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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 <sal/config.h>
21 :
22 : #include <map>
23 :
24 : #include "dbu_reghelper.hxx"
25 : #include <sfx2/sfxsids.hrc>
26 : #include "dbu_rel.hrc"
27 : #include <vcl/svapp.hxx>
28 : #include "browserids.hxx"
29 : #include <comphelper/types.hxx>
30 : #include "dbustrings.hrc"
31 : #include <connectivity/dbtools.hxx>
32 : #include <com/sun/star/frame/FrameSearchFlag.hpp>
33 : #include <comphelper/extract.hxx>
34 : #include <comphelper/processfactory.hxx>
35 : #include <com/sun/star/container/XChild.hpp>
36 : #include <com/sun/star/container/XNameContainer.hpp>
37 : #include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
38 : #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
39 : #include <com/sun/star/sdbcx/KeyType.hpp>
40 : #include <com/sun/star/sdbcx/XDrop.hpp>
41 : #include <com/sun/star/sdbcx/XAlterTable.hpp>
42 : #include <com/sun/star/sdbcx/XAppend.hpp>
43 : #include <com/sun/star/sdbcx/XKeysSupplier.hpp>
44 : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
45 : #include <com/sun/star/sdb/SQLContext.hpp>
46 : #include <com/sun/star/sdbc/SQLWarning.hpp>
47 : #include <com/sun/star/sdbc/ColumnValue.hpp>
48 : #include <com/sun/star/sdbc/XRow.hpp>
49 : #include <connectivity/dbexception.hxx>
50 : #include <connectivity/dbmetadata.hxx>
51 : #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
52 : #include <comphelper/streamsection.hxx>
53 : #include <comphelper/seqstream.hxx>
54 : #include <com/sun/star/io/XActiveDataSource.hpp>
55 : #include <com/sun/star/io/XActiveDataSink.hpp>
56 : #include "sqlmessage.hxx"
57 : #include "RelationController.hxx"
58 : #include <vcl/msgbox.hxx>
59 : #include "TableWindowData.hxx"
60 : #include "UITools.hxx"
61 : #include "RTableConnectionData.hxx"
62 : #include "RelationTableView.hxx"
63 : #include "RelationDesignView.hxx"
64 : #include <tools/debug.hxx>
65 : #include <tools/diagnose_ex.h>
66 : #include <vcl/waitobj.hxx>
67 : #include <osl/thread.hxx>
68 : #include <osl/mutex.hxx>
69 :
70 : #define MAX_THREADS 10
71 :
72 0 : extern "C" void SAL_CALL createRegistryInfo_ORelationControl()
73 : {
74 0 : static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::ORelationController > aAutoRegistration;
75 0 : }
76 :
77 : using namespace ::com::sun::star::uno;
78 : using namespace ::com::sun::star::io;
79 : using namespace ::com::sun::star::beans;
80 : using namespace ::com::sun::star::frame;
81 : using namespace ::com::sun::star::lang;
82 : using namespace ::com::sun::star::container;
83 : using namespace ::com::sun::star::sdbcx;
84 : using namespace ::com::sun::star::sdbc;
85 : using namespace ::com::sun::star::sdb;
86 : using namespace ::com::sun::star::ui::dialogs;
87 : using namespace ::com::sun::star::util;
88 : using namespace ::dbtools;
89 : using namespace ::dbaui;
90 : using namespace ::comphelper;
91 : using namespace ::osl;
92 :
93 0 : OUString SAL_CALL ORelationController::getImplementationName() throw( RuntimeException, std::exception )
94 : {
95 0 : return getImplementationName_Static();
96 : }
97 :
98 0 : OUString ORelationController::getImplementationName_Static() throw( RuntimeException )
99 : {
100 0 : return OUString("org.openoffice.comp.dbu.ORelationDesign");
101 : }
102 :
103 0 : Sequence< OUString> ORelationController::getSupportedServiceNames_Static(void) throw( RuntimeException )
104 : {
105 0 : Sequence< OUString> aSupported(1);
106 0 : aSupported[0] = "com.sun.star.sdb.RelationDesign";
107 0 : return aSupported;
108 : }
109 :
110 0 : Sequence< OUString> SAL_CALL ORelationController::getSupportedServiceNames() throw(RuntimeException, std::exception)
111 : {
112 0 : return getSupportedServiceNames_Static();
113 : }
114 :
115 0 : Reference< XInterface > SAL_CALL ORelationController::Create(const Reference<XMultiServiceFactory >& _rxFactory)
116 : {
117 0 : return *(new ORelationController(comphelper::getComponentContext(_rxFactory)));
118 : }
119 :
120 0 : ORelationController::ORelationController(const Reference< XComponentContext >& _rM)
121 : : OJoinController(_rM)
122 : ,m_nThreadEvent(0)
123 0 : ,m_bRelationsPossible(sal_True)
124 : {
125 0 : InvalidateAll();
126 0 : }
127 :
128 0 : ORelationController::~ORelationController()
129 : {
130 0 : }
131 :
132 0 : FeatureState ORelationController::GetState(sal_uInt16 _nId) const
133 : {
134 0 : FeatureState aReturn;
135 0 : aReturn.bEnabled = m_bRelationsPossible;
136 0 : switch (_nId)
137 : {
138 : case SID_RELATION_ADD_RELATION:
139 0 : aReturn.bEnabled = !m_vTableData.empty() && isConnected() && isEditable();
140 0 : aReturn.bChecked = false;
141 0 : break;
142 : case ID_BROWSER_SAVEDOC:
143 0 : aReturn.bEnabled = haveDataSource() && impl_isModified();
144 0 : break;
145 : default:
146 0 : aReturn = OJoinController::GetState(_nId);
147 0 : break;
148 : }
149 0 : return aReturn;
150 : }
151 :
152 0 : void ORelationController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& aArgs)
153 : {
154 0 : switch(_nId)
155 : {
156 : case ID_BROWSER_SAVEDOC:
157 : {
158 : OSL_ENSURE(isEditable(),"Slot ID_BROWSER_SAVEDOC should not be enabled!");
159 0 : if(!::dbaui::checkDataSourceAvailable(::comphelper::getString(getDataSource()->getPropertyValue(PROPERTY_NAME)), getORB()))
160 : {
161 0 : OUString aMessage(ModuleRes(STR_DATASOURCE_DELETED));
162 0 : OSQLWarningBox( getView(), aMessage ).Execute();
163 : }
164 : else
165 : {
166 : // now we save the layout information
167 : // create the output stream
168 : try
169 : {
170 0 : if ( haveDataSource() && getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION) )
171 : {
172 0 : ::comphelper::NamedValueCollection aWindowsData;
173 0 : saveTableWindows( aWindowsData );
174 0 : getDataSource()->setPropertyValue( PROPERTY_LAYOUTINFORMATION, makeAny( aWindowsData.getPropertyValues() ) );
175 0 : setModified(sal_False);
176 : }
177 : }
178 0 : catch ( const Exception& )
179 : {
180 : DBG_UNHANDLED_EXCEPTION();
181 : }
182 : }
183 : }
184 0 : break;
185 : case SID_RELATION_ADD_RELATION:
186 0 : static_cast<ORelationTableView*>(static_cast<ORelationDesignView*>( getView() )->getTableView())->AddNewRelation();
187 0 : break;
188 : default:
189 0 : OJoinController::Execute(_nId,aArgs);
190 0 : return;
191 : }
192 0 : InvalidateFeature(_nId);
193 : }
194 :
195 0 : void ORelationController::impl_initialize()
196 : {
197 0 : OJoinController::impl_initialize();
198 :
199 0 : if( !getSdbMetaData().supportsRelations() )
200 : {// check if this database supports relations
201 :
202 0 : setEditable(false);
203 0 : m_bRelationsPossible = sal_False;
204 : {
205 0 : OUString sTitle(ModuleRes(STR_RELATIONDESIGN));
206 0 : sTitle = sTitle.copy(3);
207 0 : OSQLMessageBox aDlg(NULL,sTitle,ModuleRes(STR_RELATIONDESIGN_NOT_AVAILABLE));
208 0 : aDlg.Execute();
209 : }
210 0 : disconnect();
211 0 : throw SQLException();
212 : }
213 :
214 0 : if(!m_bRelationsPossible)
215 0 : InvalidateAll();
216 :
217 : // we need a datasource
218 : OSL_ENSURE(haveDataSource(),"ORelationController::initialize: need a datasource!");
219 :
220 0 : Reference<XTablesSupplier> xSup(getConnection(),UNO_QUERY);
221 : OSL_ENSURE(xSup.is(),"Connection isn't a XTablesSupplier!");
222 0 : if(xSup.is())
223 0 : m_xTables = xSup->getTables();
224 : // load the layoutInformation
225 0 : loadLayoutInformation();
226 : try
227 : {
228 0 : loadData();
229 0 : if ( !m_nThreadEvent )
230 0 : Application::PostUserEvent(LINK(this, ORelationController, OnThreadFinished));
231 : }
232 0 : catch( const Exception& )
233 : {
234 : DBG_UNHANDLED_EXCEPTION();
235 0 : }
236 :
237 0 : }
238 :
239 0 : OUString ORelationController::getPrivateTitle( ) const
240 : {
241 0 : OUString sName = getDataSourceName();
242 0 : return ::dbaui::getStrippedDatabaseName(getDataSource(),sName);
243 : }
244 :
245 0 : bool ORelationController::Construct(Window* pParent)
246 : {
247 0 : setView( * new ORelationDesignView( pParent, *this, getORB() ) );
248 0 : OJoinController::Construct(pParent);
249 0 : return true;
250 : }
251 :
252 0 : short ORelationController::saveModified()
253 : {
254 0 : short nSaved = RET_YES;
255 0 : if(haveDataSource() && isModified())
256 : {
257 0 : QueryBox aQry(getView(), ModuleRes(RELATION_DESIGN_SAVEMODIFIED));
258 0 : nSaved = aQry.Execute();
259 0 : if(nSaved == RET_YES)
260 0 : Execute(ID_BROWSER_SAVEDOC,Sequence<PropertyValue>());
261 : }
262 0 : return nSaved;
263 : }
264 :
265 0 : void ORelationController::describeSupportedFeatures()
266 : {
267 0 : OJoinController::describeSupportedFeatures();
268 0 : implDescribeSupportedFeature( ".uno:DBAddRelation", SID_RELATION_ADD_RELATION, CommandGroup::EDIT );
269 0 : }
270 :
271 : namespace
272 : {
273 : class RelationLoader : public ::osl::Thread
274 : {
275 : typedef std::map<OUString, ::boost::shared_ptr<OTableWindowData>, ::comphelper::UStringMixLess> TTableDataHelper;
276 : TTableDataHelper m_aTableData;
277 : TTableConnectionData m_vTableConnectionData;
278 : const Sequence< OUString> m_aTableList;
279 : ORelationController* m_pParent;
280 : const Reference< XDatabaseMetaData> m_xMetaData;
281 : const Reference< XNameAccess > m_xTables;
282 : const sal_Int32 m_nStartIndex;
283 : const sal_Int32 m_nEndIndex;
284 :
285 : public:
286 0 : RelationLoader(ORelationController* _pParent
287 : ,const Reference< XDatabaseMetaData>& _xMetaData
288 : ,const Reference< XNameAccess >& _xTables
289 : ,const Sequence< OUString>& _aTableList
290 : ,const sal_Int32 _nStartIndex
291 : ,const sal_Int32 _nEndIndex)
292 0 : :m_aTableData(_xMetaData.is() && _xMetaData->supportsMixedCaseQuotedIdentifiers())
293 : ,m_aTableList(_aTableList)
294 : ,m_pParent(_pParent)
295 : ,m_xMetaData(_xMetaData)
296 : ,m_xTables(_xTables)
297 : ,m_nStartIndex(_nStartIndex)
298 0 : ,m_nEndIndex(_nEndIndex)
299 : {
300 0 : }
301 :
302 : /// Working method which should be overridden.
303 : virtual void SAL_CALL run() SAL_OVERRIDE;
304 : virtual void SAL_CALL onTerminated() SAL_OVERRIDE;
305 : protected:
306 0 : virtual ~RelationLoader(){}
307 :
308 : void loadTableData(const Any& _aTable);
309 : };
310 :
311 0 : void SAL_CALL RelationLoader::run()
312 : {
313 0 : const OUString* pIter = m_aTableList.getConstArray() + m_nStartIndex;
314 0 : for(sal_Int32 i = m_nStartIndex; i < m_nEndIndex;++i,++pIter)
315 : {
316 0 : OUString sCatalog,sSchema,sTable;
317 : ::dbtools::qualifiedNameComponents(m_xMetaData,
318 : *pIter,
319 : sCatalog,
320 : sSchema,
321 : sTable,
322 0 : ::dbtools::eInDataManipulation);
323 0 : Any aCatalog;
324 0 : if ( !sCatalog.isEmpty() )
325 0 : aCatalog <<= sCatalog;
326 :
327 : try
328 : {
329 0 : Reference< XResultSet > xResult = m_xMetaData->getImportedKeys(aCatalog, sSchema,sTable);
330 0 : if ( xResult.is() && xResult->next() )
331 : {
332 0 : ::comphelper::disposeComponent(xResult);
333 0 : loadTableData(m_xTables->getByName(*pIter));
334 0 : }
335 : }
336 0 : catch( const Exception& )
337 : {
338 : DBG_UNHANDLED_EXCEPTION();
339 : }
340 0 : }
341 0 : }
342 0 : void SAL_CALL RelationLoader::onTerminated()
343 : {
344 0 : m_pParent->mergeData(m_vTableConnectionData);
345 0 : delete this;
346 0 : }
347 :
348 0 : void RelationLoader::loadTableData(const Any& _aTable)
349 : {
350 0 : Reference<XPropertySet> xTableProp(_aTable,UNO_QUERY);
351 0 : const OUString sSourceName = ::dbtools::composeTableName( m_xMetaData, xTableProp, ::dbtools::eInTableDefinitions, false, false, false );
352 0 : TTableDataHelper::iterator aFind = m_aTableData.find(sSourceName);
353 0 : if ( aFind == m_aTableData.end() )
354 : {
355 0 : aFind = m_aTableData.insert(TTableDataHelper::value_type(sSourceName,::boost::shared_ptr<OTableWindowData>(new OTableWindowData(xTableProp,sSourceName, sSourceName)))).first;
356 0 : aFind->second->ShowAll(sal_False);
357 : }
358 0 : TTableWindowData::value_type pReferencingTable = aFind->second;
359 0 : Reference<XIndexAccess> xKeys = pReferencingTable->getKeys();
360 0 : const Reference<XKeysSupplier> xKeySup(xTableProp,UNO_QUERY);
361 :
362 0 : if ( !xKeys.is() && xKeySup.is() )
363 : {
364 0 : xKeys = xKeySup->getKeys();
365 : }
366 :
367 0 : if ( xKeys.is() )
368 : {
369 0 : Reference<XPropertySet> xKey;
370 0 : const sal_Int32 nCount = xKeys->getCount();
371 0 : for(sal_Int32 i = 0 ; i < nCount ; ++i)
372 : {
373 0 : xKeys->getByIndex(i) >>= xKey;
374 0 : sal_Int32 nKeyType = 0;
375 0 : xKey->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
376 0 : if ( KeyType::FOREIGN == nKeyType )
377 : {
378 0 : OUString sReferencedTable;
379 0 : xKey->getPropertyValue(PROPERTY_REFERENCEDTABLE) >>= sReferencedTable;
380 :
381 : // insert windows
382 0 : TTableDataHelper::iterator aRefFind = m_aTableData.find(sReferencedTable);
383 0 : if ( aRefFind == m_aTableData.end() )
384 : {
385 0 : if ( m_xTables->hasByName(sReferencedTable) )
386 : {
387 0 : Reference<XPropertySet> xReferencedTable(m_xTables->getByName(sReferencedTable),UNO_QUERY);
388 0 : aRefFind = m_aTableData.insert(TTableDataHelper::value_type(sReferencedTable,::boost::shared_ptr<OTableWindowData>(new OTableWindowData(xReferencedTable,sReferencedTable, sReferencedTable)))).first;
389 0 : aRefFind->second->ShowAll(sal_False);
390 : }
391 : else
392 0 : continue; // table name could not be found so we do not show this table releation
393 : }
394 0 : TTableWindowData::value_type pReferencedTable = aRefFind->second;
395 :
396 0 : OUString sKeyName;
397 0 : xKey->getPropertyValue(PROPERTY_NAME) >>= sKeyName;
398 : // insert connection
399 0 : ORelationTableConnectionData* pTabConnData = new ORelationTableConnectionData( pReferencingTable, pReferencedTable, sKeyName );
400 0 : m_vTableConnectionData.push_back(TTableConnectionData::value_type(pTabConnData));
401 : // insert columns
402 0 : const Reference<XColumnsSupplier> xColsSup(xKey,UNO_QUERY);
403 : OSL_ENSURE(xColsSup.is(),"Key is no XColumnsSupplier!");
404 0 : const Reference<XNameAccess> xColumns = xColsSup->getColumns();
405 0 : const Sequence< OUString> aNames = xColumns->getElementNames();
406 0 : const OUString* pIter = aNames.getConstArray();
407 0 : const OUString* pEnd = pIter + aNames.getLength();
408 0 : OUString sColumnName,sRelatedName;
409 0 : for(sal_uInt16 j=0;pIter != pEnd;++pIter,++j)
410 : {
411 0 : const Reference<XPropertySet> xPropSet(xColumns->getByName(*pIter),UNO_QUERY);
412 : OSL_ENSURE(xPropSet.is(),"Invalid column found in KeyColumns!");
413 0 : if ( xPropSet.is() )
414 : {
415 0 : xPropSet->getPropertyValue(PROPERTY_NAME) >>= sColumnName;
416 0 : xPropSet->getPropertyValue(PROPERTY_RELATEDCOLUMN) >>= sRelatedName;
417 : }
418 0 : pTabConnData->SetConnLine( j, sColumnName, sRelatedName );
419 0 : }
420 : // Update/Del-Flags setzen
421 0 : sal_Int32 nUpdateRule = 0;
422 0 : sal_Int32 nDeleteRule = 0;
423 0 : xKey->getPropertyValue(PROPERTY_UPDATERULE) >>= nUpdateRule;
424 0 : xKey->getPropertyValue(PROPERTY_DELETERULE) >>= nDeleteRule;
425 :
426 0 : pTabConnData->SetUpdateRules( nUpdateRule );
427 0 : pTabConnData->SetDeleteRules( nDeleteRule );
428 :
429 : // Kardinalitaet setzen
430 0 : pTabConnData->SetCardinality();
431 : }
432 0 : }
433 0 : }
434 0 : }
435 : }
436 :
437 0 : void ORelationController::mergeData(const TTableConnectionData& _aConnectionData)
438 : {
439 0 : ::osl::MutexGuard aGuard( getMutex() );
440 :
441 0 : ::std::copy( _aConnectionData.begin(), _aConnectionData.end(), ::std::back_inserter( m_vTableConnectionData ));
442 : //const Reference< XDatabaseMetaData> xMetaData = getConnection()->getMetaData();
443 0 : const sal_Bool bCase = sal_True;//xMetaData.is() && xMetaData->supportsMixedCaseQuotedIdentifiers();
444 : // here we are finished, so we can collect the table from connection data
445 0 : TTableConnectionData::iterator aConnDataIter = m_vTableConnectionData.begin();
446 0 : TTableConnectionData::iterator aConnDataEnd = m_vTableConnectionData.end();
447 0 : for(;aConnDataIter != aConnDataEnd;++aConnDataIter)
448 : {
449 0 : if ( !existsTable((*aConnDataIter)->getReferencingTable()->GetComposedName(),bCase) )
450 : {
451 0 : m_vTableData.push_back((*aConnDataIter)->getReferencingTable());
452 : }
453 0 : if ( !existsTable((*aConnDataIter)->getReferencedTable()->GetComposedName(),bCase) )
454 : {
455 0 : m_vTableData.push_back((*aConnDataIter)->getReferencedTable());
456 : }
457 : }
458 0 : if ( m_nThreadEvent )
459 : {
460 0 : --m_nThreadEvent;
461 0 : if ( !m_nThreadEvent )
462 0 : Application::PostUserEvent(LINK(this, ORelationController, OnThreadFinished));
463 0 : }
464 0 : }
465 :
466 0 : IMPL_LINK( ORelationController, OnThreadFinished, void*, /*NOTINTERESTEDIN*/ )
467 : {
468 0 : ::SolarMutexGuard aSolarGuard;
469 0 : ::osl::MutexGuard aGuard( getMutex() );
470 : try
471 : {
472 0 : getView()->initialize(); // show the windows and fill with our information
473 0 : getView()->Invalidate(INVALIDATE_NOERASE);
474 0 : ClearUndoManager();
475 0 : setModified(sal_False); // and we are not modified yet
476 :
477 0 : if(m_vTableData.empty())
478 0 : Execute(ID_BROWSER_ADDTABLE,Sequence<PropertyValue>());
479 : }
480 0 : catch( const Exception& )
481 : {
482 : DBG_UNHANDLED_EXCEPTION();
483 : }
484 0 : m_pWaitObject.reset();
485 0 : return 0L;
486 : }
487 :
488 0 : void ORelationController::loadData()
489 : {
490 0 : m_pWaitObject.reset( new WaitObject(getView()) );
491 : try
492 : {
493 0 : if ( !m_xTables.is() )
494 0 : return;
495 0 : DatabaseMetaData aMeta(getConnection());
496 : // this may take some time
497 0 : const Reference< XDatabaseMetaData> xMetaData = getConnection()->getMetaData();
498 0 : const Sequence< OUString> aNames = m_xTables->getElementNames();
499 0 : const sal_Int32 nCount = aNames.getLength();
500 0 : if ( aMeta.supportsThreads() )
501 : {
502 0 : const sal_Int32 nMaxElements = (nCount / MAX_THREADS) +1;
503 0 : sal_Int32 nStart = 0,nEnd = ::std::min(nMaxElements,nCount);
504 0 : while(nStart != nEnd)
505 : {
506 0 : ++m_nThreadEvent;
507 0 : RelationLoader* pThread = new RelationLoader(this,xMetaData,m_xTables,aNames,nStart,nEnd);
508 0 : pThread->createSuspended();
509 0 : pThread->setPriority(osl_Thread_PriorityBelowNormal);
510 0 : pThread->resume();
511 0 : nStart = nEnd;
512 0 : nEnd += nMaxElements;
513 0 : nEnd = ::std::min(nEnd,nCount);
514 : }
515 : }
516 : else
517 : {
518 0 : RelationLoader* pThread = new RelationLoader(this,xMetaData,m_xTables,aNames,0,nCount);
519 0 : pThread->run();
520 0 : pThread->onTerminated();
521 0 : }
522 : }
523 0 : catch(SQLException& e)
524 : {
525 0 : showError(SQLExceptionInfo(e));
526 : }
527 0 : catch(const Exception&)
528 : {
529 : DBG_UNHANDLED_EXCEPTION();
530 : }
531 : }
532 :
533 0 : TTableWindowData::value_type ORelationController::existsTable(const OUString& _rComposedTableName,sal_Bool _bCase) const
534 : {
535 0 : ::comphelper::UStringMixEqual bCase(_bCase);
536 0 : TTableWindowData::const_iterator aIter = m_vTableData.begin();
537 0 : TTableWindowData::const_iterator aEnd = m_vTableData.end();
538 0 : for(;aIter != aEnd;++aIter)
539 : {
540 0 : if(bCase((*aIter)->GetComposedName(),_rComposedTableName))
541 0 : break;
542 : }
543 0 : return ( aIter != aEnd) ? *aIter : TTableWindowData::value_type();
544 : }
545 :
546 0 : void ORelationController::loadLayoutInformation()
547 : {
548 : try
549 : {
550 : OSL_ENSURE(haveDataSource(),"We need a datasource from our connection!");
551 0 : if ( haveDataSource() )
552 : {
553 0 : if ( getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION) )
554 : {
555 0 : Sequence<PropertyValue> aWindows;
556 0 : getDataSource()->getPropertyValue(PROPERTY_LAYOUTINFORMATION) >>= aWindows;
557 0 : loadTableWindows(aWindows);
558 : }
559 : }
560 : }
561 0 : catch(Exception&)
562 : {
563 : }
564 0 : }
565 :
566 0 : void ORelationController::reset()
567 : {
568 0 : loadLayoutInformation();
569 0 : ODataView* pView = getView();
570 : OSL_ENSURE(pView,"No current view!");
571 0 : if(pView)
572 : {
573 0 : pView->initialize();
574 0 : pView->Invalidate(INVALIDATE_NOERASE);
575 : }
576 0 : }
577 :
578 0 : bool ORelationController::allowViews() const
579 : {
580 0 : return false;
581 : }
582 :
583 0 : bool ORelationController::allowQueries() const
584 : {
585 0 : return false;
586 : }
587 :
588 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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