType( (const Reference< XGeneratedResultSet > *)0 ));
150 0 : aOldTypes.realloc(aOldTypes.getLength() - 1);
151 : }
152 :
153 0 : return ::comphelper::concatSequences(aTypes.getTypes(),aOldTypes);
154 : }
155 :
156 0 : Reference< XResultSet > SAL_CALL OStatement_Base::getGeneratedValues( ) throw (SQLException, RuntimeException, std::exception)
157 : {
158 : OSL_ENSURE( m_pConnection && m_pConnection->isAutoRetrievingEnabled(),"Illegal call here. isAutoRetrievingEnabled is false!");
159 0 : Reference< XResultSet > xRes;
160 0 : if ( m_pConnection )
161 : {
162 0 : OUString sStmt = m_pConnection->getTransformedGeneratedStatement(m_sSqlStatement);
163 0 : if ( !sStmt.isEmpty() )
164 : {
165 0 : ::comphelper::disposeComponent(m_xGeneratedStatement);
166 0 : m_xGeneratedStatement = m_pConnection->createStatement();
167 0 : xRes = m_xGeneratedStatement->executeQuery(sStmt);
168 0 : }
169 : }
170 0 : return xRes;
171 : }
172 :
173 0 : void SAL_CALL OStatement_Base::cancel( ) throw(RuntimeException, std::exception)
174 : {
175 0 : ::osl::MutexGuard aGuard( m_aMutex );
176 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
177 :
178 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
179 0 : OTools::ThrowException(m_pConnection,N3SQLCancel(m_aStatementHandle),m_aStatementHandle,SQL_HANDLE_STMT,*this);
180 0 : }
181 :
182 :
183 0 : void SAL_CALL OStatement_Base::close( ) throw(SQLException, RuntimeException, std::exception)
184 : {
185 : {
186 0 : ::osl::MutexGuard aGuard( m_aMutex );
187 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
188 :
189 : }
190 0 : dispose();
191 0 : }
192 :
193 :
194 0 : void SAL_CALL OStatement::clearBatch( ) throw(SQLException, RuntimeException, std::exception)
195 : {
196 :
197 0 : }
198 :
199 :
200 0 : void OStatement_Base::reset() throw (SQLException)
201 : {
202 0 : ::osl::MutexGuard aGuard( m_aMutex );
203 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
204 :
205 :
206 0 : clearWarnings ();
207 :
208 0 : if (m_xResultSet.get().is())
209 : {
210 0 : clearMyResultSet();
211 : }
212 0 : if(m_aStatementHandle)
213 : {
214 0 : THROW_SQL(N3SQLFreeStmt(m_aStatementHandle, SQL_CLOSE));
215 0 : }
216 0 : }
217 :
218 : // clearMyResultSet
219 : // If a ResultSet was created for this Statement, close it
220 :
221 :
222 0 : void OStatement_Base::clearMyResultSet () throw (SQLException)
223 : {
224 0 : ::osl::MutexGuard aGuard( m_aMutex );
225 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
226 :
227 : try
228 : {
229 0 : Reference<XCloseable> xCloseable;
230 0 : if ( ::comphelper::query_interface( m_xResultSet.get(), xCloseable ) )
231 0 : xCloseable->close();
232 : }
233 0 : catch( const DisposedException& ) { }
234 :
235 0 : m_xResultSet.clear();
236 0 : }
237 :
238 0 : SQLLEN OStatement_Base::getRowCount () throw( SQLException)
239 : {
240 0 : ::osl::MutexGuard aGuard( m_aMutex );
241 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
242 :
243 :
244 0 : SQLLEN numRows = 0;
245 :
246 : try {
247 0 : THROW_SQL(N3SQLRowCount(m_aStatementHandle,&numRows));
248 : }
249 0 : catch (const SQLException&)
250 : {
251 : }
252 0 : return numRows;
253 : }
254 :
255 : // lockIfNecessary
256 : // If the given SQL statement contains a 'FOR UPDATE' clause, change
257 : // the concurrency to lock so that the row can then be updated. Returns
258 : // true if the concurrency has been changed
259 :
260 :
261 0 : sal_Bool OStatement_Base::lockIfNecessary (const OUString& sql) throw( SQLException)
262 : {
263 0 : sal_Bool rc = sal_False;
264 :
265 : // First, convert the statement to upper case
266 :
267 0 : OUString sqlStatement = sql.toAsciiUpperCase ();
268 :
269 : // Now, look for the FOR UPDATE keywords. If there is any extra white
270 : // space between the FOR and UPDATE, this will fail.
271 :
272 0 : sal_Int32 index = sqlStatement.indexOf(" FOR UPDATE");
273 :
274 : // We found it. Change our concurrency level to ensure that the
275 : // row can be updated.
276 :
277 0 : if (index > 0)
278 : {
279 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
280 : try
281 : {
282 0 : THROW_SQL((setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CONCURRENCY, SQL_CONCUR_LOCK)));
283 : }
284 0 : catch (const SQLWarning& warn)
285 : {
286 : // Catch any warnings and place on the warning stack
287 0 : setWarning (warn);
288 : }
289 0 : rc = sal_True;
290 : }
291 :
292 0 : return rc;
293 : }
294 :
295 : // setWarning
296 : // Sets the warning
297 :
298 :
299 0 : void OStatement_Base::setWarning (const SQLWarning &ex) throw( SQLException)
300 : {
301 0 : ::osl::MutexGuard aGuard( m_aMutex );
302 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
303 :
304 :
305 0 : m_aLastWarning = ex;
306 0 : }
307 :
308 :
309 : // getColumnCount
310 : // Return the number of columns in the ResultSet
311 :
312 :
313 0 : sal_Int32 OStatement_Base::getColumnCount () throw( SQLException)
314 : {
315 0 : ::osl::MutexGuard aGuard( m_aMutex );
316 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
317 :
318 :
319 0 : sal_Int16 numCols = 0;
320 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
321 :
322 : try {
323 0 : THROW_SQL(N3SQLNumResultCols(m_aStatementHandle,&numCols));
324 : }
325 0 : catch (const SQLException&)
326 : {
327 : }
328 0 : return numCols;
329 : }
330 :
331 :
332 0 : sal_Bool SAL_CALL OStatement_Base::execute( const OUString& sql ) throw(SQLException, RuntimeException, std::exception)
333 : {
334 0 : ::osl::MutexGuard aGuard( m_aMutex );
335 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
336 0 : m_sSqlStatement = sql;
337 :
338 :
339 0 : OString aSql(OUStringToOString(sql,getOwnConnection()->getTextEncoding()));
340 :
341 0 : sal_Bool hasResultSet = sal_False;
342 0 : SQLWarning aWarning;
343 :
344 : // Reset the statement handle and warning
345 :
346 0 : reset();
347 :
348 : // Check for a 'FOR UPDATE' statement. If present, change
349 : // the concurrency to lock
350 :
351 0 : lockIfNecessary (sql);
352 :
353 : // Call SQLExecDirect
354 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
355 :
356 : try {
357 0 : THROW_SQL(N3SQLExecDirect(m_aStatementHandle, (SDB_ODBC_CHAR*)aSql.getStr(),aSql.getLength()));
358 : }
359 0 : catch (const SQLWarning& ex) {
360 :
361 : // Save pointer to warning and save with ResultSet
362 : // object once it is created.
363 :
364 0 : aWarning = ex;
365 : }
366 :
367 : // Now determine if there is a result set associated with
368 : // the SQL statement that was executed. Get the column
369 : // count, and if it is not zero, there is a result set.
370 :
371 0 : if (getColumnCount () > 0)
372 : {
373 0 : hasResultSet = sal_True;
374 : }
375 :
376 0 : return hasResultSet;
377 : }
378 :
379 : // getResultSet
380 : // getResultSet returns the current result as a ResultSet. It
381 : // returns NULL if the current result is not a ResultSet.
382 :
383 0 : Reference< XResultSet > OStatement_Base::getResultSet (sal_Bool checkCount) throw( SQLException)
384 : {
385 0 : ::osl::MutexGuard aGuard( m_aMutex );
386 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
387 :
388 :
389 0 : if (m_xResultSet.get().is()) // if resultset already retrieved,
390 : {
391 : // throw exception to avoid sequence error
392 0 : ::dbtools::throwFunctionSequenceException(*this,Any());
393 : }
394 :
395 0 : OResultSet* pRs = NULL;
396 0 : sal_Int32 numCols = 1;
397 :
398 : // If we already know we have result columns, checkCount
399 : // is false. This is an optimization to prevent unneeded
400 : // calls to getColumnCount
401 :
402 0 : if (checkCount)
403 0 : numCols = getColumnCount ();
404 :
405 : // Only return a result set if there are result columns
406 :
407 0 : if (numCols > 0)
408 : {
409 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
410 0 : pRs = createResulSet();
411 0 : pRs->construct();
412 :
413 : // Save a copy of our last result set
414 : // Changed to save copy at getResultSet.
415 : //m_xResultSet = rs;
416 : }
417 : else
418 0 : clearMyResultSet ();
419 :
420 0 : return pRs;
421 : }
422 :
423 : // getStmtOption
424 : // Invoke SQLGetStmtOption with the given option.
425 :
426 :
427 0 : template < typename T, SQLINTEGER BufferLength > T OStatement_Base::getStmtOption (SQLINTEGER fOption, T dflt) const
428 : {
429 0 : T result (dflt);
430 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
431 0 : N3SQLGetStmtAttr(m_aStatementHandle, fOption, &result, BufferLength, NULL);
432 0 : return result;
433 : }
434 0 : template < typename T, SQLINTEGER BufferLength > SQLRETURN OStatement_Base::setStmtOption (SQLINTEGER fOption, T value) const
435 : {
436 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
437 0 : SQLPOINTER sv = reinterpret_cast<SQLPOINTER>(value);
438 0 : return N3SQLSetStmtAttr(m_aStatementHandle, fOption, sv, BufferLength);
439 : }
440 :
441 :
442 0 : Reference< XResultSet > SAL_CALL OStatement_Base::executeQuery( const OUString& sql ) throw(SQLException, RuntimeException, std::exception)
443 : {
444 0 : ::osl::MutexGuard aGuard( m_aMutex );
445 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
446 :
447 :
448 0 : Reference< XResultSet > xRS = NULL;
449 :
450 : // Execute the statement. If execute returns true, a result
451 : // set exists.
452 :
453 0 : if (execute (sql))
454 : {
455 0 : xRS = getResultSet (sal_False);
456 0 : m_xResultSet = xRS;
457 : }
458 : else
459 : {
460 : // No ResultSet was produced. Raise an exception
461 0 : m_pConnection->throwGenericSQLException(STR_NO_RESULTSET,*this);
462 : }
463 0 : return xRS;
464 : }
465 :
466 :
467 0 : Reference< XConnection > SAL_CALL OStatement_Base::getConnection( ) throw(SQLException, RuntimeException, std::exception)
468 : {
469 0 : ::osl::MutexGuard aGuard( m_aMutex );
470 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
471 :
472 0 : return (Reference< XConnection >)m_pConnection;
473 : }
474 :
475 :
476 0 : Any SAL_CALL OStatement::queryInterface( const Type & rType ) throw(RuntimeException, std::exception)
477 : {
478 0 : Any aRet = ::cppu::queryInterface(rType,static_cast< XBatchExecution*> (this));
479 0 : return aRet.hasValue() ? aRet : OStatement_Base::queryInterface(rType);
480 : }
481 :
482 :
483 0 : void SAL_CALL OStatement::addBatch( const OUString& sql ) throw(SQLException, RuntimeException, std::exception)
484 : {
485 0 : ::osl::MutexGuard aGuard( m_aMutex );
486 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
487 :
488 :
489 0 : m_aBatchList.push_back(sql);
490 0 : }
491 :
492 0 : Sequence< sal_Int32 > SAL_CALL OStatement::executeBatch( ) throw(SQLException, RuntimeException, std::exception)
493 : {
494 0 : ::osl::MutexGuard aGuard( m_aMutex );
495 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
496 :
497 :
498 0 : OString aBatchSql;
499 0 : sal_Int32 nLen = 0;
500 0 : for(::std::list< OUString>::const_iterator i=m_aBatchList.begin();i != m_aBatchList.end();++i,++nLen)
501 : {
502 0 : aBatchSql += OUStringToOString(*i,getOwnConnection()->getTextEncoding());
503 0 : aBatchSql += ";";
504 : }
505 :
506 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
507 0 : THROW_SQL(N3SQLExecDirect(m_aStatementHandle, (SDB_ODBC_CHAR*)aBatchSql.getStr(),aBatchSql.getLength()));
508 :
509 0 : Sequence< sal_Int32 > aRet(nLen);
510 0 : sal_Int32* pArray = aRet.getArray();
511 0 : for(sal_Int32 j=0;j<nLen;++j)
512 : {
513 0 : SQLRETURN nError = N3SQLMoreResults(m_aStatementHandle);
514 0 : if(nError == SQL_SUCCESS)
515 : {
516 0 : SQLLEN nRowCount=0;
517 0 : N3SQLRowCount(m_aStatementHandle,&nRowCount);
518 0 : pArray[j] = nRowCount;
519 : }
520 : }
521 0 : return aRet;
522 : }
523 :
524 :
525 :
526 0 : sal_Int32 SAL_CALL OStatement_Base::executeUpdate( const OUString& sql ) throw(SQLException, RuntimeException, std::exception)
527 : {
528 0 : ::osl::MutexGuard aGuard( m_aMutex );
529 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
530 :
531 :
532 0 : sal_Int32 numRows = -1;
533 :
534 : // Execute the statement. If execute returns false, a
535 : // row count exists.
536 :
537 0 : if (!execute (sql)) {
538 0 : numRows = getUpdateCount();
539 : }
540 : else {
541 :
542 : // No update count was produced (a ResultSet was). Raise
543 : // an exception
544 :
545 0 : ::connectivity::SharedResources aResources;
546 0 : const OUString sError( aResources.getResourceString(STR_NO_ROWCOUNT));
547 0 : throw SQLException (sError, *this,OUString(),0,Any());
548 : }
549 0 : return numRows;
550 :
551 : }
552 :
553 :
554 0 : Reference< XResultSet > SAL_CALL OStatement_Base::getResultSet( ) throw(SQLException, RuntimeException, std::exception)
555 : {
556 0 : ::osl::MutexGuard aGuard( m_aMutex );
557 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
558 :
559 :
560 0 : m_xResultSet = getResultSet(sal_True);
561 0 : return m_xResultSet;
562 : }
563 :
564 :
565 0 : sal_Int32 SAL_CALL OStatement_Base::getUpdateCount( ) throw(SQLException, RuntimeException, std::exception)
566 : {
567 0 : ::osl::MutexGuard aGuard( m_aMutex );
568 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
569 :
570 :
571 0 : sal_Int32 rowCount = -1;
572 :
573 : // Only return a row count for SQL statements that did not
574 : // return a result set.
575 :
576 0 : if (getColumnCount () == 0)
577 0 : rowCount = getRowCount ();
578 :
579 0 : return rowCount;
580 : }
581 :
582 :
583 0 : sal_Bool SAL_CALL OStatement_Base::getMoreResults( ) throw(SQLException, RuntimeException, std::exception)
584 : {
585 0 : ::osl::MutexGuard aGuard( m_aMutex );
586 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
587 :
588 :
589 0 : SQLWarning warning;
590 0 : sal_Bool hasResultSet = sal_False;
591 :
592 : // clear previous warnings
593 :
594 0 : clearWarnings ();
595 :
596 : // Call SQLMoreResults
597 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
598 :
599 : try {
600 0 : hasResultSet = N3SQLMoreResults(m_aStatementHandle) == SQL_SUCCESS;
601 : }
602 0 : catch (const SQLWarning &ex) {
603 :
604 : // Save pointer to warning and save with ResultSet
605 : // object once it is created.
606 :
607 0 : warning = ex;
608 : }
609 :
610 : // There are more results (it may not be a result set, though)
611 :
612 0 : if (hasResultSet)
613 : {
614 :
615 : // Now determine if there is a result set associated
616 : // with the SQL statement that was executed. Get the
617 : // column count, and if it is zero, there is not a
618 : // result set.
619 :
620 0 : if (getColumnCount () == 0)
621 0 : hasResultSet = sal_False;
622 : }
623 :
624 : // Set the warning for the statement, if one was generated
625 :
626 0 : setWarning (warning);
627 :
628 : // Return the result set indicator
629 :
630 0 : return hasResultSet;
631 : }
632 :
633 :
634 :
635 0 : Any SAL_CALL OStatement_Base::getWarnings( ) throw(SQLException, RuntimeException, std::exception)
636 : {
637 0 : ::osl::MutexGuard aGuard( m_aMutex );
638 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
639 :
640 :
641 0 : return makeAny(m_aLastWarning);
642 : }
643 :
644 :
645 :
646 0 : void SAL_CALL OStatement_Base::clearWarnings( ) throw(SQLException, RuntimeException, std::exception)
647 : {
648 0 : ::osl::MutexGuard aGuard( m_aMutex );
649 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
650 :
651 :
652 0 : m_aLastWarning = SQLWarning();
653 0 : }
654 :
655 :
656 0 : sal_Int64 OStatement_Base::getQueryTimeOut() const
657 : {
658 0 : return getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_QUERY_TIMEOUT);
659 : }
660 :
661 0 : sal_Int64 OStatement_Base::getMaxRows() const
662 : {
663 0 : return getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_MAX_ROWS);
664 : }
665 :
666 0 : sal_Int32 OStatement_Base::getResultSetConcurrency() const
667 : {
668 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
669 0 : SQLULEN nValue (getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CONCURRENCY));
670 0 : if(nValue == SQL_CONCUR_READ_ONLY)
671 0 : nValue = ResultSetConcurrency::READ_ONLY;
672 : else
673 0 : nValue = ResultSetConcurrency::UPDATABLE;
674 0 : return nValue;
675 : }
676 :
677 0 : sal_Int32 OStatement_Base::getResultSetType() const
678 : {
679 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
680 0 : SQLULEN nValue (getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE, SQL_CURSOR_FORWARD_ONLY));
681 0 : switch(nValue)
682 : {
683 : case SQL_CURSOR_FORWARD_ONLY:
684 0 : nValue = ResultSetType::FORWARD_ONLY;
685 0 : break;
686 : case SQL_CURSOR_KEYSET_DRIVEN:
687 : case SQL_CURSOR_STATIC:
688 0 : nValue = ResultSetType::SCROLL_INSENSITIVE;
689 0 : break;
690 : case SQL_CURSOR_DYNAMIC:
691 0 : nValue = ResultSetType::SCROLL_SENSITIVE;
692 0 : break;
693 : default:
694 : OSL_FAIL("Unknown ODBC Cursor Type");
695 : }
696 :
697 0 : return nValue;
698 : }
699 :
700 0 : sal_Int32 OStatement_Base::getFetchDirection() const
701 : {
702 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
703 0 : SQLULEN nValue (getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_SCROLLABLE));
704 0 : switch(nValue)
705 : {
706 : case SQL_SCROLLABLE:
707 0 : nValue = FetchDirection::REVERSE;
708 0 : break;
709 : default:
710 0 : nValue = FetchDirection::FORWARD;
711 0 : break;
712 : }
713 :
714 0 : return nValue;
715 : }
716 :
717 0 : sal_Int32 OStatement_Base::getFetchSize() const
718 : {
719 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
720 0 : return getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_ROW_ARRAY_SIZE);
721 : }
722 :
723 0 : sal_Int64 OStatement_Base::getMaxFieldSize() const
724 : {
725 0 : return getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_MAX_LENGTH);
726 : }
727 :
728 0 : OUString OStatement_Base::getCursorName() const
729 : {
730 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
731 : SQLCHAR pName[258];
732 0 : SQLSMALLINT nRealLen = 0;
733 0 : SQLRETURN nRetCode = N3SQLGetCursorName(m_aStatementHandle,(SQLCHAR*)pName,256,&nRealLen);
734 : OSL_UNUSED( nRetCode );
735 0 : return OUString::createFromAscii((const char*)pName);
736 : }
737 :
738 0 : void OStatement_Base::setQueryTimeOut(sal_Int64 seconds)
739 : {
740 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
741 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_QUERY_TIMEOUT,seconds);
742 0 : }
743 :
744 0 : void OStatement_Base::setMaxRows(sal_Int64 _par0)
745 : {
746 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
747 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_MAX_ROWS, _par0);
748 0 : }
749 :
750 0 : void OStatement_Base::setResultSetConcurrency(sal_Int32 _par0)
751 : {
752 : SQLULEN nSet;
753 0 : if(_par0 == ResultSetConcurrency::READ_ONLY)
754 0 : nSet = SQL_CONCUR_READ_ONLY;
755 : else
756 0 : nSet = SQL_CONCUR_VALUES;
757 :
758 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
759 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CONCURRENCY, nSet);
760 0 : }
761 :
762 0 : void OStatement_Base::setResultSetType(sal_Int32 _par0)
763 : {
764 :
765 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
766 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_ROW_BIND_TYPE, SQL_BIND_BY_COLUMN);
767 :
768 0 : sal_Bool bUseBookmark = isUsingBookmarks();
769 0 : SQLULEN nSet( SQL_UNSPECIFIED );
770 0 : switch(_par0)
771 : {
772 : case ResultSetType::FORWARD_ONLY:
773 0 : nSet = SQL_UNSPECIFIED;
774 0 : break;
775 : case ResultSetType::SCROLL_INSENSITIVE:
776 0 : nSet = SQL_INSENSITIVE;
777 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE, SQL_CURSOR_KEYSET_DRIVEN);
778 0 : break;
779 : case ResultSetType::SCROLL_SENSITIVE:
780 0 : if(bUseBookmark)
781 : {
782 0 : SQLUINTEGER nCurProp = getCursorProperties(SQL_CURSOR_DYNAMIC,sal_True);
783 0 : if((nCurProp & SQL_CA1_BOOKMARK) != SQL_CA1_BOOKMARK) // check if bookmark for this type isn't supported
784 : { // we have to test the next one
785 0 : nCurProp = getCursorProperties(SQL_CURSOR_KEYSET_DRIVEN,sal_True);
786 0 : sal_Bool bNotBookmarks = ((nCurProp & SQL_CA1_BOOKMARK) != SQL_CA1_BOOKMARK);
787 0 : nCurProp = getCursorProperties(SQL_CURSOR_KEYSET_DRIVEN,sal_False);
788 0 : nSet = SQL_CURSOR_KEYSET_DRIVEN;
789 0 : if( bNotBookmarks ||
790 0 : ((nCurProp & SQL_CA2_SENSITIVITY_DELETIONS) != SQL_CA2_SENSITIVITY_DELETIONS) ||
791 0 : ((nCurProp & SQL_CA2_SENSITIVITY_ADDITIONS) != SQL_CA2_SENSITIVITY_ADDITIONS))
792 : {
793 : // bookmarks for keyset isn't supported so reset bookmark setting
794 0 : setUsingBookmarks(sal_False);
795 0 : nSet = SQL_CURSOR_DYNAMIC;
796 : }
797 : }
798 : else
799 0 : nSet = SQL_CURSOR_DYNAMIC;
800 : }
801 : else
802 0 : nSet = SQL_CURSOR_DYNAMIC;
803 0 : if( setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE, nSet) != SQL_SUCCESS )
804 : {
805 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_TYPE, SQL_CURSOR_KEYSET_DRIVEN);
806 : }
807 0 : nSet = SQL_SENSITIVE;
808 0 : break;
809 : default:
810 : OSL_FAIL( "OStatement_Base::setResultSetType: invalid result set type!" );
811 0 : break;
812 : }
813 :
814 :
815 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_SENSITIVITY, nSet);
816 0 : }
817 :
818 0 : void OStatement_Base::setEscapeProcessing( const sal_Bool _bEscapeProc )
819 : {
820 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
821 0 : SQLULEN nEscapeProc( _bEscapeProc ? SQL_NOSCAN_OFF : SQL_NOSCAN_ON );
822 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_NOSCAN, nEscapeProc);
823 0 : }
824 :
825 :
826 0 : void OStatement_Base::setFetchDirection(sal_Int32 _par0)
827 : {
828 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
829 0 : if(_par0 == FetchDirection::FORWARD)
830 : {
831 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_SCROLLABLE, SQL_NONSCROLLABLE);
832 : }
833 0 : else if(_par0 == FetchDirection::REVERSE)
834 : {
835 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_CURSOR_SCROLLABLE, SQL_SCROLLABLE);
836 : }
837 0 : }
838 :
839 0 : void OStatement_Base::setFetchSize(sal_Int32 _par0)
840 : {
841 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
842 : OSL_ENSURE(_par0>0,"Illegal fetch size!");
843 0 : if ( _par0 > 0 )
844 : {
845 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_ROW_ARRAY_SIZE, _par0);
846 :
847 0 : if (m_pRowStatusArray)
848 0 : delete[] m_pRowStatusArray;
849 0 : m_pRowStatusArray = new SQLUSMALLINT[_par0];
850 0 : setStmtOption<SQLUSMALLINT*, SQL_IS_POINTER>(SQL_ATTR_ROW_STATUS_PTR, m_pRowStatusArray);
851 : }
852 0 : }
853 :
854 0 : void OStatement_Base::setMaxFieldSize(sal_Int64 _par0)
855 : {
856 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
857 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_MAX_LENGTH, _par0);
858 0 : }
859 :
860 0 : void OStatement_Base::setCursorName(const OUString &_par0)
861 : {
862 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
863 0 : OString aName(OUStringToOString(_par0,getOwnConnection()->getTextEncoding()));
864 0 : N3SQLSetCursorName(m_aStatementHandle,(SDB_ODBC_CHAR*)aName.getStr(),(SQLSMALLINT)aName.getLength());
865 0 : }
866 :
867 0 : sal_Bool OStatement_Base::isUsingBookmarks() const
868 : {
869 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
870 0 : return SQL_UB_OFF != getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_USE_BOOKMARKS, SQL_UB_OFF);
871 : }
872 :
873 0 : sal_Bool OStatement_Base::getEscapeProcessing() const
874 : {
875 : OSL_ENSURE( m_aStatementHandle, "StatementHandle is null!" );
876 0 : return SQL_NOSCAN_OFF == getStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_USE_BOOKMARKS, SQL_NOSCAN_OFF);;
877 : }
878 :
879 0 : void OStatement_Base::setUsingBookmarks(sal_Bool _bUseBookmark)
880 : {
881 : OSL_ENSURE(m_aStatementHandle,"StatementHandle is null!");
882 0 : SQLULEN nValue = _bUseBookmark ? SQL_UB_VARIABLE : SQL_UB_OFF;
883 0 : setStmtOption<SQLULEN, SQL_IS_UINTEGER>(SQL_ATTR_USE_BOOKMARKS, nValue);
884 0 : }
885 :
886 0 : ::cppu::IPropertyArrayHelper* OStatement_Base::createArrayHelper( ) const
887 : {
888 0 : Sequence< Property > aProps(10);
889 0 : Property* pProperties = aProps.getArray();
890 0 : sal_Int32 nPos = 0;
891 0 : DECL_PROP0(CURSORNAME, OUString);
892 0 : DECL_BOOL_PROP0(ESCAPEPROCESSING);
893 0 : DECL_PROP0(FETCHDIRECTION,sal_Int32);
894 0 : DECL_PROP0(FETCHSIZE, sal_Int32);
895 0 : DECL_PROP0(MAXFIELDSIZE,sal_Int64);
896 0 : DECL_PROP0(MAXROWS, sal_Int64);
897 0 : DECL_PROP0(QUERYTIMEOUT,sal_Int64);
898 0 : DECL_PROP0(RESULTSETCONCURRENCY,sal_Int32);
899 0 : DECL_PROP0(RESULTSETTYPE,sal_Int32);
900 0 : DECL_BOOL_PROP0(USEBOOKMARKS);
901 :
902 0 : return new ::cppu::OPropertyArrayHelper(aProps);
903 : }
904 :
905 :
906 0 : ::cppu::IPropertyArrayHelper & OStatement_Base::getInfoHelper()
907 : {
908 0 : return *const_cast<OStatement_Base*>(this)->getArrayHelper();
909 : }
910 :
911 0 : sal_Bool OStatement_Base::convertFastPropertyValue(
912 : Any & rConvertedValue,
913 : Any & rOldValue,
914 : sal_Int32 nHandle,
915 : const Any& rValue )
916 : throw (::com::sun::star::lang::IllegalArgumentException)
917 : {
918 0 : sal_Bool bConverted = sal_False;
919 : try
920 : {
921 0 : switch(nHandle)
922 : {
923 : case PROPERTY_ID_QUERYTIMEOUT:
924 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getQueryTimeOut());
925 0 : break;
926 :
927 : case PROPERTY_ID_MAXFIELDSIZE:
928 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getMaxFieldSize());
929 0 : break;
930 :
931 : case PROPERTY_ID_MAXROWS:
932 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getMaxRows());
933 0 : break;
934 :
935 : case PROPERTY_ID_CURSORNAME:
936 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getCursorName());
937 0 : break;
938 :
939 : case PROPERTY_ID_RESULTSETCONCURRENCY:
940 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getResultSetConcurrency());
941 0 : break;
942 :
943 : case PROPERTY_ID_RESULTSETTYPE:
944 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getResultSetType());
945 0 : break;
946 :
947 : case PROPERTY_ID_FETCHDIRECTION:
948 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getFetchDirection());
949 0 : break;
950 :
951 : case PROPERTY_ID_FETCHSIZE:
952 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, getFetchSize());
953 0 : break;
954 :
955 : case PROPERTY_ID_USEBOOKMARKS:
956 0 : bConverted = ::comphelper::tryPropertyValue(rConvertedValue, rOldValue, rValue, isUsingBookmarks());
957 0 : break;
958 :
959 : case PROPERTY_ID_ESCAPEPROCESSING:
960 0 : bConverted = ::comphelper::tryPropertyValue( rConvertedValue, rOldValue, rValue, getEscapeProcessing() );
961 0 : break;
962 :
963 : }
964 : }
965 0 : catch(const SQLException&)
966 : {
967 : // throw Exception(e.Message,*this);
968 : }
969 0 : return bConverted;
970 : }
971 :
972 0 : void OStatement_Base::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const Any& rValue) throw (Exception, std::exception)
973 : {
974 : try
975 : {
976 0 : switch(nHandle)
977 : {
978 : case PROPERTY_ID_QUERYTIMEOUT:
979 0 : setQueryTimeOut(comphelper::getINT64(rValue));
980 0 : break;
981 : case PROPERTY_ID_MAXFIELDSIZE:
982 0 : setMaxFieldSize(comphelper::getINT64(rValue));
983 0 : break;
984 : case PROPERTY_ID_MAXROWS:
985 0 : setMaxRows(comphelper::getINT64(rValue));
986 0 : break;
987 : case PROPERTY_ID_CURSORNAME:
988 0 : setCursorName(comphelper::getString(rValue));
989 0 : break;
990 : case PROPERTY_ID_RESULTSETCONCURRENCY:
991 0 : setResultSetConcurrency(comphelper::getINT32(rValue));
992 0 : break;
993 : case PROPERTY_ID_RESULTSETTYPE:
994 0 : setResultSetType(comphelper::getINT32(rValue));
995 0 : break;
996 : case PROPERTY_ID_FETCHDIRECTION:
997 0 : setFetchDirection(comphelper::getINT32(rValue));
998 0 : break;
999 : case PROPERTY_ID_FETCHSIZE:
1000 0 : setFetchSize(comphelper::getINT32(rValue));
1001 0 : break;
1002 : case PROPERTY_ID_USEBOOKMARKS:
1003 0 : setUsingBookmarks(comphelper::getBOOL(rValue));
1004 0 : break;
1005 : case PROPERTY_ID_ESCAPEPROCESSING:
1006 0 : setEscapeProcessing( ::comphelper::getBOOL( rValue ) );
1007 0 : break;
1008 : default:
1009 : OSL_FAIL( "OStatement_Base::setFastPropertyValue_NoBroadcast: what property?" );
1010 0 : break;
1011 : }
1012 : }
1013 0 : catch(const SQLException& )
1014 : {
1015 : // throw Exception(e.Message,*this);
1016 : }
1017 0 : }
1018 :
1019 0 : void OStatement_Base::getFastPropertyValue(Any& rValue,sal_Int32 nHandle) const
1020 : {
1021 0 : switch(nHandle)
1022 : {
1023 : case PROPERTY_ID_QUERYTIMEOUT:
1024 0 : rValue <<= getQueryTimeOut();
1025 0 : break;
1026 : case PROPERTY_ID_MAXFIELDSIZE:
1027 0 : rValue <<= getMaxFieldSize();
1028 0 : break;
1029 : case PROPERTY_ID_MAXROWS:
1030 0 : rValue <<= getMaxRows();
1031 0 : break;
1032 : case PROPERTY_ID_CURSORNAME:
1033 0 : rValue <<= getCursorName();
1034 0 : break;
1035 : case PROPERTY_ID_RESULTSETCONCURRENCY:
1036 0 : rValue <<= getResultSetConcurrency();
1037 0 : break;
1038 : case PROPERTY_ID_RESULTSETTYPE:
1039 0 : rValue <<= getResultSetType();
1040 0 : break;
1041 : case PROPERTY_ID_FETCHDIRECTION:
1042 0 : rValue <<= getFetchDirection();
1043 0 : break;
1044 : case PROPERTY_ID_FETCHSIZE:
1045 0 : rValue <<= getFetchSize();
1046 0 : break;
1047 : case PROPERTY_ID_USEBOOKMARKS:
1048 0 : rValue <<= isUsingBookmarks();
1049 0 : break;
1050 : case PROPERTY_ID_ESCAPEPROCESSING:
1051 0 : rValue <<= getEscapeProcessing();
1052 0 : break;
1053 : default:
1054 : OSL_FAIL( "OStatement_Base::getFastPropertyValue: what property?" );
1055 0 : break;
1056 : }
1057 0 : }
1058 :
1059 0 : IMPLEMENT_SERVICE_INFO(OStatement,"com.sun.star.sdbcx.OStatement","com.sun.star.sdbc.Statement");
1060 :
1061 0 : void SAL_CALL OStatement_Base::acquire() throw()
1062 : {
1063 0 : OStatement_BASE::acquire();
1064 0 : }
1065 :
1066 0 : void SAL_CALL OStatement_Base::release() throw()
1067 : {
1068 0 : OStatement_BASE::release();
1069 0 : }
1070 :
1071 0 : void SAL_CALL OStatement::acquire() throw()
1072 : {
1073 0 : OStatement_BASE2::acquire();
1074 0 : }
1075 :
1076 0 : void SAL_CALL OStatement::release() throw()
1077 : {
1078 0 : OStatement_BASE2::release();
1079 0 : }
1080 :
1081 0 : OResultSet* OStatement_Base::createResulSet()
1082 : {
1083 0 : return new OResultSet(m_aStatementHandle,this);
1084 : }
1085 :
1086 0 : Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL OStatement_Base::getPropertySetInfo( ) throw(RuntimeException, std::exception)
1087 : {
1088 0 : return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
1089 : }
1090 :
1091 0 : SQLUINTEGER OStatement_Base::getCursorProperties(SQLINTEGER _nCursorType,sal_Bool bFirst)
1092 : {
1093 0 : SQLUINTEGER nValueLen = 0;
1094 : try
1095 : {
1096 0 : SQLUSMALLINT nAskFor = SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2;
1097 0 : if(SQL_CURSOR_KEYSET_DRIVEN == _nCursorType)
1098 0 : nAskFor = bFirst ? SQL_KEYSET_CURSOR_ATTRIBUTES1 : SQL_KEYSET_CURSOR_ATTRIBUTES2;
1099 0 : else if(SQL_CURSOR_STATIC == _nCursorType)
1100 0 : nAskFor = bFirst ? SQL_STATIC_CURSOR_ATTRIBUTES1 : SQL_STATIC_CURSOR_ATTRIBUTES2;
1101 0 : else if(SQL_CURSOR_FORWARD_ONLY == _nCursorType)
1102 0 : nAskFor = bFirst ? SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1 : SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2;
1103 0 : else if(SQL_CURSOR_DYNAMIC == _nCursorType)
1104 0 : nAskFor = bFirst ? SQL_DYNAMIC_CURSOR_ATTRIBUTES1 : SQL_DYNAMIC_CURSOR_ATTRIBUTES2;
1105 :
1106 :
1107 0 : OTools::GetInfo(getOwnConnection(),getConnectionHandle(),nAskFor,nValueLen,NULL);
1108 : }
1109 0 : catch(const Exception&)
1110 : { // we don't want our result destroy here
1111 0 : nValueLen = 0;
1112 : }
1113 0 : return nValueLen;
1114 : }
1115 :
1116 :
1117 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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