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[LibreOffice.git] / connectivity / source / drivers / macab / MacabStatement.cxx
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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.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
21 #include "MacabStatement.hxx"
22 #include "sqlbison.hxx"
23 #include "MacabConnection.hxx"
24 #include "MacabAddressBook.hxx"
25 #include "MacabDriver.hxx"
26 #include "MacabResultSet.hxx"
27 #include "MacabResultSetMetaData.hxx"
28 #include "macabcondition.hxx"
29 #include "macaborder.hxx"
30 #include "TConnection.hxx"
31 #include <connectivity/dbexception.hxx>
32 #include "resource/sharedresources.hxx"
33 #include "resource/macab_res.hrc"
35 #if OSL_DEBUG_LEVEL > 0
36 # define OUtoCStr( x ) ( OUStringToOString ( (x), RTL_TEXTENCODING_ASCII_US).getStr())
37 #else /* OSL_DEBUG_LEVEL */
38 # define OUtoCStr( x ) ("dummy")
39 #endif /* OSL_DEBUG_LEVEL */
41 using namespace connectivity::macab;
42 using namespace com::sun::star::uno;
43 using namespace com::sun::star::lang;
44 using namespace com::sun::star::beans;
45 using namespace com::sun::star::sdbc;
46 using namespace com::sun::star::sdbcx;
47 using namespace com::sun::star::container;
48 using namespace com::sun::star::io;
49 using namespace com::sun::star::util;
51 namespace connectivity
53 namespace macab
55 void impl_throwError(sal_uInt16 _nErrorId)
57 ::connectivity::SharedResources aResources;
58 const OUString sError( aResources.getResourceString(_nErrorId) );
59 ::dbtools::throwGenericSQLException(sError,NULL);
64 IMPLEMENT_SERVICE_INFO(MacabStatement, "com.sun.star.sdbc.drivers.MacabStatement", "com.sun.star.sdbc.Statement");
66 MacabCommonStatement::MacabCommonStatement(MacabConnection* _pConnection )
67 : MacabCommonStatement_BASE(m_aMutex),
68 OPropertySetHelper(MacabCommonStatement_BASE::rBHelper),
69 m_aParser(_pConnection->getDriver()->getComponentContext()),
70 m_aSQLIterator(_pConnection, _pConnection->createCatalog()->getTables(), m_aParser, NULL ),
71 m_pParseTree(NULL),
72 m_pConnection(_pConnection),
73 rBHelper(MacabCommonStatement_BASE::rBHelper)
75 m_pConnection->acquire();
78 MacabCommonStatement::~MacabCommonStatement()
82 void MacabCommonStatement::disposing()
84 MacabCommonStatement_BASE::disposing();
87 void MacabCommonStatement::resetParameters() const throw(::com::sun::star::sdbc::SQLException)
91 void MacabCommonStatement::getNextParameter(OUString &) const throw(::com::sun::star::sdbc::SQLException)
93 impl_throwError(STR_PARA_ONLY_PREPARED);
96 MacabCondition *MacabCommonStatement::analyseWhereClause(const OSQLParseNode *pParseNode) const throw(SQLException)
98 if (pParseNode->count() == 3)
100 const OSQLParseNode *pLeft = pParseNode->getChild(0),
101 *pMiddle = pParseNode->getChild(1),
102 *pRight = pParseNode->getChild(2);
104 // WHERE ( ... ) ?
105 if (SQL_ISPUNCTUATION(pLeft, "(") && SQL_ISPUNCTUATION(pRight, ")"))
107 return analyseWhereClause(pMiddle);
109 else if (SQL_ISRULE(pParseNode, comparison_predicate))
111 if (pLeft->isToken() && pRight->isToken())
113 switch (pMiddle->getNodeType())
115 case SQL_NODE_EQUAL:
116 // WHERE 0 = 1
117 return new MacabConditionConstant(pLeft->getTokenValue() == pRight->getTokenValue());
119 case SQL_NODE_NOTEQUAL:
120 // WHERE 0 <> 1
121 // (might not be correct SQL... don't care, handling anyway)
122 return new MacabConditionConstant(pLeft->getTokenValue() != pRight->getTokenValue());
124 default:
125 break;
128 else if (SQL_ISRULE(pLeft, column_ref))
130 OUString sColumnName,
131 sTableRange;
133 m_aSQLIterator.getColumnRange(pLeft, sColumnName, sTableRange);
135 if (pRight->isToken() || SQL_ISRULE(pRight, parameter))
137 OUString sMatchString;
139 if (pRight->isToken()) // WHERE Name = 'Doe'
140 sMatchString = pRight->getTokenValue();
141 else if (SQL_ISRULE(pRight, parameter)) // WHERE Name = ?
142 getNextParameter(sMatchString);
144 switch (pMiddle->getNodeType())
146 case SQL_NODE_EQUAL:
147 // WHERE Name = 'Smith'
148 return new MacabConditionEqual(m_pHeader, sColumnName, sMatchString);
150 case SQL_NODE_NOTEQUAL:
151 // WHERE Name <> 'Jones'
152 return new MacabConditionDifferent(m_pHeader, sColumnName, sMatchString);
154 default:
155 break;
160 else if (SQL_ISRULE(pParseNode, search_condition))
162 if (SQL_ISTOKEN(pMiddle, OR))
164 // WHERE Name = 'Smith' OR Name = 'Jones'
165 return new MacabConditionOr(
166 analyseWhereClause(pLeft),
167 analyseWhereClause(pRight));
170 else if (SQL_ISRULE(pParseNode, boolean_term))
172 if (SQL_ISTOKEN(pMiddle, AND))
174 // WHERE Name = 'Smith' AND "Given Name" = 'Peter'
175 return new MacabConditionAnd(
176 analyseWhereClause(pLeft),
177 analyseWhereClause(pRight));
181 else if (SQL_ISRULE(pParseNode, test_for_null) || SQL_ISRULE(pParseNode, like_predicate))
183 const OSQLParseNode *pLeft = pParseNode->getChild(0);
184 const OSQLParseNode* pPart2 = pParseNode->getChild(1);
185 const OSQLParseNode *pMiddleLeft = pPart2->getChild(0),
186 *pMiddleRight = pPart2->getChild(1),
187 *pRight = pPart2->getChild(2);
189 if (SQL_ISRULE(pParseNode, test_for_null))
191 if (SQL_ISRULE(pLeft, column_ref) &&
192 SQL_ISTOKEN(pMiddleLeft, IS) &&
193 SQL_ISTOKEN(pRight, NULL))
195 OUString sColumnName,
196 sTableRange;
198 m_aSQLIterator.getColumnRange(pLeft, sColumnName, sTableRange);
200 if (SQL_ISTOKEN(pMiddleRight, NOT))
202 // WHERE "Mobile Phone" IS NOT NULL
203 return new MacabConditionNotNull(m_pHeader, sColumnName);
205 else
207 // WHERE "Mobile Phone" IS NULL
208 return new MacabConditionNull(m_pHeader, sColumnName);
212 else if (SQL_ISRULE(pParseNode, like_predicate))
214 if (SQL_ISRULE(pLeft, column_ref))
216 OUString sColumnName,
217 sTableRange;
219 m_aSQLIterator.getColumnRange(pLeft, sColumnName, sTableRange);
221 if (pMiddleRight->isToken() || SQL_ISRULE(pMiddleRight, parameter))
223 OUString sMatchString;
225 if (pMiddleRight->isToken()) // WHERE Name LIKE 'Sm%'
226 sMatchString = pMiddleRight->getTokenValue();
227 else if (SQL_ISRULE(pMiddleRight, parameter)) // WHERE Name LIKE ?
228 getNextParameter(sMatchString);
230 return new MacabConditionSimilar(m_pHeader, sColumnName, sMatchString);
235 impl_throwError(STR_QUERY_TOO_COMPLEX);
236 // Unreachable:
237 OSL_ASSERT(false);
238 return 0;
241 MacabOrder *MacabCommonStatement::analyseOrderByClause(const OSQLParseNode *pParseNode) const throw(SQLException)
243 if (SQL_ISRULE(pParseNode, ordering_spec_commalist))
245 MacabComplexOrder *list = new MacabComplexOrder();
246 sal_uInt32 n = pParseNode->count();
248 // Iterate through the ordering columns
249 for (sal_uInt32 i = 0; i < n; i++)
251 list->addOrder
252 (analyseOrderByClause(pParseNode->getChild(i)));
255 return list;
257 else if (SQL_ISRULE(pParseNode, ordering_spec))
259 if (pParseNode->count() == 2)
261 OSQLParseNode* pColumnRef = pParseNode->getChild(0);
262 OSQLParseNode* pAscendingDescending = pParseNode->getChild(1);
264 if (SQL_ISRULE(pColumnRef, column_ref))
266 if (pColumnRef->count() == 3)
267 pColumnRef = pColumnRef->getChild(2);
269 if (pColumnRef->count() == 1)
271 OUString sColumnName =
272 pColumnRef->getChild(0)->getTokenValue();
273 bool bAscending =
274 !SQL_ISTOKEN(pAscendingDescending, DESC);
276 return new MacabSimpleOrder(m_pHeader, sColumnName, bAscending);
281 impl_throwError(STR_QUERY_TOO_COMPLEX);
282 // Unreachable:
283 OSL_ASSERT(false);
284 return 0;
287 OUString MacabCommonStatement::getTableName() const
289 const OSQLTables& xTabs = m_aSQLIterator.getTables();
291 if( xTabs.empty() )
292 return OUString();
294 // can only deal with one table at a time
295 if(xTabs.size() > 1 || m_aSQLIterator.hasErrors() )
296 return OUString();
298 return xTabs.begin()->first;
301 void MacabCommonStatement::setMacabFields(MacabResultSet *pResult) const throw(SQLException)
303 ::rtl::Reference<connectivity::OSQLColumns> xColumns; // selected columns
304 MacabResultSetMetaData *pMeta; // meta information - holds the list of AddressBook fields
306 xColumns = m_aSQLIterator.getSelectColumns();
307 if (!xColumns.is())
309 ::connectivity::SharedResources aResources;
310 const OUString sError( aResources.getResourceString(
311 STR_INVALID_COLUMN_SELECTION
312 ) );
313 ::dbtools::throwGenericSQLException(sError,NULL);
315 pMeta = static_cast<MacabResultSetMetaData *>(pResult->getMetaData().get());
316 pMeta->setMacabFields(xColumns);
319 void MacabCommonStatement::selectRecords(MacabResultSet *pResult) const throw(SQLException)
321 const OSQLParseNode *pParseNode;
323 pParseNode = m_aSQLIterator.getWhereTree();
324 if (pParseNode != NULL)
326 if (SQL_ISRULE(pParseNode, where_clause))
328 resetParameters();
329 pParseNode = pParseNode->getChild(1);
330 MacabCondition *pCondition = analyseWhereClause(pParseNode);
331 if (pCondition->isAlwaysTrue())
332 pResult->allMacabRecords();
333 else
334 pResult->someMacabRecords(pCondition);
335 delete pCondition;
336 return;
340 // no WHERE clause: get all rows
341 pResult->allMacabRecords();
344 void MacabCommonStatement::sortRecords(MacabResultSet *pResult) const throw(SQLException)
346 const OSQLParseNode *pParseNode;
348 pParseNode = m_aSQLIterator.getOrderTree();
349 if (pParseNode != NULL)
351 if (SQL_ISRULE(pParseNode, opt_order_by_clause))
353 pParseNode = pParseNode->getChild(2);
354 MacabOrder *pOrder = analyseOrderByClause(pParseNode);
355 pResult->sortMacabRecords(pOrder);
356 delete pOrder;
361 Any SAL_CALL MacabCommonStatement::queryInterface( const Type & rType ) throw(RuntimeException, std::exception)
363 Any aRet = MacabCommonStatement_BASE::queryInterface(rType);
364 if (!aRet.hasValue())
365 aRet = OPropertySetHelper::queryInterface(rType);
366 return aRet;
369 Sequence< Type > SAL_CALL MacabCommonStatement::getTypes( ) throw(RuntimeException, std::exception)
371 ::cppu::OTypeCollection aTypes( cppu::UnoType<XMultiPropertySet>::get(),
372 cppu::UnoType<XFastPropertySet>::get(),
373 cppu::UnoType<XPropertySet>::get());
375 return comphelper::concatSequences(aTypes.getTypes(),MacabCommonStatement_BASE::getTypes());
378 void SAL_CALL MacabCommonStatement::cancel( ) throw(RuntimeException)
380 ::osl::MutexGuard aGuard( m_aMutex );
382 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
383 // cancel the current sql statement
386 void SAL_CALL MacabCommonStatement::close( ) throw(SQLException, RuntimeException)
389 ::osl::MutexGuard aGuard( m_aMutex );
390 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
393 dispose();
396 sal_Bool SAL_CALL MacabCommonStatement::execute(
397 const OUString& sql ) throw(SQLException, RuntimeException)
399 ::osl::MutexGuard aGuard( m_aMutex );
400 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
402 Reference< XResultSet > xRS = executeQuery(sql);
404 return xRS.is();
407 Reference< XResultSet > SAL_CALL MacabCommonStatement::executeQuery(
408 const OUString& sql ) throw(SQLException, RuntimeException)
410 ::osl::MutexGuard aGuard( m_aMutex );
411 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
413 OSL_TRACE("Mac OS Address book - SQL Request: %s", OUtoCStr(sql));
415 MacabResultSet* pResult = new MacabResultSet(this);
416 Reference< XResultSet > xRS = pResult;
417 OUString aErr;
419 m_pParseTree = m_aParser.parseTree(aErr, sql);
420 if (m_pParseTree == NULL)
421 throw SQLException(aErr, *this, aErr, 0, Any());
423 m_aSQLIterator.setParseTree(m_pParseTree);
424 m_aSQLIterator.traverseAll();
425 switch (m_aSQLIterator.getStatementType())
427 case SQL_STATEMENT_SELECT:
429 OUString sTableName = getTableName(); // FROM which table ?
430 if (sTableName.getLength() != 0) // a match
432 MacabRecords *aRecords;
433 aRecords = m_pConnection->getAddressBook()->getMacabRecords(sTableName);
435 // In case, somehow, we don't have anything with the name m_sTableName
436 if(aRecords == NULL)
438 impl_throwError(STR_NO_TABLE);
440 else
442 m_pHeader = aRecords->getHeader();
444 pResult->setTableName(sTableName);
446 setMacabFields(pResult); // SELECT which columns ?
447 selectRecords(pResult); // WHERE which condition ?
448 sortRecords(pResult); // ORDER BY which columns ?
450 // To be continued: DISTINCT
451 // etc...
454 break;
456 default:
457 // To be continued: UPDATE
458 // DELETE
459 // etc...
460 impl_throwError(STR_QUERY_TOO_COMPLEX);
463 m_xResultSet = Reference<XResultSet>(pResult);
464 return xRS;
467 Reference< XConnection > SAL_CALL MacabCommonStatement::getConnection( ) throw(SQLException, RuntimeException)
469 ::osl::MutexGuard aGuard( m_aMutex );
470 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
472 // just return our connection here
473 return m_pConnection;
476 sal_Int32 SAL_CALL MacabCommonStatement::executeUpdate( const OUString& ) throw(SQLException, RuntimeException)
478 ::osl::MutexGuard aGuard( m_aMutex );
479 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
481 // the return values gives information about how many rows are affected by executing the sql statement
482 return 0;
485 Any SAL_CALL MacabCommonStatement::getWarnings( ) throw(SQLException, RuntimeException)
487 ::osl::MutexGuard aGuard( m_aMutex );
488 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
490 return makeAny(m_aLastWarning);
493 void SAL_CALL MacabCommonStatement::clearWarnings( ) throw(SQLException, RuntimeException)
495 ::osl::MutexGuard aGuard( m_aMutex );
496 checkDisposed(MacabCommonStatement_BASE::rBHelper.bDisposed);
498 m_aLastWarning = SQLWarning();
501 ::cppu::IPropertyArrayHelper* MacabCommonStatement::createArrayHelper( ) const
503 // this properties are defined by the service statement
504 // they must be in alphabetic order
505 Sequence< Property > aProps(10);
506 Property* pProperties = aProps.getArray();
507 sal_Int32 nPos = 0;
508 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_CURSORNAME),
509 PROPERTY_ID_CURSORNAME, cppu::UnoType<OUString>::get(), 0);
510 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_ESCAPEPROCESSING),
511 PROPERTY_ID_ESCAPEPROCESSING, cppu::UnoType<bool>::get(), 0);
512 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHDIRECTION),
513 PROPERTY_ID_FETCHDIRECTION, cppu::UnoType<sal_Int32>::get(), 0);
514 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FETCHSIZE),
515 PROPERTY_ID_FETCHSIZE, cppu::UnoType<sal_Int32>::get(), 0);
516 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXFIELDSIZE),
517 PROPERTY_ID_MAXFIELDSIZE, cppu::UnoType<sal_Int32>::get(), 0);
518 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_MAXROWS),
519 PROPERTY_ID_MAXROWS, cppu::UnoType<sal_Int32>::get(), 0);
520 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_QUERYTIMEOUT),
521 PROPERTY_ID_QUERYTIMEOUT, cppu::UnoType<sal_Int32>::get(), 0);
522 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETCONCURRENCY),
523 PROPERTY_ID_RESULTSETCONCURRENCY, cppu::UnoType<sal_Int32>::get(), 0);
524 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RESULTSETTYPE),
525 PROPERTY_ID_RESULTSETTYPE, cppu::UnoType<sal_Int32>::get(), 0);
526 pProperties[nPos++] = ::com::sun::star::beans::Property(::connectivity::OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_USEBOOKMARKS),
527 PROPERTY_ID_USEBOOKMARKS, cppu::UnoType<bool>::get(), 0);
529 return new ::cppu::OPropertyArrayHelper(aProps);
532 ::cppu::IPropertyArrayHelper & MacabCommonStatement::getInfoHelper()
534 return *getArrayHelper();
537 sal_Bool MacabCommonStatement::convertFastPropertyValue(
538 Any &,
539 Any &,
540 sal_Int32,
541 const Any&) throw (::com::sun::star::lang::IllegalArgumentException)
543 bool bConverted = false;
544 // here we have to try to convert
545 return bConverted;
548 void MacabCommonStatement::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const Any&) throw (Exception)
550 // set the value to whatever is necessary
551 switch (nHandle)
553 case PROPERTY_ID_QUERYTIMEOUT:
554 case PROPERTY_ID_MAXFIELDSIZE:
555 case PROPERTY_ID_MAXROWS:
556 case PROPERTY_ID_CURSORNAME:
557 case PROPERTY_ID_RESULTSETCONCURRENCY:
558 case PROPERTY_ID_RESULTSETTYPE:
559 case PROPERTY_ID_FETCHDIRECTION:
560 case PROPERTY_ID_FETCHSIZE:
561 case PROPERTY_ID_ESCAPEPROCESSING:
562 case PROPERTY_ID_USEBOOKMARKS:
563 default:
568 void MacabCommonStatement::getFastPropertyValue(Any&,sal_Int32 nHandle) const
570 switch (nHandle)
572 case PROPERTY_ID_QUERYTIMEOUT:
573 case PROPERTY_ID_MAXFIELDSIZE:
574 case PROPERTY_ID_MAXROWS:
575 case PROPERTY_ID_CURSORNAME:
576 case PROPERTY_ID_RESULTSETCONCURRENCY:
577 case PROPERTY_ID_RESULTSETTYPE:
578 case PROPERTY_ID_FETCHDIRECTION:
579 case PROPERTY_ID_FETCHSIZE:
580 case PROPERTY_ID_ESCAPEPROCESSING:
581 case PROPERTY_ID_USEBOOKMARKS:
582 default:
587 void SAL_CALL MacabCommonStatement::acquire() throw()
589 MacabCommonStatement_BASE::acquire();
592 void SAL_CALL MacabCommonStatement::release() throw()
594 MacabCommonStatement_BASE::release();
597 Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL MacabCommonStatement::getPropertySetInfo( ) throw(RuntimeException)
599 return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
602 MacabStatement::MacabStatement(MacabConnection* _pConnection)
603 : MacabStatement_BASE(_pConnection)
607 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */