Line data Source code
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 <osl/diagnose.h>
21 : #include "file/FStatement.hxx"
22 : #include "file/FConnection.hxx"
23 : #include "file/FDriver.hxx"
24 : #include "file/FResultSet.hxx"
25 : #include <comphelper/property.hxx>
26 : #include <comphelper/uno3.hxx>
27 : #include <osl/thread.h>
28 : #include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
29 : #include <com/sun/star/sdbc/ResultSetType.hpp>
30 : #include <com/sun/star/sdbc/FetchDirection.hpp>
31 : #include <com/sun/star/lang/DisposedException.hpp>
32 : #include <comphelper/processfactory.hxx>
33 : #include <comphelper/sequence.hxx>
34 : #include <cppuhelper/typeprovider.hxx>
35 : #include "connectivity/dbexception.hxx"
36 : #include "resource/file_res.hrc"
37 : #include <algorithm>
38 : #include <tools/debug.hxx>
39 :
40 : namespace connectivity
41 : {
42 : namespace file
43 : {
44 :
45 :
46 : using namespace dbtools;
47 : using namespace com::sun::star::uno;
48 : using namespace com::sun::star::lang;
49 : using namespace com::sun::star::beans;
50 : using namespace com::sun::star::sdbc;
51 : using namespace com::sun::star::sdbcx;
52 : using namespace com::sun::star::container;
53 :
54 0 : OStatement_Base::OStatement_Base(OConnection* _pConnection )
55 : :OStatement_BASE(m_aMutex)
56 : ,::comphelper::OPropertyContainer(OStatement_BASE::rBHelper)
57 0 : ,m_xDBMetaData(_pConnection->getMetaData())
58 : ,m_aParser( _pConnection->getDriver()->getComponentContext() )
59 0 : ,m_aSQLIterator( _pConnection, _pConnection->createCatalog()->getTables(), m_aParser, NULL )
60 : ,m_pConnection(_pConnection)
61 : ,m_pParseTree(NULL)
62 : ,m_pSQLAnalyzer(NULL)
63 : ,m_pEvaluationKeySet(NULL)
64 : ,m_pTable(NULL)
65 : ,m_nMaxFieldSize(0)
66 : ,m_nMaxRows(0)
67 : ,m_nQueryTimeOut(0)
68 : ,m_nFetchSize(0)
69 : ,m_nResultSetType(ResultSetType::FORWARD_ONLY)
70 : ,m_nFetchDirection(FetchDirection::FORWARD)
71 : ,m_nResultSetConcurrency(ResultSetConcurrency::UPDATABLE)
72 : ,m_bEscapeProcessing(sal_True)
73 0 : ,rBHelper(OStatement_BASE::rBHelper)
74 : {
75 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::OStatement_Base" );
76 :
77 0 : m_pConnection->acquire();
78 :
79 0 : sal_Int32 nAttrib = 0;
80 :
81 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_CURSORNAME), PROPERTY_ID_CURSORNAME, nAttrib,&m_aCursorName, ::getCppuType(static_cast< OUString*>(0)));
82 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXFIELDSIZE), PROPERTY_ID_MAXFIELDSIZE, nAttrib,&m_nMaxFieldSize, ::getCppuType(static_cast<sal_Int32*>(0)));
83 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXROWS), PROPERTY_ID_MAXROWS, nAttrib,&m_nMaxRows, ::getCppuType(static_cast<sal_Int32*>(0)));
84 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_QUERYTIMEOUT), PROPERTY_ID_QUERYTIMEOUT, nAttrib,&m_nQueryTimeOut, ::getCppuType(static_cast<sal_Int32*>(0)));
85 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE), PROPERTY_ID_FETCHSIZE, nAttrib,&m_nFetchSize, ::getCppuType(static_cast<sal_Int32*>(0)));
86 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE), PROPERTY_ID_RESULTSETTYPE, nAttrib,&m_nResultSetType, ::getCppuType(static_cast<sal_Int32*>(0)));
87 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION), PROPERTY_ID_FETCHDIRECTION, nAttrib,&m_nFetchDirection, ::getCppuType(static_cast<sal_Int32*>(0)));
88 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ESCAPEPROCESSING),PROPERTY_ID_ESCAPEPROCESSING, nAttrib,&m_bEscapeProcessing,::getCppuBooleanType());
89 :
90 0 : registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY), PROPERTY_ID_RESULTSETCONCURRENCY, nAttrib,&m_nResultSetConcurrency, ::getCppuType(static_cast<sal_Int32*>(0)));
91 0 : }
92 :
93 0 : OStatement_Base::~OStatement_Base()
94 : {
95 0 : osl_atomic_increment( &m_refCount );
96 0 : disposing();
97 0 : delete m_pSQLAnalyzer;
98 0 : }
99 :
100 0 : void OStatement_BASE2::disposing()
101 : {
102 0 : ::osl::MutexGuard aGuard(m_aMutex);
103 :
104 0 : if(m_pSQLAnalyzer)
105 0 : m_pSQLAnalyzer->dispose();
106 :
107 0 : if(m_aRow.is())
108 : {
109 0 : m_aRow->get().clear();
110 0 : m_aRow = NULL;
111 : }
112 :
113 0 : m_aSQLIterator.dispose();
114 :
115 0 : if(m_pTable)
116 : {
117 0 : m_pTable->release();
118 0 : m_pTable = NULL;
119 : }
120 :
121 0 : if (m_pConnection)
122 : {
123 0 : m_pConnection->release();
124 0 : m_pConnection = NULL;
125 : }
126 :
127 0 : dispose_ChildImpl();
128 :
129 0 : if ( m_pParseTree )
130 : {
131 0 : delete m_pParseTree;
132 0 : m_pParseTree = NULL;
133 : }
134 :
135 0 : OStatement_Base::disposing();
136 0 : }
137 :
138 0 : void SAL_CALL OStatement_Base::acquire() throw()
139 : {
140 0 : OStatement_BASE::acquire();
141 0 : }
142 :
143 0 : void SAL_CALL OStatement_BASE2::release() throw()
144 : {
145 0 : relase_ChildImpl();
146 0 : }
147 :
148 0 : Any SAL_CALL OStatement_Base::queryInterface( const Type & rType ) throw(RuntimeException, std::exception)
149 : {
150 : //SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::queryInterface" );
151 0 : const Any aRet = OStatement_BASE::queryInterface(rType);
152 0 : return aRet.hasValue() ? aRet : OPropertySetHelper::queryInterface(rType);
153 : }
154 :
155 0 : Sequence< Type > SAL_CALL OStatement_Base::getTypes( ) throw(RuntimeException, std::exception)
156 : {
157 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::getTypes" );
158 0 : ::cppu::OTypeCollection aTypes( ::getCppuType( (const Reference< ::com::sun::star::beans::XMultiPropertySet > *)0 ),
159 0 : ::getCppuType( (const Reference< ::com::sun::star::beans::XFastPropertySet > *)0 ),
160 0 : ::getCppuType( (const Reference< ::com::sun::star::beans::XPropertySet > *)0 ));
161 :
162 0 : return ::comphelper::concatSequences(aTypes.getTypes(),OStatement_BASE::getTypes());
163 : }
164 :
165 :
166 0 : void SAL_CALL OStatement_Base::cancel( ) throw(RuntimeException, std::exception)
167 : {
168 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::cancel" );
169 0 : }
170 :
171 :
172 0 : void SAL_CALL OStatement_Base::close( ) throw(SQLException, RuntimeException, std::exception)
173 : {
174 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::close" );
175 : {
176 0 : ::osl::MutexGuard aGuard( m_aMutex );
177 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
178 : }
179 0 : dispose();
180 0 : }
181 :
182 :
183 0 : void OStatement_Base::reset() throw (SQLException)
184 : {
185 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::reset" );
186 0 : ::osl::MutexGuard aGuard( m_aMutex );
187 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
188 :
189 0 : clearWarnings ();
190 :
191 0 : }
192 :
193 :
194 0 : Any SAL_CALL OStatement_Base::getWarnings( ) throw(SQLException, RuntimeException, std::exception)
195 : {
196 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::getWarnings" );
197 0 : ::osl::MutexGuard aGuard( m_aMutex );
198 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
199 :
200 0 : return makeAny(m_aLastWarning);
201 : }
202 :
203 0 : void SAL_CALL OStatement_Base::clearWarnings( ) throw(SQLException, RuntimeException, std::exception)
204 : {
205 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::clearWarnings" );
206 0 : ::osl::MutexGuard aGuard( m_aMutex );
207 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
208 :
209 0 : m_aLastWarning = SQLWarning();
210 0 : }
211 :
212 0 : ::cppu::IPropertyArrayHelper* OStatement_Base::createArrayHelper( ) const
213 : {
214 : //SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::createArrayHelper" );
215 0 : Sequence< Property > aProps;
216 0 : describeProperties(aProps);
217 0 : return new ::cppu::OPropertyArrayHelper(aProps);
218 : }
219 :
220 :
221 0 : ::cppu::IPropertyArrayHelper & OStatement_Base::getInfoHelper()
222 : {
223 : //SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::getInfoHelper" );
224 0 : return *const_cast<OStatement_Base*>(this)->getArrayHelper();
225 : }
226 :
227 0 : OResultSet* OStatement::createResultSet()
228 : {
229 0 : return new OResultSet(this,m_aSQLIterator);
230 : }
231 :
232 0 : IMPLEMENT_SERVICE_INFO(OStatement,"com.sun.star.sdbc.driver.file.Statement","com.sun.star.sdbc.Statement");
233 :
234 0 : void SAL_CALL OStatement::acquire() throw()
235 : {
236 0 : OStatement_BASE2::acquire();
237 0 : }
238 :
239 0 : void SAL_CALL OStatement::release() throw()
240 : {
241 0 : OStatement_BASE2::release();
242 0 : }
243 :
244 :
245 0 : sal_Bool SAL_CALL OStatement::execute( const OUString& sql ) throw(SQLException, RuntimeException, std::exception)
246 : {
247 0 : ::osl::MutexGuard aGuard( m_aMutex );
248 :
249 0 : executeQuery(sql);
250 :
251 0 : return m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT;
252 : }
253 :
254 :
255 :
256 0 : Reference< XResultSet > SAL_CALL OStatement::executeQuery( const OUString& sql ) throw(SQLException, RuntimeException, std::exception)
257 : {
258 0 : ::osl::MutexGuard aGuard( m_aMutex );
259 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
260 :
261 0 : construct(sql);
262 0 : Reference< XResultSet > xRS;
263 0 : OResultSet* pResult = createResultSet();
264 0 : xRS = pResult;
265 0 : initializeResultSet(pResult);
266 :
267 0 : pResult->OpenImpl();
268 :
269 0 : return xRS;
270 : }
271 :
272 0 : Reference< XConnection > SAL_CALL OStatement::getConnection( ) throw(SQLException, RuntimeException, std::exception)
273 : {
274 0 : return (Reference< XConnection >)m_pConnection;
275 : }
276 :
277 0 : sal_Int32 SAL_CALL OStatement::executeUpdate( const OUString& sql ) throw(SQLException, RuntimeException, std::exception)
278 : {
279 0 : ::osl::MutexGuard aGuard( m_aMutex );
280 0 : checkDisposed(OStatement_BASE::rBHelper.bDisposed);
281 :
282 :
283 0 : construct(sql);
284 0 : OResultSet* pResult = createResultSet();
285 0 : Reference< XResultSet > xRS = pResult;
286 0 : initializeResultSet(pResult);
287 0 : pResult->OpenImpl();
288 :
289 0 : return pResult->getRowCountResult();
290 : }
291 :
292 :
293 0 : void SAL_CALL OStatement_Base::disposing(void)
294 : {
295 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::disposing" );
296 0 : if(m_aEvaluateRow.is())
297 : {
298 0 : m_aEvaluateRow->get().clear();
299 0 : m_aEvaluateRow = NULL;
300 : }
301 0 : delete m_pEvaluationKeySet;
302 0 : OStatement_BASE::disposing();
303 0 : }
304 :
305 0 : Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL OStatement_Base::getPropertySetInfo( ) throw(RuntimeException, std::exception)
306 : {
307 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::getPropertySetInfo" );
308 0 : return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
309 : }
310 :
311 0 : Any SAL_CALL OStatement::queryInterface( const Type & rType ) throw(RuntimeException, std::exception)
312 : {
313 0 : Any aRet = OStatement_XStatement::queryInterface( rType);
314 0 : return aRet.hasValue() ? aRet : OStatement_BASE2::queryInterface( rType);
315 : }
316 :
317 0 : OSQLAnalyzer* OStatement_Base::createAnalyzer()
318 : {
319 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::createAnalyzer" );
320 0 : return new OSQLAnalyzer(m_pConnection);
321 : }
322 :
323 0 : void OStatement_Base::anylizeSQL()
324 : {
325 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::anylizeSQL" );
326 : OSL_ENSURE(m_pSQLAnalyzer,"OResultSet::anylizeSQL: Analyzer isn't set!");
327 : // start analysing the statement
328 0 : m_pSQLAnalyzer->setOrigColumns(m_xColNames);
329 0 : m_pSQLAnalyzer->start(m_pParseTree);
330 :
331 0 : const OSQLParseNode* pOrderbyClause = m_aSQLIterator.getOrderTree();
332 0 : if(pOrderbyClause)
333 : {
334 0 : OSQLParseNode * pOrderingSpecCommalist = pOrderbyClause->getChild(2);
335 : OSL_ENSURE(SQL_ISRULE(pOrderingSpecCommalist,ordering_spec_commalist),"OResultSet: Fehler im Parse Tree");
336 :
337 0 : for (sal_uInt32 m = 0; m < pOrderingSpecCommalist->count(); m++)
338 : {
339 0 : OSQLParseNode * pOrderingSpec = pOrderingSpecCommalist->getChild(m);
340 : OSL_ENSURE(SQL_ISRULE(pOrderingSpec,ordering_spec),"OResultSet: Fehler im Parse Tree");
341 : OSL_ENSURE(pOrderingSpec->count() == 2,"OResultSet: Fehler im Parse Tree");
342 :
343 0 : OSQLParseNode * pColumnRef = pOrderingSpec->getChild(0);
344 0 : if(!SQL_ISRULE(pColumnRef,column_ref))
345 : {
346 0 : throw SQLException();
347 : }
348 0 : OSQLParseNode * pAscendingDescending = pOrderingSpec->getChild(1);
349 0 : setOrderbyColumn(pColumnRef,pAscendingDescending);
350 : }
351 : }
352 0 : }
353 :
354 0 : void OStatement_Base::setOrderbyColumn( OSQLParseNode* pColumnRef,
355 : OSQLParseNode* pAscendingDescending)
356 : {
357 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::setOrderbyColumn" );
358 0 : OUString aColumnName;
359 0 : if (pColumnRef->count() == 1)
360 0 : aColumnName = pColumnRef->getChild(0)->getTokenValue();
361 0 : else if (pColumnRef->count() == 3)
362 : {
363 0 : pColumnRef->getChild(2)->parseNodeToStr( aColumnName, getOwnConnection(), NULL, false, false );
364 : }
365 : else
366 : {
367 0 : throw SQLException();
368 : }
369 :
370 0 : Reference<XColumnLocate> xColLocate(m_xColNames,UNO_QUERY);
371 0 : if(!xColLocate.is())
372 0 : return;
373 : // Everything tested and we have the name of the Column.
374 : // What number is the Column?
375 0 : ::rtl::Reference<OSQLColumns> aSelectColumns = m_aSQLIterator.getSelectColumns();
376 0 : ::comphelper::UStringMixEqual aCase;
377 0 : OSQLColumns::Vector::const_iterator aFind = ::connectivity::find(aSelectColumns->get().begin(),aSelectColumns->get().end(),aColumnName,aCase);
378 0 : if ( aFind == aSelectColumns->get().end() )
379 0 : throw SQLException();
380 0 : m_aOrderbyColumnNumber.push_back((aFind - aSelectColumns->get().begin()) + 1);
381 :
382 : // Ascending or Descending?
383 0 : m_aOrderbyAscending.push_back((SQL_ISTOKEN(pAscendingDescending,DESC)) ? SQL_DESC : SQL_ASC);
384 : }
385 :
386 :
387 0 : void OStatement_Base::construct(const OUString& sql) throw(SQLException, RuntimeException)
388 : {
389 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::construct" );
390 0 : OUString aErr;
391 0 : m_pParseTree = m_aParser.parseTree(aErr,sql);
392 0 : if(m_pParseTree)
393 : {
394 0 : m_aSQLIterator.setParseTree(m_pParseTree);
395 0 : m_aSQLIterator.traverseAll();
396 0 : const OSQLTables& xTabs = m_aSQLIterator.getTables();
397 :
398 : // sanity checks
399 0 : if ( xTabs.empty() )
400 : // no tables -> nothing to operate on -> error
401 0 : m_pConnection->throwGenericSQLException(STR_QUERY_NO_TABLE,*this);
402 :
403 0 : if ( xTabs.size() > 1 || m_aSQLIterator.hasErrors() )
404 : // more than one table -> can't operate on them -> error
405 0 : m_pConnection->throwGenericSQLException(STR_QUERY_MORE_TABLES,*this);
406 :
407 0 : if ( (m_aSQLIterator.getStatementType() == SQL_STATEMENT_SELECT) && m_aSQLIterator.getSelectColumns()->get().empty() )
408 : // SELECT statement without columns -> error
409 0 : m_pConnection->throwGenericSQLException(STR_QUERY_NO_COLUMN,*this);
410 :
411 0 : switch(m_aSQLIterator.getStatementType())
412 : {
413 : case SQL_STATEMENT_CREATE_TABLE:
414 : case SQL_STATEMENT_ODBC_CALL:
415 : case SQL_STATEMENT_UNKNOWN:
416 0 : m_pConnection->throwGenericSQLException(STR_QUERY_TOO_COMPLEX,*this);
417 0 : break;
418 : default:
419 0 : break;
420 : }
421 :
422 : // at this moment we support only one table per select statement
423 0 : Reference< ::com::sun::star::lang::XUnoTunnel> xTunnel(xTabs.begin()->second,UNO_QUERY);
424 0 : if(xTunnel.is())
425 : {
426 0 : if(m_pTable)
427 0 : m_pTable->release();
428 0 : m_pTable = reinterpret_cast<OFileTable*>(xTunnel->getSomething(OFileTable::getUnoTunnelImplementationId()));
429 0 : if(m_pTable)
430 0 : m_pTable->acquire();
431 : }
432 : OSL_ENSURE(m_pTable,"No table!");
433 0 : if ( m_pTable )
434 0 : m_xColNames = m_pTable->getColumns();
435 0 : Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
436 : // set the binding of the resultrow
437 0 : m_aRow = new OValueRefVector(xNames->getCount());
438 0 : (m_aRow->get())[0]->setBound(true);
439 0 : ::std::for_each(m_aRow->get().begin()+1,m_aRow->get().end(),TSetRefBound(false));
440 :
441 : // set the binding of the resultrow
442 0 : m_aEvaluateRow = new OValueRefVector(xNames->getCount());
443 :
444 0 : (m_aEvaluateRow->get())[0]->setBound(true);
445 0 : ::std::for_each(m_aEvaluateRow->get().begin()+1,m_aEvaluateRow->get().end(),TSetRefBound(false));
446 :
447 : // set the select row
448 0 : m_aSelectRow = new OValueRefVector(m_aSQLIterator.getSelectColumns()->get().size());
449 0 : ::std::for_each(m_aSelectRow->get().begin(),m_aSelectRow->get().end(),TSetRefBound(true));
450 :
451 : // create the column mapping
452 0 : createColumnMapping();
453 :
454 0 : m_pSQLAnalyzer = createAnalyzer();
455 :
456 0 : Reference<XIndexesSupplier> xIndexSup(xTunnel,UNO_QUERY);
457 0 : if(xIndexSup.is())
458 0 : m_pSQLAnalyzer->setIndexes(xIndexSup->getIndexes());
459 :
460 0 : anylizeSQL();
461 : }
462 : else
463 0 : throw SQLException(aErr,*this,OUString(),0,Any());
464 0 : }
465 :
466 0 : void OStatement_Base::createColumnMapping()
467 : {
468 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::createColumnMapping" );
469 : // initialize the column index map (mapping select columns to table columns)
470 0 : ::rtl::Reference<connectivity::OSQLColumns> xColumns = m_aSQLIterator.getSelectColumns();
471 0 : m_aColMapping.resize(xColumns->get().size() + 1);
472 0 : for (sal_Int32 i=0; i<(sal_Int32)m_aColMapping.size(); ++i)
473 0 : m_aColMapping[i] = i;
474 :
475 0 : Reference<XIndexAccess> xNames(m_xColNames,UNO_QUERY);
476 : // now check which columns are bound
477 0 : OResultSet::setBoundedColumns(m_aRow,m_aSelectRow,xColumns,xNames,sal_True,m_xDBMetaData,m_aColMapping);
478 0 : }
479 :
480 0 : void OStatement_Base::initializeResultSet(OResultSet* _pResult)
481 : {
482 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::initializeResultSet" );
483 0 : GetAssignValues();
484 :
485 0 : _pResult->setSqlAnalyzer(m_pSQLAnalyzer);
486 0 : _pResult->setOrderByColumns(m_aOrderbyColumnNumber);
487 0 : _pResult->setOrderByAscending(m_aOrderbyAscending);
488 0 : _pResult->setBindingRow(m_aRow);
489 0 : _pResult->setColumnMapping(m_aColMapping);
490 0 : _pResult->setEvaluationRow(m_aEvaluateRow);
491 0 : _pResult->setAssignValues(m_aAssignValues);
492 0 : _pResult->setSelectRow(m_aSelectRow);
493 :
494 0 : m_pSQLAnalyzer->bindSelectRow(m_aRow);
495 0 : m_pEvaluationKeySet = m_pSQLAnalyzer->bindEvaluationRow(m_aEvaluateRow); // Set values in the code of the Compiler
496 0 : _pResult->setEvaluationKeySet(m_pEvaluationKeySet);
497 0 : }
498 :
499 0 : void OStatement_Base::GetAssignValues()
500 : {
501 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::GetAssignValues" );
502 0 : if (m_pParseTree == NULL)
503 : {
504 0 : ::dbtools::throwFunctionSequenceException(*this);
505 0 : return;
506 : }
507 :
508 0 : if (SQL_ISRULE(m_pParseTree,select_statement))
509 : // no values have to be set for SELECT
510 0 : return;
511 0 : else if (SQL_ISRULE(m_pParseTree,insert_statement))
512 : {
513 : // Create Row for the values to be set (Reference trough new)
514 0 : if(m_aAssignValues.is())
515 0 : m_aAssignValues->get().clear();
516 0 : sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount();
517 0 : m_aAssignValues = new OAssignValues(nCount);
518 : // unbound all
519 0 : ::std::for_each(m_aAssignValues->get().begin()+1,m_aAssignValues->get().end(),TSetRefBound(false));
520 :
521 0 : m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);
522 :
523 : // List of Column-Names, that exist in the column_commalist (separated by ;):
524 0 : ::std::vector<OUString> aColumnNameList;
525 :
526 : OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
527 :
528 0 : OSQLParseNode * pOptColumnCommalist = m_pParseTree->getChild(3);
529 : OSL_ENSURE(pOptColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
530 : OSL_ENSURE(SQL_ISRULE(pOptColumnCommalist,opt_column_commalist),"OResultSet: Fehler im Parse Tree");
531 0 : if (pOptColumnCommalist->count() == 0)
532 : {
533 0 : const Sequence< OUString>& aNames = m_xColNames->getElementNames();
534 0 : const OUString* pBegin = aNames.getConstArray();
535 0 : const OUString* pEnd = pBegin + aNames.getLength();
536 0 : for (; pBegin != pEnd; ++pBegin)
537 0 : aColumnNameList.push_back(*pBegin);
538 : }
539 : else
540 : {
541 : OSL_ENSURE(pOptColumnCommalist->count() == 3,"OResultSet: Fehler im Parse Tree");
542 :
543 0 : OSQLParseNode * pColumnCommalist = pOptColumnCommalist->getChild(1);
544 : OSL_ENSURE(pColumnCommalist != NULL,"OResultSet: Fehler im Parse Tree");
545 : OSL_ENSURE(SQL_ISRULE(pColumnCommalist,column_commalist),"OResultSet: Fehler im Parse Tree");
546 : OSL_ENSURE(pColumnCommalist->count() > 0,"OResultSet: Fehler im Parse Tree");
547 :
548 : // All Columns in the column_commalist ...
549 0 : for (sal_uInt32 i = 0; i < pColumnCommalist->count(); i++)
550 : {
551 0 : OSQLParseNode * pCol = pColumnCommalist->getChild(i);
552 : OSL_ENSURE(pCol != NULL,"OResultSet: Fehler im Parse Tree");
553 0 : aColumnNameList.push_back(pCol->getTokenValue());
554 : }
555 : }
556 0 : if ( aColumnNameList.empty() )
557 0 : throwFunctionSequenceException(*this);
558 :
559 : // Values ...
560 0 : OSQLParseNode * pValuesOrQuerySpec = m_pParseTree->getChild(4);
561 : OSL_ENSURE(pValuesOrQuerySpec != NULL,"OResultSet: pValuesOrQuerySpec darf nicht NULL sein!");
562 : OSL_ENSURE(SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec),"OResultSet: ! SQL_ISRULE(pValuesOrQuerySpec,values_or_query_spec)");
563 : OSL_ENSURE(pValuesOrQuerySpec->count() > 0,"OResultSet: pValuesOrQuerySpec->count() <= 0");
564 :
565 : // just "VALUES" is allowed ...
566 0 : if (! SQL_ISTOKEN(pValuesOrQuerySpec->getChild(0),VALUES))
567 0 : throwFunctionSequenceException(*this);
568 :
569 : OSL_ENSURE(pValuesOrQuerySpec->count() == 4,"OResultSet: pValuesOrQuerySpec->count() != 4");
570 :
571 : // List of values
572 0 : OSQLParseNode * pInsertAtomCommalist = pValuesOrQuerySpec->getChild(2);
573 : OSL_ENSURE(pInsertAtomCommalist != NULL,"OResultSet: pInsertAtomCommalist darf nicht NULL sein!");
574 : OSL_ENSURE(pInsertAtomCommalist->count() > 0,"OResultSet: pInsertAtomCommalist <= 0");
575 :
576 : OSQLParseNode * pRow_Value_Const;
577 0 : sal_Int32 nIndex=0;
578 0 : for (sal_uInt32 i = 0; i < pInsertAtomCommalist->count(); i++)
579 : {
580 0 : pRow_Value_Const = pInsertAtomCommalist->getChild(i); // row_value_constructor
581 : OSL_ENSURE(pRow_Value_Const != NULL,"OResultSet: pRow_Value_Const darf nicht NULL sein!");
582 0 : if(SQL_ISRULE(pRow_Value_Const,parameter))
583 : {
584 0 : ParseAssignValues(aColumnNameList,pRow_Value_Const,nIndex++); // only one Columnname allowed per loop
585 : }
586 0 : else if(pRow_Value_Const->isToken())
587 0 : ParseAssignValues(aColumnNameList,pRow_Value_Const,i);
588 : else
589 : {
590 0 : if(pRow_Value_Const->count() == aColumnNameList.size())
591 : {
592 0 : for (sal_uInt32 j = 0; j < pRow_Value_Const->count(); ++j)
593 0 : ParseAssignValues(aColumnNameList,pRow_Value_Const->getChild(j),nIndex++);
594 : }
595 : else
596 0 : throwFunctionSequenceException(*this);
597 : }
598 0 : }
599 : }
600 0 : else if (SQL_ISRULE(m_pParseTree,update_statement_searched))
601 : {
602 0 : if(m_aAssignValues.is())
603 0 : m_aAssignValues->get().clear();
604 0 : sal_Int32 nCount = Reference<XIndexAccess>(m_xColNames,UNO_QUERY)->getCount();
605 0 : m_aAssignValues = new OAssignValues(nCount);
606 : // unbound all
607 0 : ::std::for_each(m_aAssignValues->get().begin()+1,m_aAssignValues->get().end(),TSetRefBound(false));
608 :
609 0 : m_aParameterIndexes.resize(nCount+1,SQL_NO_PARAMETER);
610 :
611 : OSL_ENSURE(m_pParseTree->count() >= 4,"OResultSet: Fehler im Parse Tree");
612 :
613 0 : OSQLParseNode * pAssignmentCommalist = m_pParseTree->getChild(3);
614 : OSL_ENSURE(pAssignmentCommalist != NULL,"OResultSet: pAssignmentCommalist == NULL");
615 : OSL_ENSURE(SQL_ISRULE(pAssignmentCommalist,assignment_commalist),"OResultSet: Fehler im Parse Tree");
616 : OSL_ENSURE(pAssignmentCommalist->count() > 0,"OResultSet: pAssignmentCommalist->count() <= 0");
617 :
618 : // work on all assignments (commalist) ...
619 0 : ::std::vector< OUString> aList(1);
620 0 : for (sal_uInt32 i = 0; i < pAssignmentCommalist->count(); i++)
621 : {
622 0 : OSQLParseNode * pAssignment = pAssignmentCommalist->getChild(i);
623 : OSL_ENSURE(pAssignment != NULL,"OResultSet: pAssignment == NULL");
624 : OSL_ENSURE(SQL_ISRULE(pAssignment,assignment),"OResultSet: Fehler im Parse Tree");
625 : OSL_ENSURE(pAssignment->count() == 3,"OResultSet: pAssignment->count() != 3");
626 :
627 0 : OSQLParseNode * pCol = pAssignment->getChild(0);
628 : OSL_ENSURE(pCol != NULL,"OResultSet: pCol == NULL");
629 :
630 0 : OSQLParseNode * pComp = pAssignment->getChild(1);
631 : OSL_ENSURE(pComp != NULL,"OResultSet: pComp == NULL");
632 : OSL_ENSURE(pComp->getNodeType() == SQL_NODE_EQUAL,"OResultSet: pComp->getNodeType() != SQL_NODE_COMPARISON");
633 0 : if (pComp->getTokenValue().toChar() != '=')
634 : {
635 0 : throwFunctionSequenceException(*this);
636 : }
637 :
638 0 : OSQLParseNode * pVal = pAssignment->getChild(2);
639 : OSL_ENSURE(pVal != NULL,"OResultSet: pVal == NULL");
640 0 : aList[0] = pCol->getTokenValue();
641 0 : ParseAssignValues(aList,pVal,0);
642 0 : }
643 :
644 : }
645 : }
646 :
647 0 : void OStatement_Base::ParseAssignValues(const ::std::vector< OUString>& aColumnNameList,OSQLParseNode* pRow_Value_Constructor_Elem, sal_Int32 nIndex)
648 : {
649 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::ParseAssignValues" );
650 : OSL_ENSURE(size_t(nIndex) <= aColumnNameList.size(),"SdbFileCursor::ParseAssignValues: nIndex > aColumnNameList.GetTokenCount()");
651 0 : OUString aColumnName(aColumnNameList[nIndex]);
652 : OSL_ENSURE(aColumnName.getLength() > 0,"OResultSet: Column-Name nicht gefunden");
653 : OSL_ENSURE(pRow_Value_Constructor_Elem != NULL,"OResultSet: pRow_Value_Constructor_Elem darf nicht NULL sein!");
654 :
655 0 : if (pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_STRING ||
656 0 : pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_INTNUM ||
657 0 : pRow_Value_Constructor_Elem->getNodeType() == SQL_NODE_APPROXNUM)
658 : {
659 : // set value:
660 0 : SetAssignValue(aColumnName, pRow_Value_Constructor_Elem->getTokenValue());
661 : }
662 0 : else if (SQL_ISTOKEN(pRow_Value_Constructor_Elem,NULL))
663 : {
664 : // set NULL
665 0 : SetAssignValue(aColumnName, OUString(), sal_True);
666 : }
667 0 : else if (SQL_ISRULE(pRow_Value_Constructor_Elem,parameter))
668 0 : parseParamterElem(aColumnName,pRow_Value_Constructor_Elem);
669 : else
670 : {
671 0 : throwFunctionSequenceException(*this);
672 0 : }
673 0 : }
674 :
675 0 : void OStatement_Base::SetAssignValue(const OUString& aColumnName,
676 : const OUString& aValue,
677 : sal_Bool bSetNull,
678 : sal_uInt32 nParameter)
679 : {
680 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::SetAssignValue" );
681 0 : Reference<XPropertySet> xCol;
682 0 : m_xColNames->getByName(aColumnName) >>= xCol;
683 0 : sal_Int32 nId = Reference<XColumnLocate>(m_xColNames,UNO_QUERY)->findColumn(aColumnName);
684 : // does this column actually exist in the file?
685 :
686 0 : if (!xCol.is())
687 : {
688 : // This Column doesn't exist!
689 0 : throwFunctionSequenceException(*this);
690 : }
691 :
692 :
693 : // Everything tested and we have the names of the Column.
694 : // Now allocate one Value, set the value and tie the value to the Row.
695 0 : if (bSetNull)
696 0 : (m_aAssignValues->get())[nId]->setNull();
697 : else
698 : {
699 0 : switch (::comphelper::getINT32(xCol->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))))
700 : {
701 : // put criteria depending on the Type as String or double in the variable
702 : case DataType::CHAR:
703 : case DataType::VARCHAR:
704 : case DataType::LONGVARCHAR:
705 0 : *(m_aAssignValues->get())[nId] = ORowSetValue(aValue);
706 : //Characterset is already converted, since the entire statement was converted
707 0 : break;
708 :
709 : case DataType::BIT:
710 0 : if (aValue.equalsIgnoreAsciiCase("TRUE") || aValue[0] == '1')
711 0 : *(m_aAssignValues->get())[nId] = sal_True;
712 0 : else if (aValue.equalsIgnoreAsciiCase("FALSE") || aValue[0] == '0')
713 0 : *(m_aAssignValues->get())[nId] = sal_False;
714 : else
715 0 : throwFunctionSequenceException(*this);
716 0 : break;
717 : case DataType::TINYINT:
718 : case DataType::SMALLINT:
719 : case DataType::INTEGER:
720 : case DataType::DECIMAL:
721 : case DataType::NUMERIC:
722 : case DataType::REAL:
723 : case DataType::DOUBLE:
724 : case DataType::DATE:
725 : case DataType::TIME:
726 : case DataType::TIMESTAMP:
727 0 : *(m_aAssignValues->get())[nId] = ORowSetValue(aValue);
728 0 : break;
729 : default:
730 0 : throwFunctionSequenceException(*this);
731 : }
732 : }
733 :
734 : // save Parameter-No. (as User Data)
735 : // SQL_NO_PARAMETER = no Parameter.
736 0 : m_aAssignValues->setParameterIndex(nId,nParameter);
737 0 : if(nParameter != SQL_NO_PARAMETER)
738 0 : m_aParameterIndexes[nParameter] = nId;
739 0 : }
740 :
741 0 : void OStatement_Base::parseParamterElem(const OUString& /*_sColumnName*/,OSQLParseNode* /*pRow_Value_Constructor_Elem*/)
742 : {
743 : SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OStatement_Base::parseParamterElem" );
744 : // do nothing here
745 0 : }
746 :
747 : } // namespace file
748 :
749 : }// namespace connectivity
750 :
751 :
752 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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