1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26
27 #include "fmprop.hrc"
28 #include "fmservs.hxx"
29 #include "svx/fmtools.hxx"
30 #include "svx/dbtoolsclient.hxx"
31 #include "svx/fmglob.hxx"
32
33 /** === begin UNO includes === **/
34 #include <com/sun/star/awt/LineEndFormat.hpp>
35 #include <com/sun/star/beans/PropertyAttribute.hpp>
36 #include <com/sun/star/beans/XIntrospection.hpp>
37 #include <com/sun/star/container/XChild.hpp>
38 #include <com/sun/star/form/XForm.hpp>
39 #include <com/sun/star/form/XFormComponent.hpp>
40 #include <com/sun/star/form/XGridColumnFactory.hpp>
41 #include <com/sun/star/io/XActiveDataSink.hpp>
42 #include <com/sun/star/io/XActiveDataSource.hpp>
43 #include <com/sun/star/io/XObjectInputStream.hpp>
44 #include <com/sun/star/io/XObjectOutputStream.hpp>
45 #include <com/sun/star/io/XPersistObject.hpp>
46 #include <com/sun/star/lang/Locale.hpp>
47 #include <com/sun/star/lang/XServiceInfo.hpp>
48 #include <com/sun/star/sdb/CommandType.hpp>
49 #include <com/sun/star/sdb/ErrorCondition.hpp>
50 #include <com/sun/star/sdb/SQLContext.hpp>
51 #include <com/sun/star/sdb/XCompletedConnection.hpp>
52 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
53 #include <com/sun/star/sdb/XResultSetAccess.hpp>
54 #include <com/sun/star/sdbc/DataType.hpp>
55 #include <com/sun/star/sdbc/XDataSource.hpp>
56 #include <com/sun/star/sdbcx/Privilege.hpp>
57 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
58 #include <com/sun/star/task/XInteractionHandler.hpp>
59 #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
60 #include <com/sun/star/uno/XNamingService.hpp>
61 #include <com/sun/star/util/Language.hpp>
62 #include <com/sun/star/util/NumberFormat.hpp>
63 #include <com/sun/star/util/XCloneable.hpp>
64 #include <com/sun/star/util/XNumberFormatTypes.hpp>
65 #include <com/sun/star/util/XNumberFormats.hpp>
66 #include <com/sun/star/util/XNumberFormatsSupplier.hpp>
67 #include <com/sun/star/util/XNumberFormatter.hpp>
68 /** === end UNO includes === **/
69
70 #include <basic/sbxvar.hxx>
71 #include <svl/eitem.hxx>
72 #include <svl/stritem.hxx>
73 #include <comphelper/container.hxx>
74 #include <comphelper/extract.hxx>
75 #include <comphelper/processfactory.hxx>
76 #include <comphelper/property.hxx>
77 #include <comphelper/sequence.hxx>
78 #include <comphelper/types.hxx>
79 #include <comphelper/uno3.hxx>
80 #include <connectivity/dbexception.hxx>
81 #include <connectivity/dbtools.hxx>
82 #include <cppuhelper/servicefactory.hxx>
83 #include <cppuhelper/typeprovider.hxx>
84 #include <rtl/logfile.hxx>
85 #include <rtl/math.hxx>
86 #include <sfx2/bindings.hxx>
87 #include <svl/eitem.hxx>
88 #include <svl/stritem.hxx>
89 #include <toolkit/unohlp.hxx>
90 #include <tools/debug.hxx>
91 #include <tools/string.hxx>
92 #include <vcl/stdtext.hxx>
93 #include <vcl/svapp.hxx>
94
95 #include <algorithm>
96
97 using namespace ::com::sun::star::uno;
98 using namespace ::com::sun::star::util;
99 using namespace ::com::sun::star::lang;
100 using namespace ::com::sun::star::frame;
101 using namespace ::com::sun::star::awt;
102 using namespace ::com::sun::star::beans;
103 using namespace ::com::sun::star::container;
104 using namespace ::com::sun::star::ui::dialogs;
105 using namespace ::com::sun::star::sdbc;
106 using namespace ::com::sun::star::sdbcx;
107 using namespace ::com::sun::star::sdb;
108 using namespace ::com::sun::star::task;
109 using namespace ::com::sun::star::form;
110 using namespace ::svxform;
111 using namespace ::connectivity::simple;
112
113 // ------------------------------------------------------------------------------
114 namespace
115 {
lcl_shouldDisplayError(const Any & _rError)116 static bool lcl_shouldDisplayError( const Any& _rError )
117 {
118 SQLException aError;
119 if ( !( _rError >>= aError ) )
120 return true;
121
122 if ( aError.Message.indexOfAsciiL( RTL_CONSTASCII_STRINGPARAM( "[OOoBase]" ) ) != 0 )
123 // it is an exception *not* thrown by an OOo Base core component
124 return true;
125
126 // the only exception we do not display ATM is a RowSetVetoException, which
127 // has been raised because an XRowSetApprovalListener vetoed a change
128 if ( aError.ErrorCode + ErrorCondition::ROW_SET_OPERATION_VETOED == 0 )
129 return false;
130
131 // everything else is to be displayed
132 return true;
133 }
134 }
135
136 // ------------------------------------------------------------------------------
displayException(const Any & _rExcept,Window * _pParent)137 void displayException(const Any& _rExcept, Window* _pParent)
138 {
139 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "svx", "Ocke.Janssen@sun.com", "fmtools::displayException" );
140 // check whether we need to display it
141 if ( !lcl_shouldDisplayError( _rExcept ) )
142 return;
143
144 try
145 {
146 // the parent window
147 Window* pParentWindow = _pParent ? _pParent : GetpApp()->GetDefDialogParent();
148 Reference< XWindow > xParentWindow = VCLUnoHelper::GetInterface(pParentWindow);
149
150 Sequence< Any > aArgs(2);
151 aArgs[0] <<= PropertyValue(::rtl::OUString::createFromAscii("SQLException"), 0, _rExcept, PropertyState_DIRECT_VALUE);
152 aArgs[1] <<= PropertyValue(::rtl::OUString::createFromAscii("ParentWindow"), 0, makeAny(xParentWindow), PropertyState_DIRECT_VALUE);
153
154 static ::rtl::OUString s_sDialogServiceName = ::rtl::OUString::createFromAscii("com.sun.star.sdb.ErrorMessageDialog");
155 Reference< XExecutableDialog > xErrorDialog(
156 ::comphelper::getProcessServiceFactory()->createInstanceWithArguments(s_sDialogServiceName, aArgs), UNO_QUERY);
157 if (xErrorDialog.is())
158 xErrorDialog->execute();
159 else
160 ShowServiceNotAvailableError(pParentWindow, s_sDialogServiceName, sal_True);
161 }
162 catch(Exception&)
163 {
164 OSL_ENSURE(sal_False, "displayException: could not display the error message!");
165 }
166 }
167
168 // ------------------------------------------------------------------------------
displayException(const::com::sun::star::sdbc::SQLException & _rExcept,Window * _pParent)169 void displayException(const ::com::sun::star::sdbc::SQLException& _rExcept, Window* _pParent)
170 {
171 displayException(makeAny(_rExcept), _pParent);
172 }
173
174 // ------------------------------------------------------------------------------
displayException(const::com::sun::star::sdbc::SQLWarning & _rExcept,Window * _pParent)175 void displayException(const ::com::sun::star::sdbc::SQLWarning& _rExcept, Window* _pParent)
176 {
177 displayException(makeAny(_rExcept), _pParent);
178 }
179
180 // ------------------------------------------------------------------------------
displayException(const::com::sun::star::sdb::SQLContext & _rExcept,Window * _pParent)181 void displayException(const ::com::sun::star::sdb::SQLContext& _rExcept, Window* _pParent)
182 {
183 displayException(makeAny(_rExcept), _pParent);
184 }
185
186 // ------------------------------------------------------------------------------
displayException(const::com::sun::star::sdb::SQLErrorEvent & _rEvent,Window * _pParent)187 void displayException(const ::com::sun::star::sdb::SQLErrorEvent& _rEvent, Window* _pParent)
188 {
189 displayException(_rEvent.Reason, _pParent);
190 }
191
192 //------------------------------------------------------------------------------
getElementPos(const Reference<::com::sun::star::container::XIndexAccess> & xCont,const Reference<XInterface> & xElement)193 sal_Int32 getElementPos(const Reference< ::com::sun::star::container::XIndexAccess>& xCont, const Reference< XInterface >& xElement)
194 {
195 sal_Int32 nIndex = -1;
196 if (!xCont.is())
197 return nIndex;
198
199
200 Reference< XInterface > xNormalized( xElement, UNO_QUERY );
201 DBG_ASSERT( xNormalized.is(), "getElementPos: invalid element!" );
202 if ( xNormalized.is() )
203 {
204 // Feststellen an welcher Position sich das Kind befindet
205 nIndex = xCont->getCount();
206 while (nIndex--)
207 {
208 try
209 {
210 Reference< XInterface > xCurrent(xCont->getByIndex( nIndex ),UNO_QUERY);
211 DBG_ASSERT( xCurrent.get() == Reference< XInterface >( xCurrent, UNO_QUERY ).get(),
212 "getElementPos: container element not normalized!" );
213 if ( xNormalized.get() == xCurrent.get() )
214 break;
215 }
216 catch(Exception&)
217 {
218 DBG_ERROR( "getElementPos: caught an exception!" );
219 }
220
221 }
222 }
223 return nIndex;
224 }
225
226 //------------------------------------------------------------------
getLabelName(const Reference<::com::sun::star::beans::XPropertySet> & xControlModel)227 ::rtl::OUString getLabelName(const Reference< ::com::sun::star::beans::XPropertySet>& xControlModel)
228 {
229 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "svx", "Ocke.Janssen@sun.com", "fmtools::getLabelName" );
230 if (!xControlModel.is())
231 return ::rtl::OUString();
232
233 if (::comphelper::hasProperty(FM_PROP_CONTROLLABEL, xControlModel))
234 {
235 Reference< ::com::sun::star::beans::XPropertySet> xLabelSet;
236 xControlModel->getPropertyValue(FM_PROP_CONTROLLABEL) >>= xLabelSet;
237 if (xLabelSet.is() && ::comphelper::hasProperty(FM_PROP_LABEL, xLabelSet))
238 {
239 Any aLabel( xLabelSet->getPropertyValue(FM_PROP_LABEL) );
240 if ((aLabel.getValueTypeClass() == TypeClass_STRING) && ::comphelper::getString(aLabel).getLength())
241 return ::comphelper::getString(aLabel);
242 }
243 }
244
245 return ::comphelper::getString(xControlModel->getPropertyValue(FM_PROP_CONTROLSOURCE));
246 }
247
248 //========================================================================
249 // = CursorWrapper
250 //------------------------------------------------------------------------
CursorWrapper(const Reference<::com::sun::star::sdbc::XRowSet> & _rxCursor,sal_Bool bUseCloned)251 CursorWrapper::CursorWrapper(const Reference< ::com::sun::star::sdbc::XRowSet>& _rxCursor, sal_Bool bUseCloned)
252 {
253 ImplConstruct(Reference< ::com::sun::star::sdbc::XResultSet>(_rxCursor, UNO_QUERY), bUseCloned);
254 }
255
256 //------------------------------------------------------------------------
CursorWrapper(const Reference<::com::sun::star::sdbc::XResultSet> & _rxCursor,sal_Bool bUseCloned)257 CursorWrapper::CursorWrapper(const Reference< ::com::sun::star::sdbc::XResultSet>& _rxCursor, sal_Bool bUseCloned)
258 {
259 ImplConstruct(_rxCursor, bUseCloned);
260 }
261
262 //------------------------------------------------------------------------
ImplConstruct(const Reference<::com::sun::star::sdbc::XResultSet> & _rxCursor,sal_Bool bUseCloned)263 void CursorWrapper::ImplConstruct(const Reference< ::com::sun::star::sdbc::XResultSet>& _rxCursor, sal_Bool bUseCloned)
264 {
265 if (bUseCloned)
266 {
267 Reference< ::com::sun::star::sdb::XResultSetAccess> xAccess(_rxCursor, UNO_QUERY);
268 try
269 {
270 m_xMoveOperations = xAccess.is() ? xAccess->createResultSet() : Reference< ::com::sun::star::sdbc::XResultSet>();
271 }
272 catch(Exception&)
273 {
274 }
275 }
276 else
277 m_xMoveOperations = _rxCursor;
278
279 m_xBookmarkOperations = m_xBookmarkOperations.query( m_xMoveOperations );
280 m_xColumnsSupplier = m_xColumnsSupplier.query( m_xMoveOperations );
281 m_xPropertyAccess = m_xPropertyAccess.query( m_xMoveOperations );
282
283 if ( !m_xMoveOperations.is() || !m_xBookmarkOperations.is() || !m_xColumnsSupplier.is() || !m_xPropertyAccess.is() )
284 { // all or nothing !!
285 m_xMoveOperations = NULL;
286 m_xBookmarkOperations = NULL;
287 m_xColumnsSupplier = NULL;
288 }
289 else
290 m_xGeneric = m_xMoveOperations.get();
291 }
292
293 //------------------------------------------------------------------------
operator =(const Reference<::com::sun::star::sdbc::XRowSet> & _rxCursor)294 const CursorWrapper& CursorWrapper::operator=(const Reference< ::com::sun::star::sdbc::XRowSet>& _rxCursor)
295 {
296 m_xMoveOperations = Reference< ::com::sun::star::sdbc::XResultSet>(_rxCursor, UNO_QUERY);
297 m_xBookmarkOperations = Reference< ::com::sun::star::sdbcx::XRowLocate>(_rxCursor, UNO_QUERY);
298 m_xColumnsSupplier = Reference< ::com::sun::star::sdbcx::XColumnsSupplier>(_rxCursor, UNO_QUERY);
299 if (!m_xMoveOperations.is() || !m_xBookmarkOperations.is() || !m_xColumnsSupplier.is())
300 { // all or nothing !!
301 m_xMoveOperations = NULL;
302 m_xBookmarkOperations = NULL;
303 m_xColumnsSupplier = NULL;
304 }
305 return *this;
306 }
307
308 //------------------------------------------------------------------------------
~FmXDisposeListener()309 FmXDisposeListener::~FmXDisposeListener()
310 {
311 setAdapter(NULL);
312 }
313
314 //------------------------------------------------------------------------------
setAdapter(FmXDisposeMultiplexer * pAdapter)315 void FmXDisposeListener::setAdapter(FmXDisposeMultiplexer* pAdapter)
316 {
317 if (m_pAdapter)
318 {
319 ::osl::MutexGuard aGuard(m_rMutex);
320 m_pAdapter->release();
321 m_pAdapter = NULL;
322 }
323
324 if (pAdapter)
325 {
326 ::osl::MutexGuard aGuard(m_rMutex);
327 m_pAdapter = pAdapter;
328 m_pAdapter->acquire();
329 }
330 }
331
332 //==============================================================================
333 DBG_NAME(FmXDisposeMultiplexer);
334 //------------------------------------------------------------------------------
FmXDisposeMultiplexer(FmXDisposeListener * _pListener,const Reference<::com::sun::star::lang::XComponent> & _rxObject,sal_Int16 _nId)335 FmXDisposeMultiplexer::FmXDisposeMultiplexer(FmXDisposeListener* _pListener, const Reference< ::com::sun::star::lang::XComponent>& _rxObject, sal_Int16 _nId)
336 :m_xObject(_rxObject)
337 ,m_pListener(_pListener)
338 ,m_nId(_nId)
339 {
340 DBG_CTOR(FmXDisposeMultiplexer, NULL);
341 m_pListener->setAdapter(this);
342
343 if (m_xObject.is())
344 m_xObject->addEventListener(this);
345 }
346
347 //------------------------------------------------------------------------------
~FmXDisposeMultiplexer()348 FmXDisposeMultiplexer::~FmXDisposeMultiplexer()
349 {
350 DBG_DTOR(FmXDisposeMultiplexer, NULL);
351 }
352
353 // ::com::sun::star::lang::XEventListener
354 //------------------------------------------------------------------
disposing(const::com::sun::star::lang::EventObject & _Source)355 void FmXDisposeMultiplexer::disposing(const ::com::sun::star::lang::EventObject& _Source) throw( RuntimeException )
356 {
357 Reference< ::com::sun::star::lang::XEventListener> xPreventDelete(this);
358
359 if (m_pListener)
360 {
361 m_pListener->disposing(_Source, m_nId);
362 m_pListener->setAdapter(NULL);
363 m_pListener = NULL;
364 }
365 m_xObject = NULL;
366 }
367
368 //------------------------------------------------------------------
dispose()369 void FmXDisposeMultiplexer::dispose()
370 {
371 if (m_xObject.is())
372 {
373 Reference< ::com::sun::star::lang::XEventListener> xPreventDelete(this);
374
375 m_xObject->removeEventListener(this);
376 m_xObject = NULL;
377
378 m_pListener->setAdapter(NULL);
379 m_pListener = NULL;
380 }
381 }
382
383 //==============================================================================
384 //------------------------------------------------------------------------------
getControlTypeByObject(const Reference<::com::sun::star::lang::XServiceInfo> & _rxObject)385 sal_Int16 getControlTypeByObject(const Reference< ::com::sun::star::lang::XServiceInfo>& _rxObject)
386 {
387 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "svx", "Ocke.Janssen@sun.com", "fmtools::getControlTypeByObject" );
388 // ask for the persistent service name
389 Reference< ::com::sun::star::io::XPersistObject> xPersistence(_rxObject, UNO_QUERY);
390 DBG_ASSERT(xPersistence.is(), "::getControlTypeByObject : argument shold be an ::com::sun::star::io::XPersistObject !");
391 if (!xPersistence.is())
392 return OBJ_FM_CONTROL;
393
394 ::rtl::OUString sPersistentServiceName = xPersistence->getServiceName();
395 if (sPersistentServiceName.equals(FM_COMPONENT_EDIT)) // 5.0-Name
396 {
397 // may be a simple edit field or a formatted field, dependent of the supported services
398 if (_rxObject->supportsService(FM_SUN_COMPONENT_FORMATTEDFIELD))
399 return OBJ_FM_FORMATTEDFIELD;
400 return OBJ_FM_EDIT;
401 }
402 if (sPersistentServiceName.equals(FM_COMPONENT_TEXTFIELD))
403 return OBJ_FM_EDIT;
404 if (sPersistentServiceName.equals(FM_COMPONENT_COMMANDBUTTON))
405 return OBJ_FM_BUTTON;
406 if (sPersistentServiceName.equals(FM_COMPONENT_FIXEDTEXT))
407 return OBJ_FM_FIXEDTEXT;
408 if (sPersistentServiceName.equals(FM_COMPONENT_LISTBOX))
409 return OBJ_FM_LISTBOX;
410 if (sPersistentServiceName.equals(FM_COMPONENT_CHECKBOX))
411 return OBJ_FM_CHECKBOX;
412 if (sPersistentServiceName.equals(FM_COMPONENT_RADIOBUTTON))
413 return OBJ_FM_RADIOBUTTON;
414 if (sPersistentServiceName.equals(FM_COMPONENT_GROUPBOX))
415 return OBJ_FM_GROUPBOX;
416 if (sPersistentServiceName.equals(FM_COMPONENT_COMBOBOX))
417 return OBJ_FM_COMBOBOX;
418 if (sPersistentServiceName.equals(FM_COMPONENT_GRID)) // 5.0-Name
419 return OBJ_FM_GRID;
420 if (sPersistentServiceName.equals(FM_COMPONENT_GRIDCONTROL))
421 return OBJ_FM_GRID;
422 if (sPersistentServiceName.equals(FM_COMPONENT_IMAGEBUTTON))
423 return OBJ_FM_IMAGEBUTTON;
424 if (sPersistentServiceName.equals(FM_COMPONENT_FILECONTROL))
425 return OBJ_FM_FILECONTROL;
426 if (sPersistentServiceName.equals(FM_COMPONENT_DATEFIELD))
427 return OBJ_FM_DATEFIELD;
428 if (sPersistentServiceName.equals(FM_COMPONENT_TIMEFIELD))
429 return OBJ_FM_TIMEFIELD;
430 if (sPersistentServiceName.equals(FM_COMPONENT_NUMERICFIELD))
431 return OBJ_FM_NUMERICFIELD;
432 if (sPersistentServiceName.equals(FM_COMPONENT_CURRENCYFIELD))
433 return OBJ_FM_CURRENCYFIELD;
434 if (sPersistentServiceName.equals(FM_COMPONENT_PATTERNFIELD))
435 return OBJ_FM_PATTERNFIELD;
436 if (sPersistentServiceName.equals(FM_COMPONENT_HIDDEN)) // 5.0-Name
437 return OBJ_FM_HIDDEN;
438 if (sPersistentServiceName.equals(FM_COMPONENT_HIDDENCONTROL))
439 return OBJ_FM_HIDDEN;
440 if (sPersistentServiceName.equals(FM_COMPONENT_IMAGECONTROL))
441 return OBJ_FM_IMAGECONTROL;
442 if (sPersistentServiceName.equals(FM_COMPONENT_FORMATTEDFIELD))
443 {
444 DBG_ERROR("::getControlTypeByObject : suspicious persistent service name (formatted field) !");
445 // objects with that service name should exist as they aren't compatible with older versions
446 return OBJ_FM_FORMATTEDFIELD;
447 }
448 if ( sPersistentServiceName.equals( FM_SUN_COMPONENT_SCROLLBAR ) )
449 return OBJ_FM_SCROLLBAR;
450 if ( sPersistentServiceName.equals( FM_SUN_COMPONENT_SPINBUTTON) )
451 return OBJ_FM_SPINBUTTON;
452 if (sPersistentServiceName.equals(FM_SUN_COMPONENT_NAVIGATIONBAR))
453 return OBJ_FM_NAVIGATIONBAR;
454
455 DBG_ERROR("::getControlTypeByObject : unknown object type !");
456 return OBJ_FM_CONTROL;
457 }
458
459 //------------------------------------------------------------------------------
setConnection(const Reference<::com::sun::star::sdbc::XRowSet> & _rxRowSet,const Reference<::com::sun::star::sdbc::XConnection> & _rxConn)460 void setConnection(const Reference< ::com::sun::star::sdbc::XRowSet>& _rxRowSet, const Reference< ::com::sun::star::sdbc::XConnection>& _rxConn)
461 {
462 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "svx", "Ocke.Janssen@sun.com", "fmtools::setConnection" );
463 Reference< ::com::sun::star::beans::XPropertySet> xRowSetProps(_rxRowSet, UNO_QUERY);
464 if (xRowSetProps.is())
465 {
466 try
467 {
468 Any aConn(makeAny(_rxConn));
469 xRowSetProps->setPropertyValue(FM_PROP_ACTIVE_CONNECTION, aConn);
470 }
471 catch(Exception&)
472 {
473 DBG_ERROR("::setConnection : could not set the connection !");
474 }
475
476 }
477 }
478 //------------------------------------------------------------------------------
isRowSetAlive(const Reference<XInterface> & _rxRowSet)479 sal_Bool isRowSetAlive(const Reference< XInterface >& _rxRowSet)
480 {
481 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "svx", "Ocke.Janssen@sun.com", "fmtools::isRowSetAlive" );
482 sal_Bool bIsAlive = sal_False;
483 Reference< ::com::sun::star::sdbcx::XColumnsSupplier> xSupplyCols(_rxRowSet, UNO_QUERY);
484 Reference< ::com::sun::star::container::XIndexAccess> xCols;
485 if (xSupplyCols.is())
486 xCols = Reference< ::com::sun::star::container::XIndexAccess>(xSupplyCols->getColumns(), UNO_QUERY);
487 if (xCols.is() && (xCols->getCount() > 0))
488 bIsAlive = sal_True;
489
490 return bIsAlive;
491 }
492
493