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 "dbu_reghelper.hxx"
21 : #include <sfx2/sfxsids.hrc>
22 : #include "dbu_rel.hrc"
23 : #include <vcl/svapp.hxx>
24 : #include "browserids.hxx"
25 : #include <comphelper/types.hxx>
26 : #include "dbustrings.hrc"
27 : #include <connectivity/dbtools.hxx>
28 : #include <com/sun/star/frame/FrameSearchFlag.hpp>
29 : #include <comphelper/extract.hxx>
30 : #include <comphelper/processfactory.hxx>
31 : #include <com/sun/star/container/XChild.hpp>
32 : #include <com/sun/star/container/XNameContainer.hpp>
33 : #include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
34 : #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
35 : #include <com/sun/star/sdbcx/KeyType.hpp>
36 : #include <com/sun/star/sdbcx/XDrop.hpp>
37 : #include <com/sun/star/sdbcx/XAlterTable.hpp>
38 : #include <com/sun/star/sdbcx/XAppend.hpp>
39 : #include <com/sun/star/sdbcx/XKeysSupplier.hpp>
40 : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
41 : #include <com/sun/star/sdb/SQLContext.hpp>
42 : #include <com/sun/star/sdbc/SQLWarning.hpp>
43 : #include <com/sun/star/sdbc/ColumnValue.hpp>
44 : #include <com/sun/star/sdbc/XRow.hpp>
45 : #include <connectivity/dbexception.hxx>
46 : #include <connectivity/dbmetadata.hxx>
47 : #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
48 : #include <comphelper/streamsection.hxx>
49 : #include <comphelper/basicio.hxx>
50 : #include <comphelper/seqstream.hxx>
51 : #include <com/sun/star/io/XActiveDataSource.hpp>
52 : #include <com/sun/star/io/XActiveDataSink.hpp>
53 : #include "sqlmessage.hxx"
54 : #include "RelationController.hxx"
55 : #include <vcl/msgbox.hxx>
56 : #include "TableWindowData.hxx"
57 : #include "UITools.hxx"
58 : #include "RTableConnectionData.hxx"
59 : #include "RelationTableView.hxx"
60 : #include "RelationDesignView.hxx"
61 : #include <tools/debug.hxx>
62 : #include <tools/diagnose_ex.h>
63 : #include <vcl/waitobj.hxx>
64 : #include <osl/thread.hxx>
65 : #include <osl/mutex.hxx>
66 :
67 :
68 : #define MAX_THREADS 10
69 :
70 4 : extern "C" void SAL_CALL createRegistryInfo_ORelationControl()
71 : {
72 4 : static ::dbaui::OMultiInstanceAutoRegistration< ::dbaui::ORelationController > aAutoRegistration;
73 4 : }
74 :
75 :
76 : using namespace ::com::sun::star::uno;
77 : using namespace ::com::sun::star::io;
78 : using namespace ::com::sun::star::beans;
79 : using namespace ::com::sun::star::frame;
80 : using namespace ::com::sun::star::lang;
81 : using namespace ::com::sun::star::container;
82 : using namespace ::com::sun::star::sdbcx;
83 : using namespace ::com::sun::star::sdbc;
84 : using namespace ::com::sun::star::sdb;
85 : using namespace ::com::sun::star::ui::dialogs;
86 : using namespace ::com::sun::star::util;
87 : using namespace ::dbtools;
88 : using namespace ::dbaui;
89 : using namespace ::comphelper;
90 : using namespace ::osl;
91 :
92 : //------------------------------------------------------------------------------
93 0 : OUString SAL_CALL ORelationController::getImplementationName() throw( RuntimeException )
94 : {
95 0 : return getImplementationName_Static();
96 : }
97 :
98 : //------------------------------------------------------------------------------
99 8 : OUString ORelationController::getImplementationName_Static() throw( RuntimeException )
100 : {
101 8 : return OUString("org.openoffice.comp.dbu.ORelationDesign");
102 : }
103 : //------------------------------------------------------------------------------
104 4 : Sequence< OUString> ORelationController::getSupportedServiceNames_Static(void) throw( RuntimeException )
105 : {
106 4 : Sequence< OUString> aSupported(1);
107 4 : aSupported.getArray()[0] = OUString("com.sun.star.sdb.RelationDesign");
108 4 : return aSupported;
109 : }
110 : //-------------------------------------------------------------------------
111 0 : Sequence< OUString> SAL_CALL ORelationController::getSupportedServiceNames() throw(RuntimeException)
112 : {
113 0 : return getSupportedServiceNames_Static();
114 : }
115 : // -------------------------------------------------------------------------
116 0 : Reference< XInterface > SAL_CALL ORelationController::Create(const Reference<XMultiServiceFactory >& _rxFactory)
117 : {
118 0 : return *(new ORelationController(comphelper::getComponentContext(_rxFactory)));
119 : }
120 : DBG_NAME(ORelationController);
121 : // -----------------------------------------------------------------------------
122 0 : ORelationController::ORelationController(const Reference< XComponentContext >& _rM)
123 : : OJoinController(_rM)
124 : ,m_nThreadEvent(0)
125 0 : ,m_bRelationsPossible(sal_True)
126 : {
127 : DBG_CTOR(ORelationController,NULL);
128 0 : InvalidateAll();
129 0 : }
130 : // -----------------------------------------------------------------------------
131 0 : ORelationController::~ORelationController()
132 : {
133 : DBG_DTOR(ORelationController,NULL);
134 0 : }
135 : // -----------------------------------------------------------------------------
136 0 : FeatureState ORelationController::GetState(sal_uInt16 _nId) const
137 : {
138 0 : FeatureState aReturn;
139 0 : aReturn.bEnabled = m_bRelationsPossible;
140 0 : switch (_nId)
141 : {
142 : case SID_RELATION_ADD_RELATION:
143 0 : aReturn.bEnabled = !m_vTableData.empty() && isConnected() && isEditable();
144 0 : aReturn.bChecked = false;
145 0 : break;
146 : case ID_BROWSER_SAVEDOC:
147 0 : aReturn.bEnabled = haveDataSource() && impl_isModified();
148 0 : break;
149 : default:
150 0 : aReturn = OJoinController::GetState(_nId);
151 0 : break;
152 : }
153 0 : return aReturn;
154 : }
155 : // -----------------------------------------------------------------------------
156 0 : void ORelationController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& aArgs)
157 : {
158 0 : switch(_nId)
159 : {
160 : case ID_BROWSER_SAVEDOC:
161 : {
162 : OSL_ENSURE(isEditable(),"Slot ID_BROWSER_SAVEDOC should not be enabled!");
163 0 : if(!::dbaui::checkDataSourceAvailable(::comphelper::getString(getDataSource()->getPropertyValue(PROPERTY_NAME)), getORB()))
164 : {
165 0 : String aMessage(ModuleRes(STR_DATASOURCE_DELETED));
166 0 : OSQLWarningBox( getView(), aMessage ).Execute();
167 : }
168 : else
169 : {
170 : // now we save the layout information
171 : // create the output stream
172 : try
173 : {
174 0 : if ( haveDataSource() && getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION) )
175 : {
176 0 : ::comphelper::NamedValueCollection aWindowsData;
177 0 : saveTableWindows( aWindowsData );
178 0 : getDataSource()->setPropertyValue( PROPERTY_LAYOUTINFORMATION, makeAny( aWindowsData.getPropertyValues() ) );
179 0 : setModified(sal_False);
180 : }
181 : }
182 0 : catch ( const Exception& )
183 : {
184 : DBG_UNHANDLED_EXCEPTION();
185 : }
186 : }
187 : }
188 0 : break;
189 : case SID_RELATION_ADD_RELATION:
190 0 : static_cast<ORelationTableView*>(static_cast<ORelationDesignView*>( getView() )->getTableView())->AddNewRelation();
191 0 : break;
192 : default:
193 0 : OJoinController::Execute(_nId,aArgs);
194 0 : return;
195 : }
196 0 : InvalidateFeature(_nId);
197 : }
198 : // -----------------------------------------------------------------------------
199 0 : void ORelationController::impl_initialize()
200 : {
201 0 : OJoinController::impl_initialize();
202 :
203 0 : if( !getSdbMetaData().supportsRelations() )
204 : {// check if this database supports relations
205 :
206 0 : setEditable(sal_False);
207 0 : m_bRelationsPossible = sal_False;
208 : {
209 0 : String sTitle(ModuleRes(STR_RELATIONDESIGN));
210 0 : sTitle.Erase(0,3);
211 0 : OSQLMessageBox aDlg(NULL,sTitle,ModuleRes(STR_RELATIONDESIGN_NOT_AVAILABLE));
212 0 : aDlg.Execute();
213 : }
214 0 : disconnect();
215 0 : throw SQLException();
216 : }
217 :
218 0 : if(!m_bRelationsPossible)
219 0 : InvalidateAll();
220 :
221 : // we need a datasource
222 : OSL_ENSURE(haveDataSource(),"ORelationController::initialize: need a datasource!");
223 :
224 0 : Reference<XTablesSupplier> xSup(getConnection(),UNO_QUERY);
225 : OSL_ENSURE(xSup.is(),"Connection isn't a XTablesSupplier!");
226 0 : if(xSup.is())
227 0 : m_xTables = xSup->getTables();
228 : // load the layoutInformation
229 0 : loadLayoutInformation();
230 : try
231 : {
232 0 : loadData();
233 0 : if ( !m_nThreadEvent )
234 0 : Application::PostUserEvent(LINK(this, ORelationController, OnThreadFinished));
235 : }
236 0 : catch( const Exception& )
237 : {
238 : DBG_UNHANDLED_EXCEPTION();
239 0 : }
240 :
241 0 : }
242 : // -----------------------------------------------------------------------------
243 0 : OUString ORelationController::getPrivateTitle( ) const
244 : {
245 0 : OUString sName = getDataSourceName();
246 0 : return ::dbaui::getStrippedDatabaseName(getDataSource(),sName);
247 : }
248 : // -----------------------------------------------------------------------------
249 0 : sal_Bool ORelationController::Construct(Window* pParent)
250 : {
251 0 : setView( * new ORelationDesignView( pParent, *this, getORB() ) );
252 0 : OJoinController::Construct(pParent);
253 0 : return sal_True;
254 : }
255 : // -----------------------------------------------------------------------------
256 0 : short ORelationController::saveModified()
257 : {
258 0 : short nSaved = RET_YES;
259 0 : if(haveDataSource() && isModified())
260 : {
261 0 : QueryBox aQry(getView(), ModuleRes(RELATION_DESIGN_SAVEMODIFIED));
262 0 : nSaved = aQry.Execute();
263 0 : if(nSaved == RET_YES)
264 0 : Execute(ID_BROWSER_SAVEDOC,Sequence<PropertyValue>());
265 : }
266 0 : return nSaved;
267 : }
268 : // -----------------------------------------------------------------------------
269 0 : void ORelationController::describeSupportedFeatures()
270 : {
271 0 : OJoinController::describeSupportedFeatures();
272 0 : implDescribeSupportedFeature( ".uno:DBAddRelation", SID_RELATION_ADD_RELATION, CommandGroup::EDIT );
273 0 : }
274 : namespace
275 : {
276 : class RelationLoader : public ::osl::Thread
277 : {
278 : DECLARE_STL_MAP(OUString,::boost::shared_ptr<OTableWindowData>,::comphelper::UStringMixLess,TTableDataHelper);
279 : TTableDataHelper m_aTableData;
280 : TTableConnectionData m_vTableConnectionData;
281 : const Sequence< OUString> m_aTableList;
282 : ORelationController* m_pParent;
283 : const Reference< XDatabaseMetaData> m_xMetaData;
284 : const Reference< XNameAccess > m_xTables;
285 : const sal_Int32 m_nStartIndex;
286 : const sal_Int32 m_nEndIndex;
287 :
288 : public:
289 0 : RelationLoader(ORelationController* _pParent
290 : ,const Reference< XDatabaseMetaData>& _xMetaData
291 : ,const Reference< XNameAccess >& _xTables
292 : ,const Sequence< OUString>& _aTableList
293 : ,const sal_Int32 _nStartIndex
294 : ,const sal_Int32 _nEndIndex)
295 0 : :m_aTableData(_xMetaData.is() && _xMetaData->supportsMixedCaseQuotedIdentifiers())
296 : ,m_aTableList(_aTableList)
297 : ,m_pParent(_pParent)
298 : ,m_xMetaData(_xMetaData)
299 : ,m_xTables(_xTables)
300 : ,m_nStartIndex(_nStartIndex)
301 0 : ,m_nEndIndex(_nEndIndex)
302 : {
303 0 : }
304 :
305 : /// Working method which should be overridden.
306 : virtual void SAL_CALL run();
307 : virtual void SAL_CALL onTerminated();
308 : protected:
309 0 : virtual ~RelationLoader(){}
310 :
311 : void loadTableData(const Any& _aTable);
312 : };
313 :
314 0 : void SAL_CALL RelationLoader::run()
315 : {
316 0 : const OUString* pIter = m_aTableList.getConstArray() + m_nStartIndex;
317 0 : for(sal_Int32 i = m_nStartIndex; i < m_nEndIndex;++i,++pIter)
318 : {
319 0 : OUString sCatalog,sSchema,sTable;
320 : ::dbtools::qualifiedNameComponents(m_xMetaData,
321 : *pIter,
322 : sCatalog,
323 : sSchema,
324 : sTable,
325 0 : ::dbtools::eInDataManipulation);
326 0 : Any aCatalog;
327 0 : if ( !sCatalog.isEmpty() )
328 0 : aCatalog <<= sCatalog;
329 :
330 : try
331 : {
332 0 : Reference< XResultSet > xResult = m_xMetaData->getImportedKeys(aCatalog, sSchema,sTable);
333 0 : if ( xResult.is() && xResult->next() )
334 : {
335 0 : ::comphelper::disposeComponent(xResult);
336 0 : loadTableData(m_xTables->getByName(*pIter));
337 0 : }
338 : }
339 0 : catch( const Exception& )
340 : {
341 : DBG_UNHANDLED_EXCEPTION();
342 : }
343 0 : }
344 0 : }
345 0 : void SAL_CALL RelationLoader::onTerminated()
346 : {
347 0 : m_pParent->mergeData(m_vTableConnectionData);
348 0 : delete this;
349 0 : }
350 :
351 0 : void RelationLoader::loadTableData(const Any& _aTable)
352 : {
353 0 : Reference<XPropertySet> xTableProp(_aTable,UNO_QUERY);
354 0 : const OUString sSourceName = ::dbtools::composeTableName( m_xMetaData, xTableProp, ::dbtools::eInTableDefinitions, false, false, false );
355 0 : TTableDataHelper::iterator aFind = m_aTableData.find(sSourceName);
356 0 : if ( aFind == m_aTableData.end() )
357 : {
358 0 : aFind = m_aTableData.insert(TTableDataHelper::value_type(sSourceName,::boost::shared_ptr<OTableWindowData>(new OTableWindowData(xTableProp,sSourceName, sSourceName)))).first;
359 0 : aFind->second->ShowAll(sal_False);
360 : }
361 0 : TTableWindowData::value_type pReferencingTable = aFind->second;
362 0 : Reference<XIndexAccess> xKeys = pReferencingTable->getKeys();
363 0 : const Reference<XKeysSupplier> xKeySup(xTableProp,UNO_QUERY);
364 :
365 0 : if ( !xKeys.is() && xKeySup.is() )
366 : {
367 0 : xKeys = xKeySup->getKeys();
368 : }
369 :
370 0 : if ( xKeys.is() )
371 : {
372 0 : Reference<XPropertySet> xKey;
373 0 : const sal_Int32 nCount = xKeys->getCount();
374 0 : for(sal_Int32 i = 0 ; i < nCount ; ++i)
375 : {
376 0 : xKeys->getByIndex(i) >>= xKey;
377 0 : sal_Int32 nKeyType = 0;
378 0 : xKey->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
379 0 : if ( KeyType::FOREIGN == nKeyType )
380 : {
381 0 : OUString sReferencedTable;
382 0 : xKey->getPropertyValue(PROPERTY_REFERENCEDTABLE) >>= sReferencedTable;
383 : //////////////////////////////////////////////////////////////////////
384 : // insert windows
385 0 : TTableDataHelper::iterator aRefFind = m_aTableData.find(sReferencedTable);
386 0 : if ( aRefFind == m_aTableData.end() )
387 : {
388 0 : if ( m_xTables->hasByName(sReferencedTable) )
389 : {
390 0 : Reference<XPropertySet> xReferencedTable(m_xTables->getByName(sReferencedTable),UNO_QUERY);
391 0 : aRefFind = m_aTableData.insert(TTableDataHelper::value_type(sReferencedTable,::boost::shared_ptr<OTableWindowData>(new OTableWindowData(xReferencedTable,sReferencedTable, sReferencedTable)))).first;
392 0 : aRefFind->second->ShowAll(sal_False);
393 : }
394 : else
395 0 : continue; // table name could not be found so we do not show this table releation
396 : }
397 0 : TTableWindowData::value_type pReferencedTable = aRefFind->second;
398 :
399 0 : OUString sKeyName;
400 0 : xKey->getPropertyValue(PROPERTY_NAME) >>= sKeyName;
401 : //////////////////////////////////////////////////////////////////////
402 : // insert connection
403 0 : ORelationTableConnectionData* pTabConnData = new ORelationTableConnectionData( pReferencingTable, pReferencedTable, sKeyName );
404 0 : m_vTableConnectionData.push_back(TTableConnectionData::value_type(pTabConnData));
405 : //////////////////////////////////////////////////////////////////////
406 : // insert columns
407 0 : const Reference<XColumnsSupplier> xColsSup(xKey,UNO_QUERY);
408 : OSL_ENSURE(xColsSup.is(),"Key is no XColumnsSupplier!");
409 0 : const Reference<XNameAccess> xColumns = xColsSup->getColumns();
410 0 : const Sequence< OUString> aNames = xColumns->getElementNames();
411 0 : const OUString* pIter = aNames.getConstArray();
412 0 : const OUString* pEnd = pIter + aNames.getLength();
413 0 : OUString sColumnName,sRelatedName;
414 0 : for(sal_uInt16 j=0;pIter != pEnd;++pIter,++j)
415 : {
416 0 : const Reference<XPropertySet> xPropSet(xColumns->getByName(*pIter),UNO_QUERY);
417 : OSL_ENSURE(xPropSet.is(),"Invalid column found in KeyColumns!");
418 0 : if ( xPropSet.is() )
419 : {
420 0 : xPropSet->getPropertyValue(PROPERTY_NAME) >>= sColumnName;
421 0 : xPropSet->getPropertyValue(PROPERTY_RELATEDCOLUMN) >>= sRelatedName;
422 : }
423 0 : pTabConnData->SetConnLine( j, sColumnName, sRelatedName );
424 0 : }
425 : //////////////////////////////////////////////////////////////////////
426 : // Update/Del-Flags setzen
427 0 : sal_Int32 nUpdateRule = 0;
428 0 : sal_Int32 nDeleteRule = 0;
429 0 : xKey->getPropertyValue(PROPERTY_UPDATERULE) >>= nUpdateRule;
430 0 : xKey->getPropertyValue(PROPERTY_DELETERULE) >>= nDeleteRule;
431 :
432 0 : pTabConnData->SetUpdateRules( nUpdateRule );
433 0 : pTabConnData->SetDeleteRules( nDeleteRule );
434 :
435 : //////////////////////////////////////////////////////////////////////
436 : // Kardinalitaet setzen
437 0 : pTabConnData->SetCardinality();
438 : }
439 0 : }
440 0 : }
441 0 : }
442 : }
443 :
444 0 : void ORelationController::mergeData(const TTableConnectionData& _aConnectionData)
445 : {
446 0 : ::osl::MutexGuard aGuard( getMutex() );
447 :
448 0 : ::std::copy( _aConnectionData.begin(), _aConnectionData.end(), ::std::back_inserter( m_vTableConnectionData ));
449 : //const Reference< XDatabaseMetaData> xMetaData = getConnection()->getMetaData();
450 0 : const sal_Bool bCase = sal_True;//xMetaData.is() && xMetaData->supportsMixedCaseQuotedIdentifiers();
451 : // here we are finished, so we can collect the table from connection data
452 0 : TTableConnectionData::iterator aConnDataIter = m_vTableConnectionData.begin();
453 0 : TTableConnectionData::iterator aConnDataEnd = m_vTableConnectionData.end();
454 0 : for(;aConnDataIter != aConnDataEnd;++aConnDataIter)
455 : {
456 0 : if ( !existsTable((*aConnDataIter)->getReferencingTable()->GetComposedName(),bCase) )
457 : {
458 0 : m_vTableData.push_back((*aConnDataIter)->getReferencingTable());
459 : }
460 0 : if ( !existsTable((*aConnDataIter)->getReferencedTable()->GetComposedName(),bCase) )
461 : {
462 0 : m_vTableData.push_back((*aConnDataIter)->getReferencedTable());
463 : }
464 : }
465 0 : if ( m_nThreadEvent )
466 : {
467 0 : --m_nThreadEvent;
468 0 : if ( !m_nThreadEvent )
469 0 : Application::PostUserEvent(LINK(this, ORelationController, OnThreadFinished));
470 0 : }
471 0 : }
472 : // -----------------------------------------------------------------------------
473 0 : IMPL_LINK( ORelationController, OnThreadFinished, void*, /*NOTINTERESTEDIN*/ )
474 : {
475 0 : ::SolarMutexGuard aSolarGuard;
476 0 : ::osl::MutexGuard aGuard( getMutex() );
477 : try
478 : {
479 0 : getView()->initialize(); // show the windows and fill with our information
480 0 : getView()->Invalidate(INVALIDATE_NOERASE);
481 0 : ClearUndoManager();
482 0 : setModified(sal_False); // and we are not modified yet
483 :
484 0 : if(m_vTableData.empty())
485 0 : Execute(ID_BROWSER_ADDTABLE,Sequence<PropertyValue>());
486 : }
487 0 : catch( const Exception& )
488 : {
489 : DBG_UNHANDLED_EXCEPTION();
490 : }
491 0 : m_pWaitObject.reset();
492 0 : return 0L;
493 : }
494 : // -----------------------------------------------------------------------------
495 0 : void ORelationController::loadData()
496 : {
497 0 : m_pWaitObject.reset( new WaitObject(getView()) );
498 : try
499 : {
500 0 : if ( !m_xTables.is() )
501 0 : return;
502 0 : DatabaseMetaData aMeta(getConnection());
503 : // this may take some time
504 0 : const Reference< XDatabaseMetaData> xMetaData = getConnection()->getMetaData();
505 0 : const Sequence< OUString> aNames = m_xTables->getElementNames();
506 0 : const sal_Int32 nCount = aNames.getLength();
507 0 : if ( aMeta.supportsThreads() )
508 : {
509 0 : const sal_Int32 nMaxElements = (nCount / MAX_THREADS) +1;
510 0 : sal_Int32 nStart = 0,nEnd = ::std::min(nMaxElements,nCount);
511 0 : while(nStart != nEnd)
512 : {
513 0 : ++m_nThreadEvent;
514 0 : RelationLoader* pThread = new RelationLoader(this,xMetaData,m_xTables,aNames,nStart,nEnd);
515 0 : pThread->createSuspended();
516 0 : pThread->setPriority(osl_Thread_PriorityBelowNormal);
517 0 : pThread->resume();
518 0 : nStart = nEnd;
519 0 : nEnd += nMaxElements;
520 0 : nEnd = ::std::min(nEnd,nCount);
521 : }
522 : }
523 : else
524 : {
525 0 : RelationLoader* pThread = new RelationLoader(this,xMetaData,m_xTables,aNames,0,nCount);
526 0 : pThread->run();
527 0 : pThread->onTerminated();
528 0 : }
529 : }
530 0 : catch(SQLException& e)
531 : {
532 0 : showError(SQLExceptionInfo(e));
533 : }
534 0 : catch(const Exception&)
535 : {
536 : DBG_UNHANDLED_EXCEPTION();
537 : }
538 : }
539 : // -----------------------------------------------------------------------------
540 0 : TTableWindowData::value_type ORelationController::existsTable(const OUString& _rComposedTableName,sal_Bool _bCase) const
541 : {
542 0 : ::comphelper::UStringMixEqual bCase(_bCase);
543 0 : TTableWindowData::const_iterator aIter = m_vTableData.begin();
544 0 : TTableWindowData::const_iterator aEnd = m_vTableData.end();
545 0 : for(;aIter != aEnd;++aIter)
546 : {
547 0 : if(bCase((*aIter)->GetComposedName(),_rComposedTableName))
548 0 : break;
549 : }
550 0 : return ( aIter != aEnd) ? *aIter : TTableWindowData::value_type();
551 : }
552 : // -----------------------------------------------------------------------------
553 0 : void ORelationController::loadLayoutInformation()
554 : {
555 : try
556 : {
557 : OSL_ENSURE(haveDataSource(),"We need a datasource from our connection!");
558 0 : if ( haveDataSource() )
559 : {
560 0 : if ( getDataSource()->getPropertySetInfo()->hasPropertyByName(PROPERTY_LAYOUTINFORMATION) )
561 : {
562 0 : Sequence<PropertyValue> aWindows;
563 0 : getDataSource()->getPropertyValue(PROPERTY_LAYOUTINFORMATION) >>= aWindows;
564 0 : loadTableWindows(aWindows);
565 : }
566 : }
567 : }
568 0 : catch(Exception&)
569 : {
570 : }
571 0 : }
572 : // -----------------------------------------------------------------------------
573 0 : void ORelationController::reset()
574 : {
575 0 : loadLayoutInformation();
576 0 : ODataView* pView = getView();
577 : OSL_ENSURE(pView,"No current view!");
578 0 : if(pView)
579 : {
580 0 : pView->initialize();
581 0 : pView->Invalidate(INVALIDATE_NOERASE);
582 : }
583 0 : }
584 :
585 : // -----------------------------------------------------------------------------
586 0 : bool ORelationController::allowViews() const
587 : {
588 0 : return false;
589 : }
590 :
591 : // -----------------------------------------------------------------------------
592 0 : bool ORelationController::allowQueries() const
593 : {
594 0 : return false;
595 12 : }
596 :
597 : // -----------------------------------------------------------------------------
598 :
599 :
600 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
