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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26 #include <osl/diagnose.h>
27 #include "file/FStatement.hxx"
28 #include "file/FConnection.hxx"
29 #include "file/FDriver.hxx"
30 #include "file/FResultSet.hxx"
31 #include <comphelper/property.hxx>
32 #include <comphelper/uno3.hxx>
33 #include <osl/thread.h>
34 #include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
35 #include <com/sun/star/sdbc/ResultSetType.hpp>
36 #include <com/sun/star/sdbc/FetchDirection.hpp>
37 #include <com/sun/star/lang/DisposedException.hpp>
38 #include <comphelper/sequence.hxx>
39 #include <cppuhelper/typeprovider.hxx>
40 #include "connectivity/dbexception.hxx"
41 #include "resource/file_res.hrc"
42 #include <algorithm>
43 #include <tools/debug.hxx>
44 #include <rtl/logfile.hxx>
45
46 #define THROW_SQL(x) \
47 OTools::ThrowException(x,m_aStatementHandle,SQL_HANDLE_STMT,*this)
48
49 namespace connectivity
50 {
51 namespace file
52 {
53
54 //------------------------------------------------------------------------------
55 using namespace dbtools;
56 using namespace com::sun::star::uno;
57 using namespace com::sun::star::lang;
58 using namespace com::sun::star::beans;
59 using namespace com::sun::star::sdbc;
60 using namespace com::sun::star::sdbcx;
61 using namespace com::sun::star::container;
DBG_NAME(file_OStatement_Base)62 DBG_NAME( file_OStatement_Base )
63
64 //------------------------------------------------------------------------------
65 OStatement_Base::OStatement_Base(OConnection* _pConnection )
66 :OStatement_BASE(m_aMutex)
67 ,::comphelper::OPropertyContainer(OStatement_BASE::rBHelper)
68 ,m_xDBMetaData(_pConnection->getMetaData())
69 ,m_aParser(_pConnection->getDriver()->getFactory())
70 ,m_aSQLIterator( _pConnection, _pConnection->createCatalog()->getTables(), m_aParser, NULL )
71 ,m_pConnection(_pConnection)
72 ,m_pParseTree(NULL)
73 ,m_pSQLAnalyzer(NULL)
74 ,m_pEvaluationKeySet(NULL)
75 ,m_pTable(NULL)
76 ,m_nMaxFieldSize(0)
77 ,m_nMaxRows(0)
78 ,m_nQueryTimeOut(0)
79 ,m_nFetchSize(0)
80 ,m_nResultSetType(ResultSetType::FORWARD_ONLY)
81 ,m_nFetchDirection(FetchDirection::FORWARD)
82 ,m_nResultSetConcurrency(ResultSetConcurrency::UPDATABLE)
83 ,m_bEscapeProcessing(sal_True)
84 ,rBHelper(OStatement_BASE::rBHelper)
85 {
86 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::OStatement_Base" );
87 DBG_CTOR( file_OStatement_Base, NULL );
88
89 m_pConnection->acquire();
90
91 sal_Int32 nAttrib = 0;
92
93 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_CURSORNAME), PROPERTY_ID_CURSORNAME, nAttrib,&m_aCursorName, ::getCppuType(reinterpret_cast< ::rtl::OUString*>(NULL)));
94 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXFIELDSIZE), PROPERTY_ID_MAXFIELDSIZE, nAttrib,&m_nMaxFieldSize, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
95 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXROWS), PROPERTY_ID_MAXROWS, nAttrib,&m_nMaxRows, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
96 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_QUERYTIMEOUT), PROPERTY_ID_QUERYTIMEOUT, nAttrib,&m_nQueryTimeOut, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
97 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE), PROPERTY_ID_FETCHSIZE, nAttrib,&m_nFetchSize, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
98 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE), PROPERTY_ID_RESULTSETTYPE, nAttrib,&m_nResultSetType, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
99 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION), PROPERTY_ID_FETCHDIRECTION, nAttrib,&m_nFetchDirection, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
100 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ESCAPEPROCESSING),PROPERTY_ID_ESCAPEPROCESSING, nAttrib,&m_bEscapeProcessing,::getCppuBooleanType());
101
102 registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY), PROPERTY_ID_RESULTSETCONCURRENCY, nAttrib,&m_nResultSetConcurrency, ::getCppuType(reinterpret_cast<sal_Int32*>(NULL)));
103 }
104 // -----------------------------------------------------------------------------
~OStatement_Base()105 OStatement_Base::~OStatement_Base()
106 {
107 osl_incrementInterlockedCount( &m_refCount );
108 disposing();
109 delete m_pSQLAnalyzer;
110
111 DBG_DTOR( file_OStatement_Base, NULL );
112 }
113 //------------------------------------------------------------------------------
disposeResultSet()114 void OStatement_Base::disposeResultSet()
115 {
116 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::disposeResultSet" );
117 // free the cursor if alive
118 Reference< XComponent > xComp(m_xResultSet.get(), UNO_QUERY);
119 if (xComp.is())
120 xComp->dispose();
121 m_xResultSet = Reference< XResultSet>();
122 }
123 //------------------------------------------------------------------------------
disposing()124 void OStatement_BASE2::disposing()
125 {
126 ::osl::MutexGuard aGuard(m_aMutex);
127
128 disposeResultSet();
129
130 if(m_pSQLAnalyzer)
131 m_pSQLAnalyzer->dispose();
132
133 if(m_aRow.isValid())
134 {
135 m_aRow->get().clear();
136 m_aRow = NULL;
137 }
138
139 m_aSQLIterator.dispose();
140
141 if(m_pTable)
142 {
143 m_pTable->release();
144 m_pTable = NULL;
145 }
146
147 if (m_pConnection)
148 {
149 m_pConnection->release();
150 m_pConnection = NULL;
151 }
152
153 dispose_ChildImpl();
154
155 if ( m_pParseTree )
156 {
157 delete m_pParseTree;
158 m_pParseTree = NULL;
159 }
160
161 OStatement_Base::disposing();
162 }
163 // -----------------------------------------------------------------------------
acquire()164 void SAL_CALL OStatement_Base::acquire() throw()
165 {
166 OStatement_BASE::acquire();
167 }
168 //-----------------------------------------------------------------------------
release()169 void SAL_CALL OStatement_BASE2::release() throw()
170 {
171 relase_ChildImpl();
172 }
173 //-----------------------------------------------------------------------------
queryInterface(const Type & rType)174 Any SAL_CALL OStatement_Base::queryInterface( const Type & rType ) throw(RuntimeException)
175 {
176 //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::queryInterface" );
177 const Any aRet = OStatement_BASE::queryInterface(rType);
178 return aRet.hasValue() ? aRet : OPropertySetHelper::queryInterface(rType);
179 }
180 // -------------------------------------------------------------------------
getTypes()181 Sequence< Type > SAL_CALL OStatement_Base::getTypes( ) throw(RuntimeException)
182 {
183 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getTypes" );
184 ::cppu::OTypeCollection aTypes( ::getCppuType( (const Reference< ::com::sun::star::beans::XMultiPropertySet > *)0 ),
185 ::getCppuType( (const Reference< ::com::sun::star::beans::XFastPropertySet > *)0 ),
186 ::getCppuType( (const Reference< ::com::sun::star::beans::XPropertySet > *)0 ));
187
188 return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_BASE::getTypes());
189 }
190 // -------------------------------------------------------------------------
191
cancel()192 void SAL_CALL OStatement_Base::cancel( ) throw(RuntimeException)
193 {
194 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::cancel" );
195 }
196 // -------------------------------------------------------------------------
197
close()198 void SAL_CALL OStatement_Base::close( ) throw(SQLException, RuntimeException)
199 {
200 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::close" );
201 {
202 ::osl::MutexGuard aGuard( m_aMutex );
203 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
204 }
205 dispose();
206 }
207 // -------------------------------------------------------------------------
208
reset()209 void OStatement_Base::reset() throw (SQLException)
210 {
211 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::reset" );
212 ::osl::MutexGuard aGuard( m_aMutex );
213 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
214
215
216 clearWarnings ();
217
218 if (m_xResultSet.get().is())
219 clearMyResultSet();
220 }
221 //--------------------------------------------------------------------
222 // clearMyResultSet
223 // If a ResultSet was created for this Statement, close it
224 //--------------------------------------------------------------------
225
clearMyResultSet()226 void OStatement_Base::clearMyResultSet () throw (SQLException)
227 {
228 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::clearMyResultSet " );
229 ::osl::MutexGuard aGuard( m_aMutex );
230 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
231
232 try
233 {
234 Reference<XCloseable> xCloseable;
235 if ( ::comphelper::query_interface( m_xResultSet.get(), xCloseable ) )
236 xCloseable->close();
237 }
238 catch( const DisposedException& ) { }
239
240 m_xResultSet = Reference< XResultSet>();
241 }
242 //--------------------------------------------------------------------
243 // setWarning
244 // Sets the warning
245 //--------------------------------------------------------------------
246
setWarning(const SQLWarning & ex)247 void OStatement_Base::setWarning (const SQLWarning &ex) throw( SQLException)
248 {
249 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::setWarning " );
250 ::osl::MutexGuard aGuard( m_aMutex );
251 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
252
253
254 m_aLastWarning = ex;
255 }
256
257 // -------------------------------------------------------------------------
getWarnings()258 Any SAL_CALL OStatement_Base::getWarnings( ) throw(SQLException, RuntimeException)
259 {
260 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getWarnings" );
261 ::osl::MutexGuard aGuard( m_aMutex );
262 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
263
264 return makeAny(m_aLastWarning);
265 }
266 // -------------------------------------------------------------------------
clearWarnings()267 void SAL_CALL OStatement_Base::clearWarnings( ) throw(SQLException, RuntimeException)
268 {
269 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::clearWarnings" );
270 ::osl::MutexGuard aGuard( m_aMutex );
271 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
272
273 m_aLastWarning = SQLWarning();
274 }
275 // -------------------------------------------------------------------------
createArrayHelper() const276 ::cppu::IPropertyArrayHelper* OStatement_Base::createArrayHelper( ) const
277 {
278 //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::createArrayHelper" );
279 Sequence< Property > aProps;
280 describeProperties(aProps);
281 return new ::cppu::OPropertyArrayHelper(aProps);
282 }
283
284 // -------------------------------------------------------------------------
getInfoHelper()285 ::cppu::IPropertyArrayHelper & OStatement_Base::getInfoHelper()
286 {
287 //RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getInfoHelper" );
288 return *const_cast<OStatement_Base*>(this)->getArrayHelper();
289 }
290 // -------------------------------------------------------------------------
createResultSet()291 OResultSet* OStatement::createResultSet()
292 {
293 return new OResultSet(this,m_aSQLIterator);
294 }
295 // -------------------------------------------------------------------------
296 IMPLEMENT_SERVICE_INFO(OStatement,"com.sun.star.sdbc.driver.file.Statement","com.sun.star.sdbc.Statement");
297 // -----------------------------------------------------------------------------
acquire()298 void SAL_CALL OStatement::acquire() throw()
299 {
300 OStatement_BASE2::acquire();
301 }
302 // -----------------------------------------------------------------------------
release()303 void SAL_CALL OStatement::release() throw()
304 {
305 OStatement_BASE2::release();
306 }
307 // -----------------------------------------------------------------------------
308 // -------------------------------------------------------------------------
execute(const::rtl::OUString & sql)309 sal_Bool SAL_CALL OStatement::execute( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
310 {
311 ::osl::MutexGuard aGuard( m_aMutex );
312
313 executeQuery(sql);
314
315 return m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT;
316 }
317
318 // -------------------------------------------------------------------------
319
executeQuery(const::rtl::OUString & sql)320 Reference< XResultSet > SAL_CALL OStatement::executeQuery( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
321 {
322 ::osl::MutexGuard aGuard( m_aMutex );
323 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
324
325 construct(sql);
326 Reference< XResultSet > xRS;
327 OResultSet* pResult = createResultSet();
328 xRS = pResult;
329 initializeResultSet(pResult);
330 m_xResultSet = Reference<XResultSet>(pResult);
331
332 pResult->OpenImpl();
333
334 return xRS;
335 }
336 // -------------------------------------------------------------------------
getConnection()337 Reference< XConnection > SAL_CALL OStatement::getConnection( ) throw(SQLException, RuntimeException)
338 {
339 return (Reference< XConnection >)m_pConnection;
340 }
341 // -------------------------------------------------------------------------
executeUpdate(const::rtl::OUString & sql)342 sal_Int32 SAL_CALL OStatement::executeUpdate( const ::rtl::OUString& sql ) throw(SQLException, RuntimeException)
343 {
344 ::osl::MutexGuard aGuard( m_aMutex );
345 checkDisposed(OStatement_BASE::rBHelper.bDisposed);
346
347
348 construct(sql);
349 OResultSet* pResult = createResultSet();
350 Reference< XResultSet > xRS = pResult;
351 initializeResultSet(pResult);
352 pResult->OpenImpl();
353
354 return pResult->getRowCountResult();
355 }
356
357 // -----------------------------------------------------------------------------
disposing(void)358 void SAL_CALL OStatement_Base::disposing(void)
359 {
360 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::disposing" );
361 if(m_aEvaluateRow.isValid())
362 {
363 m_aEvaluateRow->get().clear();
364 m_aEvaluateRow = NULL;
365 }
366 delete m_pEvaluationKeySet;
367 OStatement_BASE::disposing();
368 }
369 // -----------------------------------------------------------------------------
getPropertySetInfo()370 Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL OStatement_Base::getPropertySetInfo( ) throw(RuntimeException)
371 {
372 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::getPropertySetInfo" );
373 return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
374 }
375 // -----------------------------------------------------------------------------
queryInterface(const Type & rType)376 Any SAL_CALL OStatement::queryInterface( const Type & rType ) throw(RuntimeException)
377 {
378 Any aRet = OStatement_XStatement::queryInterface( rType);
379 return aRet.hasValue() ? aRet : OStatement_BASE2::queryInterface( rType);
380 }
381 // -----------------------------------------------------------------------------
createAnalyzer()382 OSQLAnalyzer* OStatement_Base::createAnalyzer()
383 {
384 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::createAnalyzer" );
385 return new OSQLAnalyzer(m_pConnection);
386 }
387 // -----------------------------------------------------------------------------
anylizeSQL()388 void OStatement_Base::anylizeSQL()
389 {
390 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::anylizeSQL" );
391 OSL_ENSURE(m_pSQLAnalyzer,"OResultSet::anylizeSQL: Analyzer isn't set!");
392 // start analysing the statement
393 m_pSQLAnalyzer->setOrigColumns(m_xColNames);
394 m_pSQLAnalyzer->start(m_pParseTree);
395
396 const OSQLParseNode* pOrderbyClause = m_aSQLIterator.getOrderTree();
397 if(pOrderbyClause)
398 {
399 OSQLParseNode * pOrderingSpecCommalist = pOrderbyClause->getChild(2);
400 OSL_ENSURE(SQL_ISRULE(pOrderingSpecCommalist,ordering_spec_commalist),"OResultSet: Fehler im Parse Tree");
401
402 for (sal_uInt32 m = 0; m < pOrderingSpecCommalist->count(); m++)
403 {
404 OSQLParseNode * pOrderingSpec = pOrderingSpecCommalist->getChild(m);
405 OSL_ENSURE(SQL_ISRULE(pOrderingSpec,ordering_spec),"OResultSet: Fehler im Parse Tree");
406 OSL_ENSURE(pOrderingSpec->count() == 2,"OResultSet: Fehler im Parse Tree");
407
408 OSQLParseNode * pColumnRef = pOrderingSpec->getChild(0);
409 if(!SQL_ISRULE(pColumnRef,column_ref))
410 {
411 throw SQLException();
412 }
413 OSQLParseNode * pAscendingDescending = pOrderingSpec->getChild(1);
414 setOrderbyColumn(pColumnRef,pAscendingDescending);
415 }
416 }
417 }
418 //------------------------------------------------------------------
setOrderbyColumn(OSQLParseNode * pColumnRef,OSQLParseNode * pAscendingDescending)419 void OStatement_Base::setOrderbyColumn( OSQLParseNode* pColumnRef,
420 OSQLParseNode* pAscendingDescending)
421 {
422 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::setOrderbyColumn" );
423 ::rtl::OUString aColumnName;
424 if (pColumnRef->count() == 1)
425 aColumnName = pColumnRef->getChild(0)->getTokenValue();
426 else if (pColumnRef->count() == 3)
427 {
428 // Nur die Table Range-Variable darf hier vorkommen:
429 // if (!(pColumnRef->getChild(0)->getTokenValue() == aTableRange))
430 // {
431 // aStatus.Set(SQL_STAT_ERROR,
432 // String::CreateFromAscii("S1000"),
433 // aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_INVALID_RANGE_VAR))),
434 // 0, String() );
435 // return;
436 // }
437 pColumnRef->getChild(2)->parseNodeToStr( aColumnName, getOwnConnection(), NULL, sal_False, sal_False );
438 }
439 else
440 {
441 // aStatus.SetStatementTooComplex();
442 throw SQLException();
443 }
444
445 Reference<XColumnLocate> xColLocate(m_xColNames,UNO_QUERY);
446 if(!xColLocate.is())
447 return;
448 // Alles geprueft und wir haben den Namen der Column.
449 // Die wievielte Column ist das?
450 ::vos::ORef<OSQLColumns> aSelectColumns = m_aSQLIterator.getSelectColumns();
451 ::comphelper::UStringMixEqual aCase;
452 OSQLColumns::Vector::const_iterator aFind = ::connectivity::find(aSelectColumns->get().begin(),aSelectColumns->get().end(),aColumnName,aCase);
453 if ( aFind == aSelectColumns->get().end() )
454 throw SQLException();
455 m_aOrderbyColumnNumber.push_back((aFind - aSelectColumns->get().begin()) + 1);
456
457 // Ascending or Descending?
458 m_aOrderbyAscending.push_back((SQL_ISTOKEN(pAscendingDescending,DESC)) ? SQL_DESC : SQL_ASC);
459 }
460
461 // -----------------------------------------------------------------------------
construct(const::rtl::OUString & sql)462 void OStatement_Base::construct(const ::rtl::OUString& sql) throw(SQLException, RuntimeException)
463 {
464 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::construct" );
465 ::rtl::OUString aErr;
466 m_pParseTree = m_aParser.parseTree(aErr,sql);
467 if(m_pParseTree)
468 {
469 m_aSQLIterator.setParseTree(m_pParseTree);
470 m_aSQLIterator.traverseAll();
471 const OSQLTables& xTabs = m_aSQLIterator.getTables();
472
473 // sanity checks
474 if ( xTabs.empty() )
475 // no tables -> nothing to operate on -> error
476 m_pConnection->throwGenericSQLException(STR_QUERY_NO_TABLE,*this);
477
478 if ( xTabs.size() > 1 || m_aSQLIterator.hasErrors() )
479 // more than one table -> can't operate on them -> error
480 m_pConnection->throwGenericSQLException(STR_QUERY_MORE_TABLES,*this);
481
482 if ( (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT) && m_aSQLIterator.getSelectColumns()->get().empty() )
483 // SELECT statement without columns -> error
484 m_pConnection->throwGenericSQLException(STR_QUERY_NO_COLUMN,*this);
485
486 switch(m_aSQLIterator.getStatementType())
487 {
488 case SQL_STATEMENT_CREATE_TABLE:
489 case SQL_STATEMENT_ODBC_CALL:
490 case SQL_STATEMENT_UNKNOWN:
491 m_pConnection->throwGenericSQLException(STR_QUERY_TOO_COMPLEX,*this);
492 break;
493 default:
494 break;
495 }
496
497 // at this moment we support only one table per select statement
498 Reference< ::com::sun::star::lang::XUnoTunnel> xTunnel(xTabs.begin()->second,UNO_QUERY);
499 if(xTunnel.is())
500 {
501 if(m_pTable)
502 m_pTable->release();
503 m_pTable = reinterpret_cast<OFileTable*>(xTunnel->getSomething(OFileTable::getUnoTunnelImplementationId()));
504 if(m_pTable)
505 m_pTable->acquire();
506 }
507 OSL_ENSURE(m_pTable,"No table!");
508 if ( m_pTable )
509 m_xColNames = m_pTable->getColumns();
510 Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
511 // set the binding of the resultrow
512 m_aRow = new OValueRefVector(xNames->getCount());
513 (m_aRow->get())[0]->setBound(sal_True);
514 ::std::for_each(m_aRow->get().begin()+1,m_aRow->get().end(),TSetRefBound(sal_False));
515
516 // set the binding of the resultrow
517 m_aEvaluateRow = new OValueRefVector(xNames->getCount());
518
519 (m_aEvaluateRow->get())[0]->setBound(sal_True);
520 ::std::for_each(m_aEvaluateRow->get().begin()+1,m_aEvaluateRow->get().end(),TSetRefBound(sal_False));
521
522 // set the select row
523 m_aSelectRow = new OValueRefVector(m_aSQLIterator.getSelectColumns()->get().size());
524 ::std::for_each(m_aSelectRow->get().begin(),m_aSelectRow->get().end(),TSetRefBound(sal_True));
525
526 // create the column mapping
527 createColumnMapping();
528
529 m_pSQLAnalyzer = createAnalyzer();
530
531 Reference<XIndexesSupplier> xIndexSup(xTunnel,UNO_QUERY);
532 if(xIndexSup.is())
533 m_pSQLAnalyzer->setIndexes(xIndexSup->getIndexes());
534
535 anylizeSQL();
536 }
537 else
538 throw SQLException(aErr,*this,::rtl::OUString(),0,Any());
539 }
540 // -----------------------------------------------------------------------------
createColumnMapping()541 void OStatement_Base::createColumnMapping()
542 {
543 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::createColumnMapping" );
544 // initialize the column index map (mapping select columns to table columns)
545 ::vos::ORef<connectivity::OSQLColumns> xColumns = m_aSQLIterator.getSelectColumns();
546 m_aColMapping.resize(xColumns->get().size() + 1);
547 for (sal_Int32 i=0; i<(sal_Int32)m_aColMapping.size(); ++i)
548 m_aColMapping[i] = i;
549
550 Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
551 // now check which columns are bound
552 OResultSet::setBoundedColumns(m_aRow,m_aSelectRow,xColumns,xNames,sal_True,m_xDBMetaData,m_aColMapping);
553 }
554 // -----------------------------------------------------------------------------
initializeResultSet(OResultSet * _pResult)555 void OStatement_Base::initializeResultSet(OResultSet* _pResult)
556 {
557 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::initializeResultSet" );
558 GetAssignValues();
559
560 _pResult->setSqlAnalyzer(m_pSQLAnalyzer);
561 _pResult->setOrderByColumns(m_aOrderbyColumnNumber);
562 _pResult->setOrderByAscending(m_aOrderbyAscending);
563 _pResult->setBindingRow(m_aRow);
564 _pResult->setColumnMapping(m_aColMapping);
565 _pResult->setEvaluationRow(m_aEvaluateRow);
566 _pResult->setAssignValues(m_aAssignValues);
567 _pResult->setSelectRow(m_aSelectRow);
568
569 m_pSQLAnalyzer->bindSelectRow(m_aRow);
570 m_pEvaluationKeySet = m_pSQLAnalyzer->bindEvaluationRow(m_aEvaluateRow); // Werte im Code des Compilers setzen
571 _pResult->setEvaluationKeySet(m_pEvaluationKeySet);
572 }
573 // -----------------------------------------------------------------------------
GetAssignValues()574 void OStatement_Base::GetAssignValues()
575 {
576 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::GetAssignValues" );
577 if (m_pParseTree == NULL)
578 {
579 ::dbtools::throwFunctionSequenceException(*this);
580 return;
581 }
582
583 if (SQL_ISRULE(m_pParseTree,select_statement))
584 // Keine zu setzenden Werte bei SELECT
585 return;
586 else if (SQL_ISRULE(m_pParseTree,insert_statement))
587 {
588 // Row fuer die zu setzenden Werte anlegen (Referenz durch new)
589 if(m_aAssignValues.isValid())
590 m_aAssignValues->get().clear();
591 sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount();
592 m_aAssignValues = new OAssignValues(nCount);
593 // unbound all
594 ::std::for_each(m_aAssignValues->get().begin()+1,m_aAssignValues->get().end(),TSetRefBound(sal_False));
595
596 m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);
597
598 // Liste der Columns-Namen, die in der column_commalist vorkommen (mit ; getrennt):
599 ::std::vector<String> aColumnNameList;
600
601 OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
602
603 OSQLParseNode * pOptColumnCommalist = m_pParseTree->getChild(3);
604 OSL_ENSURE(pOptColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
605 OSL_ENSURE(SQL_ISRULE(pOptColumnCommalist,opt_column_commalist),"OResultSet: Fehler im Parse Tree");
606 if (pOptColumnCommalist->count() == 0)
607 {
608 const Sequence< ::rtl::OUString>& aNames = m_xColNames->getElementNames();
609 const ::rtl::OUString* pBegin = aNames.getConstArray();
610 const ::rtl::OUString* pEnd = pBegin + aNames.getLength();
611 for (; pBegin != pEnd; ++pBegin)
612 aColumnNameList.push_back(*pBegin);
613 }
614 else
615 {
616 OSL_ENSURE(pOptColumnCommalist->count() == 3,"OResultSet: Fehler im Parse Tree");
617
618 OSQLParseNode * pColumnCommalist = pOptColumnCommalist->getChild(1);
619 OSL_ENSURE(pColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
620 OSL_ENSURE(SQL_ISRULE(pColumnCommalist,column_commalist),"OResultSet: Fehler im Parse Tree");
621 OSL_ENSURE(pColumnCommalist->count() > 0,"OResultSet: Fehler im Parse Tree");
622
623 // Alle Columns in der column_commalist ...
624 for (sal_uInt32 i = 0; i < pColumnCommalist->count(); i++)
625 {
626 OSQLParseNode * pCol = pColumnCommalist->getChild(i);
627 OSL_ENSURE(pCol != NULL,"OResultSet: Fehler im Parse Tree");
628 aColumnNameList.push_back(pCol->getTokenValue());
629 }
630 }
631 if ( aColumnNameList.empty() )
632 throwFunctionSequenceException(*this);
633
634 // Werte ...
635 OSQLParseNode * pValuesOrQuerySpec = m_pParseTree->getChild(4);
636 OSL_ENSURE(pValuesOrQuerySpec != NULL,"OResultSet: pValuesOrQuerySpec darf nicht NULL sein!");
637 OSL_ENSURE(SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec),"OResultSet: ! SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec)");
638 OSL_ENSURE(pValuesOrQuerySpec->count() > 0,"OResultSet: pValuesOrQuerySpec->count() <= 0");
639
640 // nur "VALUES" ist erlaubt ...
641 if (! SQL_ISTOKEN(pValuesOrQuerySpec->getChild(0),VALUES))
642 throwFunctionSequenceException(*this);
643
644 OSL_ENSURE(pValuesOrQuerySpec->count() == 4,"OResultSet: pValuesOrQuerySpec->count() != 4");
645
646 // Liste von Werten
647 OSQLParseNode * pInsertAtomCommalist = pValuesOrQuerySpec->getChild(2);
648 OSL_ENSURE(pInsertAtomCommalist != NULL,"OResultSet: pInsertAtomCommalist darf nicht NULL sein!");
649 OSL_ENSURE(pInsertAtomCommalist->count() > 0,"OResultSet: pInsertAtomCommalist <= 0");
650
651 String aColumnName;
652 OSQLParseNode * pRow_Value_Const;
653 xub_StrLen nIndex=0;
654 for (sal_uInt32 i = 0; i < pInsertAtomCommalist->count(); i++)
655 {
656 pRow_Value_Const = pInsertAtomCommalist->getChild(i); // row_value_constructor
657 OSL_ENSURE(pRow_Value_Const != NULL,"OResultSet: pRow_Value_Const darf nicht NULL sein!");
658 if(SQL_ISRULE(pRow_Value_Const,parameter))
659 {
660 ParseAssignValues(aColumnNameList,pRow_Value_Const,nIndex++); // kann nur ein Columnname vorhanden sein pro Schleife
661 }
662 else if(pRow_Value_Const->isToken())
663 ParseAssignValues(aColumnNameList,pRow_Value_Const,static_cast<xub_StrLen>(i));
664 else
665 {
666 if(pRow_Value_Const->count() == aColumnNameList.size())
667 {
668 for (sal_uInt32 j = 0; j < pRow_Value_Const->count(); ++j)
669 ParseAssignValues(aColumnNameList,pRow_Value_Const->getChild(j),nIndex++);
670 }
671 else
672 throwFunctionSequenceException(*this);
673 }
674 }
675 }
676 else if (SQL_ISRULE(m_pParseTree,update_statement_searched))
677 {
678 if(m_aAssignValues.isValid())
679 m_aAssignValues->get().clear();
680 sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount();
681 m_aAssignValues = new OAssignValues(nCount);
682 // unbound all
683 ::std::for_each(m_aAssignValues->get().begin()+1,m_aAssignValues->get().end(),TSetRefBound(sal_False));
684
685 m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);
686
687 OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
688
689 OSQLParseNode * pAssignmentCommalist = m_pParseTree->getChild(3);
690 OSL_ENSURE(pAssignmentCommalist != NULL,"OResultSet: pAssignmentCommalist == NULL");
691 OSL_ENSURE(SQL_ISRULE(pAssignmentCommalist,assignment_commalist),"OResultSet: Fehler im Parse Tree");
692 OSL_ENSURE(pAssignmentCommalist->count() > 0,"OResultSet: pAssignmentCommalist->count() <= 0");
693
694 // Alle Zuweisungen (Kommaliste) bearbeiten ...
695 ::std::vector< String> aList(1);
696 for (sal_uInt32 i = 0; i < pAssignmentCommalist->count(); i++)
697 {
698 OSQLParseNode * pAssignment = pAssignmentCommalist->getChild(i);
699 OSL_ENSURE(pAssignment != NULL,"OResultSet: pAssignment == NULL");
700 OSL_ENSURE(SQL_ISRULE(pAssignment,assignment),"OResultSet: Fehler im Parse Tree");
701 OSL_ENSURE(pAssignment->count() == 3,"OResultSet: pAssignment->count() != 3");
702
703 OSQLParseNode * pCol = pAssignment->getChild(0);
704 OSL_ENSURE(pCol != NULL,"OResultSet: pCol == NULL");
705
706 OSQLParseNode * pComp = pAssignment->getChild(1);
707 OSL_ENSURE(pComp != NULL,"OResultSet: pComp == NULL");
708 OSL_ENSURE(pComp->getNodeType() == SQL_NODE_EQUAL,"OResultSet: pComp->getNodeType() != SQL_NODE_COMPARISON");
709 if (pComp->getTokenValue().toChar() != '=')
710 {
711 // aStatus.SetInvalidStatement();
712 throwFunctionSequenceException(*this);
713 }
714
715 OSQLParseNode * pVal = pAssignment->getChild(2);
716 OSL_ENSURE(pVal != NULL,"OResultSet: pVal == NULL");
717 aList[0] = pCol->getTokenValue();
718 ParseAssignValues(aList,pVal,0);
719 }
720
721 }
722 }
723 // -------------------------------------------------------------------------
ParseAssignValues(const::std::vector<String> & aColumnNameList,OSQLParseNode * pRow_Value_Constructor_Elem,xub_StrLen nIndex)724 void OStatement_Base::ParseAssignValues(const ::std::vector< String>& aColumnNameList,OSQLParseNode* pRow_Value_Constructor_Elem,xub_StrLen nIndex)
725 {
726 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::ParseAssignValues" );
727 OSL_ENSURE(nIndex <= aColumnNameList.size(),"SdbFileCursor::ParseAssignValues: nIndex > aColumnNameList.GetTokenCount()");
728 String aColumnName(aColumnNameList[nIndex]);
729 OSL_ENSURE(aColumnName.Len() > 0,"OResultSet: Column-Name nicht gefunden");
730 OSL_ENSURE(pRow_Value_Constructor_Elem != NULL,"OResultSet: pRow_Value_Constructor_Elem darf nicht NULL sein!");
731
732 if (pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_STRING ||
733 pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_INTNUM ||
734 pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_APPROXNUM)
735 {
736 // Wert setzen:
737 SetAssignValue(aColumnName, pRow_Value_Constructor_Elem->getTokenValue());
738 }
739 else if (SQL_ISTOKEN(pRow_Value_Constructor_Elem,NULL))
740 {
741 // NULL setzen
742 SetAssignValue(aColumnName, String(), sal_True);
743 }
744 else if (SQL_ISRULE(pRow_Value_Constructor_Elem,parameter))
745 parseParamterElem(aColumnName,pRow_Value_Constructor_Elem);
746 else
747 {
748 // aStatus.SetStatementTooComplex();
749 throwFunctionSequenceException(*this);
750 }
751 }
752 //------------------------------------------------------------------
SetAssignValue(const String & aColumnName,const String & aValue,sal_Bool bSetNull,sal_uInt32 nParameter)753 void OStatement_Base::SetAssignValue(const String& aColumnName,
754 const String& aValue,
755 sal_Bool bSetNull,
756 sal_uInt32 nParameter)
757 {
758 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::SetAssignValue" );
759 Reference<XPropertySet> xCol;
760 m_xColNames->getByName(aColumnName) >>= xCol;
761 sal_Int32 nId = Reference<XColumnLocate>(m_xColNames,UNO_QUERY)->findColumn(aColumnName);
762 // Kommt diese Column ueberhaupt in der Datei vor?
763
764 if (!xCol.is())
765 {
766 // Diese Column gibt es nicht!
767 // aStatus.Set(SQL_STAT_ERROR,
768 // String::CreateFromAscii("S0022"),
769 // aStatus.CreateErrorMessage(String(SdbResId(STR_STAT_COLUMN_NOT_FOUND))),
770 // 0, String() );
771 throwFunctionSequenceException(*this);
772 }
773
774 // Value an die Row mit den zuzuweisenden Werten binden:
775 // const ODbVariantRef& xValue = (*aAssignValues)[pFileColumn->GetId()];
776
777 // Alles geprueft und wir haben den Namen der Column.
778 // Jetzt eine Value allozieren, den Wert setzen und die Value an die Row binden.
779 if (bSetNull)
780 (m_aAssignValues->get())[nId]->setNull();
781 else
782 {
783 switch (::comphelper::getINT32(xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
784 {
785 // Kriterium je nach Typ als String oder double in die Variable packen ...
786 case DataType::CHAR:
787 case DataType::VARCHAR:
788 case DataType::LONGVARCHAR:
789 *(m_aAssignValues->get())[nId] = ORowSetValue(aValue);
790 // Zeichensatz ist bereits konvertiert, da ja das gesamte Statement konvertiert wurde
791 break;
792
793 case DataType::BIT:
794 {
795 if (aValue.EqualsIgnoreCaseAscii("TRUE") || aValue.GetChar(0) == '1')
796 *(m_aAssignValues->get())[nId] = sal_True;
797 else if (aValue.EqualsIgnoreCaseAscii("FALSE") || aValue.GetChar(0) == '0')
798 *(m_aAssignValues->get())[nId] = sal_False;
799 else
800 {
801 // aStatus.Set(SQL_STAT_ERROR); // nyi: genauer!
802 throwFunctionSequenceException(*this);
803 }
804 }
805 break;
806 case DataType::TINYINT:
807 case DataType::SMALLINT:
808 case DataType::INTEGER:
809 case DataType::DECIMAL:
810 case DataType::NUMERIC:
811 case DataType::REAL:
812 case DataType::DOUBLE:
813 case DataType::DATE:
814 case DataType::TIME:
815 case DataType::TIMESTAMP:
816 {
817 *(m_aAssignValues->get())[nId] = ORowSetValue(aValue); // .ToDouble
818 // try
819 // {
820 // double n = xValue->toDouble();
821 // xValue->setDouble(n);
822 // }
823 // catch ( ... )
824 // {
825 // aStatus.SetDriverNotCapableError();
826 // }
827 } break;
828 default:
829 throwFunctionSequenceException(*this);
830 }
831 }
832
833 // Parameter-Nr. merken (als User Data)
834 // SQL_NO_PARAMETER = kein Parameter.
835 m_aAssignValues->setParameterIndex(nId,nParameter);
836 if(nParameter != SQL_NO_PARAMETER)
837 m_aParameterIndexes[nParameter] = nId;
838 }
839 // -----------------------------------------------------------------------------
parseParamterElem(const String &,OSQLParseNode *)840 void OStatement_Base::parseParamterElem(const String& /*_sColumnName*/,OSQLParseNode* /*pRow_Value_Constructor_Elem*/)
841 {
842 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OStatement_Base::parseParamterElem" );
843 // do nothing here
844 }
845 // =============================================================================
846 } // namespace file
847 // =============================================================================
848 }// namespace connectivity
849 // -----------------------------------------------------------------------------
850