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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 : #include <statement.hxx>
21 : #include <resultset.hxx>
22 : #include "dbastrings.hrc"
23 : #include <com/sun/star/lang/DisposedException.hpp>
24 : #include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
25 : #include <comphelper/sequence.hxx>
26 : #include <cppuhelper/supportsservice.hxx>
27 : #include <cppuhelper/typeprovider.hxx>
28 : #include <comphelper/property.hxx>
29 : #include <comphelper/types.hxx>
30 : #include <tools/debug.hxx>
31 : #include <tools/diagnose_ex.h>
32 : #include <connectivity/dbexception.hxx>
33 :
34 : using namespace ::com::sun::star::sdb;
35 : using namespace ::com::sun::star::sdbc;
36 : using namespace ::com::sun::star::beans;
37 : using namespace ::com::sun::star::uno;
38 : using namespace ::com::sun::star::lang;
39 : using namespace ::cppu;
40 : using namespace ::osl;
41 : using namespace dbaccess;
42 : using namespace dbtools;
43 :
44 :
45 0 : OStatementBase::OStatementBase(const Reference< XConnection > & _xConn,
46 : const Reference< XInterface > & _xStatement)
47 : :OSubComponent(m_aMutex, _xConn)
48 : ,OPropertySetHelper(OComponentHelper::rBHelper)
49 : ,m_bUseBookmarks( sal_False )
50 0 : ,m_bEscapeProcessing( sal_True )
51 :
52 : {
53 : SAL_INFO("dbaccess", "OStatementBase::OStatementBase" );
54 : OSL_ENSURE(_xStatement.is() ,"Statement is NULL!");
55 0 : m_xAggregateAsSet.set(_xStatement,UNO_QUERY);
56 0 : m_xAggregateAsCancellable = Reference< ::com::sun::star::util::XCancellable > (m_xAggregateAsSet, UNO_QUERY);
57 0 : }
58 :
59 0 : OStatementBase::~OStatementBase()
60 : {
61 0 : }
62 :
63 : // com::sun::star::lang::XTypeProvider
64 0 : Sequence< Type > OStatementBase::getTypes() throw (RuntimeException, std::exception)
65 : {
66 : SAL_INFO("dbaccess", "OStatementBase::getTypes" );
67 0 : OTypeCollection aTypes(::getCppuType( (const Reference< XPropertySet > *)0 ),
68 0 : ::getCppuType( (const Reference< XWarningsSupplier > *)0 ),
69 0 : ::getCppuType( (const Reference< XCloseable > *)0 ),
70 0 : ::getCppuType( (const Reference< XMultipleResults > *)0 ),
71 0 : ::getCppuType( (const Reference< ::com::sun::star::util::XCancellable > *)0 ),
72 0 : OSubComponent::getTypes() );
73 0 : Reference< XGeneratedResultSet > xGRes(m_xAggregateAsSet, UNO_QUERY);
74 0 : if ( xGRes.is() )
75 0 : aTypes = OTypeCollection(::getCppuType( (const Reference< XGeneratedResultSet > *)0 ),aTypes.getTypes());
76 0 : Reference< XPreparedBatchExecution > xPreparedBatchExecution(m_xAggregateAsSet, UNO_QUERY);
77 0 : if ( xPreparedBatchExecution.is() )
78 0 : aTypes = OTypeCollection(::getCppuType( (const Reference< XPreparedBatchExecution > *)0 ),aTypes.getTypes());
79 :
80 0 : return aTypes.getTypes();
81 : }
82 :
83 : // com::sun::star::uno::XInterface
84 0 : Any OStatementBase::queryInterface( const Type & rType ) throw (RuntimeException, std::exception)
85 : {
86 0 : Any aIface = OSubComponent::queryInterface( rType );
87 0 : if (!aIface.hasValue())
88 : {
89 0 : aIface = ::cppu::queryInterface(
90 : rType,
91 : static_cast< XPropertySet * >( this ),
92 : static_cast< XWarningsSupplier * >( this ),
93 : static_cast< XCloseable * >( this ),
94 : static_cast< XMultipleResults * >( this ),
95 0 : static_cast< ::com::sun::star::util::XCancellable * >( this ));
96 0 : if ( !aIface.hasValue() )
97 : {
98 0 : Reference< XGeneratedResultSet > xGRes(m_xAggregateAsSet, UNO_QUERY);
99 0 : if ( ::getCppuType( (const Reference< XGeneratedResultSet > *)0 ) == rType && xGRes.is() )
100 0 : aIface = ::cppu::queryInterface(rType,static_cast< XGeneratedResultSet * >( this ));
101 : }
102 0 : if ( !aIface.hasValue() )
103 : {
104 0 : Reference< XPreparedBatchExecution > xGRes(m_xAggregateAsSet, UNO_QUERY);
105 0 : if ( ::getCppuType( (const Reference< XPreparedBatchExecution > *)0 ) == rType && xGRes.is() )
106 0 : aIface = ::cppu::queryInterface(rType,static_cast< XPreparedBatchExecution * >( this ));
107 : }
108 : }
109 0 : return aIface;
110 : }
111 :
112 0 : void OStatementBase::acquire() throw ()
113 : {
114 0 : OSubComponent::acquire();
115 0 : }
116 :
117 0 : void OStatementBase::release() throw ()
118 : {
119 0 : OSubComponent::release();
120 0 : }
121 :
122 0 : void OStatementBase::disposeResultSet()
123 : {
124 : SAL_INFO("dbaccess", "OStatementBase::disposeResultSet" );
125 : // free the cursor if alive
126 0 : Reference< XComponent > xComp(m_aResultSet.get(), UNO_QUERY);
127 0 : if (xComp.is())
128 0 : xComp->dispose();
129 0 : m_aResultSet = NULL;
130 0 : }
131 :
132 : // OComponentHelper
133 0 : void OStatementBase::disposing()
134 : {
135 : SAL_INFO("dbaccess", "OStatementBase::disposing" );
136 0 : OPropertySetHelper::disposing();
137 :
138 0 : MutexGuard aGuard(m_aMutex);
139 :
140 : // free pending results
141 0 : disposeResultSet();
142 :
143 : // free the original statement
144 : {
145 0 : MutexGuard aCancelGuard(m_aCancelMutex);
146 0 : m_xAggregateAsCancellable = NULL;
147 : }
148 :
149 0 : if ( m_xAggregateAsSet.is() )
150 : {
151 : try
152 : {
153 0 : Reference< XCloseable > (m_xAggregateAsSet, UNO_QUERY)->close();
154 : }
155 0 : catch(RuntimeException& )
156 : {// don't care for anymore
157 : }
158 : }
159 0 : m_xAggregateAsSet = NULL;
160 :
161 : // free the parent at last
162 0 : OSubComponent::disposing();
163 0 : }
164 :
165 : // XCloseable
166 0 : void OStatementBase::close(void) throw( SQLException, RuntimeException, std::exception )
167 : {
168 : SAL_INFO("dbaccess", "OStatementBase::close" );
169 : {
170 0 : MutexGuard aGuard( m_aMutex );
171 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
172 : }
173 0 : dispose();
174 0 : }
175 :
176 : // OPropertySetHelper
177 0 : Reference< XPropertySetInfo > OStatementBase::getPropertySetInfo() throw (RuntimeException, std::exception)
178 : {
179 : SAL_INFO("dbaccess", "OStatementBase::getPropertySetInfo" );
180 0 : return createPropertySetInfo( getInfoHelper() ) ;
181 : }
182 :
183 : // comphelper::OPropertyArrayUsageHelper
184 0 : ::cppu::IPropertyArrayHelper* OStatementBase::createArrayHelper( ) const
185 : {
186 : //SAL_INFO("dbaccess", "OStatementBase::createArrayHelper" );
187 0 : BEGIN_PROPERTY_HELPER(10)
188 0 : DECL_PROP0(CURSORNAME, OUString);
189 0 : DECL_PROP0_BOOL(ESCAPE_PROCESSING);
190 0 : DECL_PROP0(FETCHDIRECTION, sal_Int32);
191 0 : DECL_PROP0(FETCHSIZE, sal_Int32);
192 0 : DECL_PROP0(MAXFIELDSIZE, sal_Int32);
193 0 : DECL_PROP0(MAXROWS, sal_Int32);
194 0 : DECL_PROP0(QUERYTIMEOUT, sal_Int32);
195 0 : DECL_PROP0(RESULTSETCONCURRENCY, sal_Int32);
196 0 : DECL_PROP0(RESULTSETTYPE, sal_Int32);
197 0 : DECL_PROP0_BOOL(USEBOOKMARKS);
198 0 : END_PROPERTY_HELPER();
199 : }
200 :
201 : // cppu::OPropertySetHelper
202 0 : ::cppu::IPropertyArrayHelper& OStatementBase::getInfoHelper()
203 : {
204 : //SAL_INFO("dbaccess", "OStatementBase::getInfoHelper" );
205 0 : return *getArrayHelper();
206 : }
207 :
208 0 : sal_Bool OStatementBase::convertFastPropertyValue( Any & rConvertedValue, Any & rOldValue, sal_Int32 nHandle, const Any& rValue ) throw( IllegalArgumentException )
209 : {
210 : //SAL_INFO("dbaccess", "OStatementBase::convertFastPropertyValue" );
211 0 : sal_Bool bModified(sal_False);
212 0 : switch (nHandle)
213 : {
214 : case PROPERTY_ID_USEBOOKMARKS:
215 0 : bModified = ::comphelper::tryPropertyValue( rConvertedValue, rOldValue, rValue, m_bUseBookmarks );
216 0 : break;
217 :
218 : case PROPERTY_ID_ESCAPE_PROCESSING:
219 0 : bModified = ::comphelper::tryPropertyValue( rConvertedValue, rOldValue, rValue, m_bEscapeProcessing );
220 0 : break;
221 :
222 : default:
223 0 : if ( m_xAggregateAsSet.is() )
224 : {
225 : // get the property name
226 0 : OUString sPropName;
227 0 : getInfoHelper().fillPropertyMembersByHandle( &sPropName, NULL, nHandle );
228 :
229 : // now set the value
230 0 : Any aCurrentValue = m_xAggregateAsSet->getPropertyValue( sPropName );
231 0 : if ( aCurrentValue != rValue )
232 : {
233 0 : rOldValue = aCurrentValue;
234 0 : rConvertedValue = rValue;
235 0 : bModified = sal_True;
236 0 : }
237 : }
238 0 : break;
239 : }
240 0 : return bModified;
241 : }
242 :
243 0 : void OStatementBase::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue ) throw (Exception, std::exception)
244 : {
245 : //SAL_INFO("dbaccess", "OStatementBase::setFastPropertyValue_NoBroadcast" );
246 0 : switch ( nHandle )
247 : {
248 : case PROPERTY_ID_USEBOOKMARKS:
249 : {
250 0 : m_bUseBookmarks = ::comphelper::getBOOL( rValue );
251 0 : if ( m_xAggregateAsSet.is() && m_xAggregateAsSet->getPropertySetInfo()->hasPropertyByName( PROPERTY_USEBOOKMARKS ) )
252 0 : m_xAggregateAsSet->setPropertyValue( PROPERTY_USEBOOKMARKS, rValue );
253 : }
254 0 : break;
255 :
256 : case PROPERTY_ID_ESCAPE_PROCESSING:
257 0 : m_bEscapeProcessing = ::comphelper::getBOOL( rValue );
258 0 : if ( m_xAggregateAsSet.is() )
259 0 : m_xAggregateAsSet->setPropertyValue( PROPERTY_ESCAPE_PROCESSING, rValue );
260 0 : break;
261 :
262 : default:
263 0 : if ( m_xAggregateAsSet.is() )
264 : {
265 0 : OUString sPropName;
266 0 : getInfoHelper().fillPropertyMembersByHandle( &sPropName, NULL, nHandle );
267 0 : m_xAggregateAsSet->setPropertyValue( sPropName, rValue );
268 : }
269 0 : break;
270 : }
271 0 : }
272 :
273 0 : void OStatementBase::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
274 : {
275 : //SAL_INFO("dbaccess", "OStatementBase::getFastPropertyValue" );
276 0 : switch (nHandle)
277 : {
278 : case PROPERTY_ID_USEBOOKMARKS:
279 0 : rValue <<= m_bUseBookmarks;
280 0 : break;
281 :
282 : case PROPERTY_ID_ESCAPE_PROCESSING:
283 : // don't rely on our aggregate - if it implements this wrong, and always returns
284 : // TRUE here, then we would loop in impl_doEscapeProcessing_nothrow
285 0 : rValue <<= m_bEscapeProcessing;
286 0 : break;
287 :
288 : default:
289 0 : if ( m_xAggregateAsSet.is() )
290 : {
291 0 : OUString sPropName;
292 0 : const_cast< OStatementBase* >( this )->getInfoHelper().fillPropertyMembersByHandle( &sPropName, NULL, nHandle );
293 0 : rValue = m_xAggregateAsSet->getPropertyValue( sPropName );
294 : }
295 0 : break;
296 : }
297 0 : }
298 :
299 : // XWarningsSupplier
300 0 : Any OStatementBase::getWarnings(void) throw( SQLException, RuntimeException, std::exception )
301 : {
302 : SAL_INFO("dbaccess", "OStatementBase::getWarnings" );
303 0 : MutexGuard aGuard(m_aMutex);
304 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
305 :
306 0 : return Reference< XWarningsSupplier >(m_xAggregateAsSet, UNO_QUERY)->getWarnings();
307 : }
308 :
309 0 : void OStatementBase::clearWarnings(void) throw( SQLException, RuntimeException, std::exception )
310 : {
311 : SAL_INFO("dbaccess", "OStatementBase::clearWarnings" );
312 0 : MutexGuard aGuard(m_aMutex);
313 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
314 :
315 0 : Reference< XWarningsSupplier >(m_xAggregateAsSet, UNO_QUERY)->clearWarnings();
316 0 : }
317 :
318 : // ::com::sun::star::util::XCancellable
319 0 : void OStatementBase::cancel(void) throw( RuntimeException, std::exception )
320 : {
321 : SAL_INFO("dbaccess", "OStatementBase::cancel" );
322 : // no blocking as cancel is typically called from a different thread
323 0 : ClearableMutexGuard aCancelGuard(m_aCancelMutex);
324 0 : if (m_xAggregateAsCancellable.is())
325 0 : m_xAggregateAsCancellable->cancel();
326 : // else do nothing
327 0 : }
328 :
329 : // XMultipleResults
330 0 : Reference< XResultSet > SAL_CALL OStatementBase::getResultSet( ) throw(SQLException, RuntimeException, std::exception)
331 : {
332 : SAL_INFO("dbaccess", "OStatementBase::getResultSet" );
333 0 : MutexGuard aGuard(m_aMutex);
334 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
335 :
336 : // first check the meta data
337 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
338 0 : if (!xMeta.is() && !xMeta->supportsMultipleResultSets())
339 0 : throwFunctionSequenceException(*this);
340 :
341 0 : return Reference< XMultipleResults >(m_xAggregateAsSet, UNO_QUERY)->getResultSet();
342 : }
343 :
344 0 : sal_Int32 SAL_CALL OStatementBase::getUpdateCount( ) throw(SQLException, RuntimeException, std::exception)
345 : {
346 : SAL_INFO("dbaccess", "OStatementBase::getUpdateCount" );
347 0 : MutexGuard aGuard(m_aMutex);
348 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
349 :
350 : // first check the meta data
351 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
352 0 : if (!xMeta.is() && !xMeta->supportsMultipleResultSets())
353 0 : throwFunctionSequenceException(*this);
354 :
355 0 : return Reference< XMultipleResults >(m_xAggregateAsSet, UNO_QUERY)->getUpdateCount();
356 : }
357 :
358 0 : sal_Bool SAL_CALL OStatementBase::getMoreResults( ) throw(SQLException, RuntimeException, std::exception)
359 : {
360 : SAL_INFO("dbaccess", "OStatementBase::getMoreResults" );
361 0 : MutexGuard aGuard(m_aMutex);
362 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
363 :
364 : // first check the meta data
365 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
366 0 : if (!xMeta.is() && !xMeta->supportsMultipleResultSets())
367 0 : throwFunctionSequenceException(*this);
368 :
369 : // free the previous results
370 0 : disposeResultSet();
371 :
372 0 : return Reference< XMultipleResults >(m_xAggregateAsSet, UNO_QUERY)->getMoreResults();
373 : }
374 :
375 : // XPreparedBatchExecution
376 0 : void SAL_CALL OStatementBase::addBatch( ) throw(SQLException, RuntimeException, std::exception)
377 : {
378 : SAL_INFO("dbaccess", "OStatementBase::addBatch" );
379 0 : MutexGuard aGuard(m_aMutex);
380 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
381 :
382 : // first check the meta data
383 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
384 0 : if (!xMeta.is() && !xMeta->supportsBatchUpdates())
385 0 : throwFunctionSequenceException(*this);
386 :
387 0 : Reference< XPreparedBatchExecution >(m_xAggregateAsSet, UNO_QUERY)->addBatch();
388 0 : }
389 :
390 0 : void SAL_CALL OStatementBase::clearBatch( ) throw(SQLException, RuntimeException, std::exception)
391 : {
392 : SAL_INFO("dbaccess", "OStatementBase::clearBatch" );
393 0 : MutexGuard aGuard(m_aMutex);
394 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
395 :
396 : // first check the meta data
397 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
398 0 : if (!xMeta.is() && !xMeta->supportsBatchUpdates())
399 0 : throwFunctionSequenceException(*this);
400 :
401 0 : Reference< XPreparedBatchExecution >(m_xAggregateAsSet, UNO_QUERY)->clearBatch();
402 0 : }
403 :
404 0 : Sequence< sal_Int32 > SAL_CALL OStatementBase::executeBatch( ) throw(SQLException, RuntimeException, std::exception)
405 : {
406 : SAL_INFO("dbaccess", "OStatementBase::executeBatch" );
407 0 : MutexGuard aGuard(m_aMutex);
408 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
409 :
410 : // first check the meta data
411 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
412 0 : if (!xMeta.is() && !xMeta->supportsBatchUpdates())
413 0 : throwFunctionSequenceException(*this);
414 :
415 : // free the previous results
416 0 : disposeResultSet();
417 :
418 0 : return Reference< XPreparedBatchExecution >(m_xAggregateAsSet, UNO_QUERY)->executeBatch();
419 : }
420 :
421 0 : Reference< XResultSet > SAL_CALL OStatementBase::getGeneratedValues( ) throw (SQLException, RuntimeException, std::exception)
422 : {
423 : SAL_INFO("dbaccess", "OStatementBase::getGeneratedValues" );
424 0 : MutexGuard aGuard(m_aMutex);
425 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
426 0 : Reference< XGeneratedResultSet > xGRes(m_xAggregateAsSet, UNO_QUERY);
427 :
428 0 : if ( xGRes.is() )
429 0 : return xGRes->getGeneratedValues( );
430 0 : return Reference< XResultSet >();
431 : }
432 :
433 :
434 : // OStatement
435 :
436 0 : OStatement::OStatement( const Reference< XConnection >& _xConn, const Reference< XInterface > & _xStatement )
437 : :OStatementBase( _xConn, _xStatement )
438 0 : ,m_bAttemptedComposerCreation( false )
439 : {
440 : SAL_INFO("dbaccess", "OStatement::OStatement" );
441 0 : m_xAggregateStatement.set( _xStatement, UNO_QUERY_THROW );
442 0 : }
443 :
444 0 : IMPLEMENT_FORWARD_XINTERFACE2( OStatement, OStatementBase, OStatement_IFACE );
445 0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2( OStatement, OStatementBase, OStatement_IFACE );
446 :
447 : // XServiceInfo
448 0 : OUString OStatement::getImplementationName( ) throw(RuntimeException, std::exception)
449 : {
450 : SAL_INFO("dbaccess", "OStatement::getImplementationName" );
451 0 : return OUString("com.sun.star.sdb.OStatement");
452 : }
453 :
454 0 : sal_Bool OStatement::supportsService( const OUString& _rServiceName ) throw (RuntimeException, std::exception)
455 : {
456 0 : return cppu::supportsService(this, _rServiceName);
457 : }
458 :
459 0 : Sequence< OUString > OStatement::getSupportedServiceNames( ) throw (RuntimeException, std::exception)
460 : {
461 : SAL_INFO("dbaccess", "OStatement::getSupportedServiceNames" );
462 0 : Sequence< OUString > aSNS( 1 );
463 0 : aSNS.getArray()[0] = SERVICE_SDBC_STATEMENT;
464 0 : return aSNS;
465 : }
466 :
467 : // XStatement
468 0 : Reference< XResultSet > OStatement::executeQuery( const OUString& _rSQL ) throw( SQLException, RuntimeException, std::exception )
469 : {
470 : SAL_INFO("dbaccess", "OStatement::executeQuery" );
471 0 : MutexGuard aGuard(m_aMutex);
472 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
473 :
474 0 : disposeResultSet();
475 0 : Reference< XResultSet > xResultSet;
476 :
477 0 : OUString sSQL( impl_doEscapeProcessing_nothrow( _rSQL ) );
478 :
479 0 : Reference< XResultSet > xInnerResultSet = m_xAggregateStatement->executeQuery( sSQL );
480 0 : Reference< XConnection > xConnection( m_xParent, UNO_QUERY_THROW );
481 :
482 0 : if ( xInnerResultSet.is() )
483 : {
484 0 : Reference< XDatabaseMetaData > xMeta = xConnection->getMetaData();
485 0 : sal_Bool bCaseSensitive = xMeta.is() && xMeta->supportsMixedCaseQuotedIdentifiers();
486 0 : xResultSet = new OResultSet( xInnerResultSet, *this, bCaseSensitive );
487 :
488 : // keep the resultset weak
489 0 : m_aResultSet = xResultSet;
490 : }
491 :
492 0 : return xResultSet;
493 : }
494 :
495 0 : sal_Int32 OStatement::executeUpdate( const OUString& _rSQL ) throw( SQLException, RuntimeException, std::exception )
496 : {
497 : SAL_INFO("dbaccess", "OStatement::executeUpdate" );
498 0 : MutexGuard aGuard(m_aMutex);
499 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
500 :
501 0 : disposeResultSet();
502 :
503 0 : OUString sSQL( impl_doEscapeProcessing_nothrow( _rSQL ) );
504 0 : return m_xAggregateStatement->executeUpdate( sSQL );
505 : }
506 :
507 0 : sal_Bool OStatement::execute( const OUString& _rSQL ) throw( SQLException, RuntimeException, std::exception )
508 : {
509 : SAL_INFO("dbaccess", "OStatement::execute" );
510 0 : MutexGuard aGuard(m_aMutex);
511 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
512 :
513 0 : disposeResultSet();
514 :
515 0 : OUString sSQL( impl_doEscapeProcessing_nothrow( _rSQL ) );
516 0 : return m_xAggregateStatement->execute( sSQL );
517 : }
518 :
519 0 : void OStatement::addBatch( const OUString& _rSQL ) throw( SQLException, RuntimeException, std::exception )
520 : {
521 : SAL_INFO("dbaccess", "OStatement::execute" );
522 0 : MutexGuard aGuard(m_aMutex);
523 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
524 :
525 : // first check the meta data
526 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
527 0 : if (!xMeta.is() && !xMeta->supportsBatchUpdates())
528 0 : throwFunctionSequenceException(*this);
529 :
530 0 : OUString sSQL( impl_doEscapeProcessing_nothrow( _rSQL ) );
531 0 : Reference< XBatchExecution >(m_xAggregateAsSet, UNO_QUERY)->addBatch( sSQL );
532 0 : }
533 :
534 0 : void OStatement::clearBatch( ) throw( SQLException, RuntimeException, std::exception )
535 : {
536 : SAL_INFO("dbaccess", "OStatement::execute" );
537 0 : MutexGuard aGuard(m_aMutex);
538 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
539 : // first check the meta data
540 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
541 0 : if (!xMeta.is() && !xMeta->supportsBatchUpdates())
542 0 : throwFunctionSequenceException(*this);
543 :
544 0 : Reference< XBatchExecution >(m_xAggregateAsSet, UNO_QUERY)->clearBatch();
545 0 : }
546 :
547 0 : Sequence< sal_Int32 > OStatement::executeBatch( ) throw( SQLException, RuntimeException, std::exception )
548 : {
549 : SAL_INFO("dbaccess", "OStatement::execute" );
550 0 : MutexGuard aGuard(m_aMutex);
551 0 : ::connectivity::checkDisposed(OComponentHelper::rBHelper.bDisposed);
552 : // first check the meta data
553 0 : Reference<XDatabaseMetaData> xMeta = Reference< XConnection > (m_xParent, UNO_QUERY)->getMetaData();
554 0 : if (!xMeta.is() && !xMeta->supportsBatchUpdates())
555 0 : throwFunctionSequenceException(*this);
556 0 : return Reference< XBatchExecution >(m_xAggregateAsSet, UNO_QUERY)->executeBatch( );
557 : }
558 :
559 :
560 0 : Reference< XConnection > OStatement::getConnection(void) throw( SQLException, RuntimeException, std::exception )
561 : {
562 : SAL_INFO("dbaccess", "OStatement::getConnection" );
563 0 : return Reference< XConnection >( m_xParent, UNO_QUERY );
564 : }
565 :
566 0 : void SAL_CALL OStatement::disposing()
567 : {
568 : SAL_INFO("dbaccess", "OStatement::disposing" );
569 0 : OStatementBase::disposing();
570 0 : m_xComposer.clear();
571 0 : m_xAggregateStatement.clear();
572 0 : }
573 :
574 0 : OUString OStatement::impl_doEscapeProcessing_nothrow( const OUString& _rSQL ) const
575 : {
576 : SAL_INFO("dbaccess", "OStatement::impl_doEscapeProcessing_nothrow" );
577 0 : if ( !m_bEscapeProcessing )
578 0 : return _rSQL;
579 : try
580 : {
581 0 : if ( !impl_ensureComposer_nothrow() )
582 0 : return _rSQL;
583 :
584 0 : bool bParseable = false;
585 0 : try { m_xComposer->setQuery( _rSQL ); bParseable = true; }
586 0 : catch( const SQLException& ) { }
587 :
588 0 : if ( !bParseable )
589 : // if we cannot parse it, silently accept this. The driver is probably able to cope with it then
590 0 : return _rSQL;
591 :
592 0 : OUString sLowLevelSQL = m_xComposer->getQueryWithSubstitution();
593 0 : return sLowLevelSQL;
594 : }
595 0 : catch( const Exception& )
596 : {
597 : DBG_UNHANDLED_EXCEPTION();
598 : }
599 :
600 0 : return _rSQL;
601 : }
602 :
603 0 : bool OStatement::impl_ensureComposer_nothrow() const
604 : {
605 : SAL_INFO("dbaccess", "OStatement::impl_ensureComposer_nothrow" );
606 0 : if ( m_bAttemptedComposerCreation )
607 0 : return m_xComposer.is();
608 :
609 0 : const_cast< OStatement* >( this )->m_bAttemptedComposerCreation = true;
610 : try
611 : {
612 0 : Reference< XMultiServiceFactory > xFactory( m_xParent, UNO_QUERY_THROW );
613 0 : const_cast< OStatement* >( this )->m_xComposer.set( xFactory->createInstance( SERVICE_NAME_SINGLESELECTQUERYCOMPOSER ), UNO_QUERY_THROW );
614 : }
615 0 : catch( const Exception& )
616 : {
617 : DBG_UNHANDLED_EXCEPTION();
618 : }
619 :
620 0 : return m_xComposer.is();
621 : }
622 :
623 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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