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 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_unotools.hxx"
26 #ifndef GCC
27 #endif
28
29 //_________________________________________________________________________________________________________________
30 // includes
31 //_________________________________________________________________________________________________________________
32
33 #include <unotools/historyoptions.hxx>
34 #include <unotools/historyoptions_const.hxx>
35 #include <unotools/configmgr.hxx>
36 #include <unotools/configitem.hxx>
37 #include <tools/debug.hxx>
38 #include <com/sun/star/uno/Any.hxx>
39 #include <com/sun/star/uno/Sequence.hxx>
40
41 #ifndef __SGI_STL_DEQUE
42 #include <deque>
43 #endif
44
45 #ifndef __SGI_STL_ALGORITHM
46 #include <algorithm>
47 #endif
48
49 #include <rtl/logfile.hxx>
50 #include "itemholder1.hxx"
51
52 #ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
53 #include <com/sun/star/beans/XPropertySet.hpp>
54 #endif
55
56 #ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
57 #include <com/sun/star/container/XNameAccess.hpp>
58 #endif
59
60 #ifndef _COM_SUN_STAR_CONTAINER_XNAMECONTAINER_HPP_
61 #include <com/sun/star/container/XNameContainer.hpp>
62 #endif
63
64 #ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
65 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
66 #endif
67
68 #ifndef _COMPHELPER_CONFIGURATIONHELPER_HXX_
69 #include <comphelper/configurationhelper.hxx>
70 #endif
71
72 #ifndef _UNOTOOLS_PROCESSFACTORY_HXX_
73 #include <unotools/processfactory.hxx>
74 #endif
75
76 #ifndef _SVT_LOGHELPER_HXX
77 #include <unotools/loghelper.hxx>
78 #endif
79
80 //_________________________________________________________________________________________________________________
81 // namespaces
82 //_________________________________________________________________________________________________________________
83
84 using namespace ::std ;
85 using namespace ::utl ;
86 using namespace ::rtl ;
87 using namespace ::osl ;
88 using namespace ::com::sun::star::uno ;
89 using namespace ::com::sun::star::beans ;
90
91 namespace css = ::com::sun::star;
92
93 //_________________________________________________________________________________________________________________
94 // const
95 //_________________________________________________________________________________________________________________
96
97 namespace {
98 static const ::sal_Int32 s_nOffsetURL = 0;
99 static const ::sal_Int32 s_nOffsetFilter = 1;
100 static const ::sal_Int32 s_nOffsetTitle = 2;
101 static const ::sal_Int32 s_nOffsetPassword = 3;
102 }
103
104 //_________________________________________________________________________________________________________________
105 // private declarations!
106 //_________________________________________________________________________________________________________________
107
108 struct IMPL_THistoryItem
109 {
IMPL_THistoryItemIMPL_THistoryItem110 IMPL_THistoryItem()
111 {
112 }
113
IMPL_THistoryItemIMPL_THistoryItem114 IMPL_THistoryItem( const OUString& sNewURL ,
115 const OUString& sNewFilter ,
116 const OUString& sNewTitle ,
117 const OUString& sNewPassword )
118 {
119 sURL = sNewURL ;
120 sFilter = sNewFilter ;
121 sTitle = sNewTitle ;
122 sPassword = sNewPassword ;
123 }
124
operator ==IMPL_THistoryItem125 sal_Bool operator==( const OUString& sSearchedURL )
126 {
127 return( sURL == sSearchedURL );
128 }
129
130 OUString sURL ;
131 OUString sFilter ;
132 OUString sTitle ;
133 OUString sPassword ;
134 };
135
136 //*****************************************************************************************************************
137 // class SvtHistoryOptions_Impl
138 // redesigned
139 //*****************************************************************************************************************
140 class SvtHistoryOptions_Impl
141 {
142 public:
143 SvtHistoryOptions_Impl();
144 ~SvtHistoryOptions_Impl();
145
146 sal_uInt32 GetSize( EHistoryType eHistory );
147 void SetSize( EHistoryType eHistory, sal_uInt32 nSize );
148 void Clear( EHistoryType eHistory );
149 Sequence< Sequence< PropertyValue > > GetList( EHistoryType eHistory );
150 void AppendItem( EHistoryType eHistory ,
151 const OUString& sURL ,
152 const OUString& sFilter ,
153 const OUString& sTitle ,
154 const OUString& sPassword );
155
156 private:
157 void impl_truncateList (EHistoryType eHistory, sal_uInt32 nSize);
158
159 private:
160 css::uno::Reference< css::container::XNameAccess > m_xCfg;
161 css::uno::Reference< css::container::XNameAccess > m_xCommonXCU;
162 };
163
164 //*****************************************************************************************************************
165 // constructor
166 //*****************************************************************************************************************
SvtHistoryOptions_Impl()167 SvtHistoryOptions_Impl::SvtHistoryOptions_Impl()
168 {
169 try
170 {
171 m_xCfg = Reference< css::container::XNameAccess > (
172 ::comphelper::ConfigurationHelper::openConfig(
173 utl::getProcessServiceFactory(),
174 s_sHistories,
175 ::comphelper::ConfigurationHelper::E_STANDARD),
176 css::uno::UNO_QUERY );
177
178 m_xCommonXCU = Reference< css::container::XNameAccess > (
179 ::comphelper::ConfigurationHelper::openConfig(
180 utl::getProcessServiceFactory(),
181 s_sCommonHistory,
182 ::comphelper::ConfigurationHelper::E_STANDARD),
183 css::uno::UNO_QUERY );
184 }
185 catch(const css::uno::Exception& ex)
186 {
187 m_xCfg.clear();
188 m_xCommonXCU.clear();
189
190 LogHelper::logIt(ex);
191 }
192 }
193
194 //*****************************************************************************************************************
195 // destructor
196 //*****************************************************************************************************************
~SvtHistoryOptions_Impl()197 SvtHistoryOptions_Impl::~SvtHistoryOptions_Impl()
198 {
199 }
200
201 //*****************************************************************************************************************
202 // public method
203 // Attention: We return the max. size of our internal lists - That is the capacity not the size!
204 //*****************************************************************************************************************
GetSize(EHistoryType eHistory)205 sal_uInt32 SvtHistoryOptions_Impl::GetSize( EHistoryType eHistory )
206 {
207 sal_uInt32 nSize = 0 ;
208 css::uno::Reference< css::beans::XPropertySet > xListAccess(m_xCommonXCU, css::uno::UNO_QUERY);
209
210 try
211 {
212 switch( eHistory )
213 {
214 case ePICKLIST:
215 xListAccess->getPropertyValue(s_sPickListSize) >>= nSize;
216 break;
217
218 case eHISTORY:
219 xListAccess->getPropertyValue(s_sURLHistorySize) >>= nSize;
220 break;
221
222 case eHELPBOOKMARKS:
223 xListAccess->getPropertyValue(s_sHelpBookmarksSize) >>= nSize;
224 break;
225
226 default:
227 break;
228 }
229 }
230 catch(const css::uno::Exception& ex)
231 {
232 LogHelper::logIt(ex);
233 }
234
235 return nSize;
236 }
237
238 //*****************************************************************************************************************
239 // public method
240 // Attention: We return the max. size of our internal lists - That is the capacity not the size!
241 //*****************************************************************************************************************
SetSize(EHistoryType eHistory,sal_uInt32 nSize)242 void SvtHistoryOptions_Impl::SetSize( EHistoryType eHistory, sal_uInt32 nSize )
243 {
244 css::uno::Reference< css::beans::XPropertySet > xListAccess(m_xCommonXCU, css::uno::UNO_QUERY);
245 if (! xListAccess.is ())
246 return;
247
248 try
249 {
250 switch( eHistory )
251 {
252 case ePICKLIST:
253 if(nSize!=GetSize(ePICKLIST))
254 {
255 xListAccess->setPropertyValue(s_sPickListSize, css::uno::makeAny(nSize));
256 ::comphelper::ConfigurationHelper::flush(m_xCommonXCU);
257 }
258 break;
259
260 case eHISTORY:
261 if(nSize!=GetSize(eHISTORY))
262 {
263 xListAccess->setPropertyValue(s_sURLHistorySize, css::uno::makeAny(nSize));
264 ::comphelper::ConfigurationHelper::flush(m_xCommonXCU);
265 }
266 break;
267
268 case eHELPBOOKMARKS:
269 if(nSize!=GetSize(eHELPBOOKMARKS))
270 {
271 xListAccess->setPropertyValue(s_sHelpBookmarksSize, css::uno::makeAny(nSize));
272 ::comphelper::ConfigurationHelper::flush(m_xCommonXCU);
273 }
274 break;
275
276 default:
277 break;
278 }
279
280 impl_truncateList (eHistory, nSize);
281 }
282 catch(const css::uno::Exception& ex)
283 {
284 LogHelper::logIt(ex);
285 }
286 }
287
288 //*****************************************************************************************************************
impl_truncateList(EHistoryType eHistory,sal_uInt32 nSize)289 void SvtHistoryOptions_Impl::impl_truncateList ( EHistoryType eHistory, sal_uInt32 nSize )
290 {
291 css::uno::Reference< css::container::XNameAccess > xList;
292 css::uno::Reference< css::container::XNameContainer > xItemList;
293 css::uno::Reference< css::container::XNameContainer > xOrderList;
294 css::uno::Reference< css::beans::XPropertySet > xSet;
295
296 try
297 {
298 switch( eHistory )
299 {
300 case ePICKLIST:
301 m_xCfg->getByName(s_sPickList) >>= xList;
302 break;
303
304 case eHISTORY:
305 m_xCfg->getByName(s_sURLHistory) >>= xList;
306 break;
307
308 case eHELPBOOKMARKS:
309 m_xCfg->getByName(s_sHelpBookmarks) >>= xList;
310 break;
311
312 default:
313 break;
314 }
315
316 // If too much items in current list ...
317 // truncate the oldest items BEFORE you set the new one.
318 if ( ! xList.is())
319 return;
320
321 xList->getByName(s_sOrderList) >>= xOrderList;
322 xList->getByName(s_sItemList) >>= xItemList;
323
324 const sal_uInt32 nLength = xOrderList->getElementNames().getLength();
325 if (nSize < nLength)
326 {
327 for (sal_uInt32 i=nLength-1; i>=nSize; --i)
328 {
329 ::rtl::OUString sTmp;
330 const ::rtl::OUString sRemove = ::rtl::OUString::valueOf((sal_Int32)i);
331 xOrderList->getByName(sRemove) >>= xSet;
332 xSet->getPropertyValue(s_sHistoryItemRef) >>= sTmp;
333 xItemList->removeByName(sTmp);
334 xOrderList->removeByName(sRemove);
335 }
336
337 ::comphelper::ConfigurationHelper::flush(m_xCfg);
338 }
339 }
340 catch(const css::uno::Exception& ex)
341 {
342 LogHelper::logIt(ex);
343 }
344 }
345
346 //*****************************************************************************************************************
347 // public method
348 // Clear specified history list
349 //*****************************************************************************************************************
Clear(EHistoryType eHistory)350 void SvtHistoryOptions_Impl::Clear( EHistoryType eHistory )
351 {
352 css::uno::Reference< css::container::XNameAccess > xListAccess;
353 css::uno::Reference< css::container::XNameContainer > xNode;
354 Sequence< ::rtl::OUString > lOrders;
355
356 try
357 {
358 switch( eHistory )
359 {
360 case ePICKLIST:
361 {
362 m_xCfg->getByName(s_sPickList) >>= xListAccess;
363 break;
364 }
365
366 case eHISTORY:
367 {
368 m_xCfg->getByName(s_sURLHistory) >>= xListAccess;
369 break;
370 }
371
372 case eHELPBOOKMARKS:
373 {
374 m_xCfg->getByName(s_sHelpBookmarks) >>= xListAccess;
375 break;
376 }
377
378 default:
379 break;
380 }
381
382 if (xListAccess.is())
383 {
384 // clear ItemList
385 xListAccess->getByName(s_sItemList) >>= xNode ;
386 lOrders = xNode->getElementNames();
387 const sal_Int32 nLength = lOrders.getLength();
388 for(sal_Int32 i=0; i<nLength; ++i)
389 xNode->removeByName(lOrders[i]);
390
391 // clear OrderList
392 xListAccess->getByName(s_sOrderList) >>= xNode ;
393 lOrders = xNode->getElementNames();
394 for(sal_Int32 j=0; j<nLength; ++j)
395 xNode->removeByName(lOrders[j]);
396
397 ::comphelper::ConfigurationHelper::flush(m_xCfg);
398 }
399 }
400 catch(const css::uno::Exception& ex)
401 {
402 LogHelper::logIt(ex);
403 }
404 }
405
406 //*****************************************************************************************************************
407 // public method
408 // get a sequence list from the items
409 //*****************************************************************************************************************
GetList(EHistoryType eHistory)410 Sequence< Sequence< PropertyValue > > SvtHistoryOptions_Impl::GetList( EHistoryType eHistory )
411 {
412 impl_truncateList (eHistory, GetSize (eHistory));
413
414 Sequence< Sequence< PropertyValue > > seqReturn; // Set default return value.
415 Sequence< PropertyValue > seqProperties( 4 );
416 Sequence< ::rtl::OUString > lOrders;
417
418 css::uno::Reference< css::container::XNameAccess > xListAccess;
419 css::uno::Reference< css::container::XNameAccess > xItemList;
420 css::uno::Reference< css::container::XNameAccess > xOrderList;
421 css::uno::Reference< css::beans::XPropertySet > xSet;
422
423 seqProperties[s_nOffsetURL ].Name = HISTORY_PROPERTYNAME_URL;
424 seqProperties[s_nOffsetFilter ].Name = HISTORY_PROPERTYNAME_FILTER;
425 seqProperties[s_nOffsetTitle ].Name = HISTORY_PROPERTYNAME_TITLE;
426 seqProperties[s_nOffsetPassword ].Name = HISTORY_PROPERTYNAME_PASSWORD;
427
428 try
429 {
430 switch( eHistory )
431 {
432 case ePICKLIST:
433 {
434 m_xCfg->getByName(s_sPickList) >>= xListAccess;
435 break;
436 }
437
438 case eHISTORY:
439 {
440 m_xCfg->getByName(s_sURLHistory) >>= xListAccess;
441 break;
442 }
443
444 case eHELPBOOKMARKS:
445 {
446 m_xCfg->getByName(s_sHelpBookmarks) >>= xListAccess;
447 break;
448 }
449
450 default:
451 break;
452 }
453
454 if (xListAccess.is())
455 {
456 xListAccess->getByName(s_sItemList) >>= xItemList;
457 xListAccess->getByName(s_sOrderList) >>= xOrderList;
458
459 const sal_Int32 nLength = xOrderList->getElementNames().getLength();
460 Sequence< Sequence< PropertyValue > > aRet(nLength);
461
462 for(sal_Int32 nItem=0; nItem<nLength; ++nItem)
463 {
464 ::rtl::OUString sUrl;
465 xOrderList->getByName(::rtl::OUString::valueOf(nItem)) >>= xSet;
466 xSet->getPropertyValue(s_sHistoryItemRef) >>= sUrl;
467
468 xItemList->getByName(sUrl) >>= xSet;
469 seqProperties[s_nOffsetURL ].Value <<= sUrl;
470 xSet->getPropertyValue(s_sFilter) >>= seqProperties[s_nOffsetFilter ].Value;
471 xSet->getPropertyValue(s_sTitle) >>= seqProperties[s_nOffsetTitle ].Value;
472 xSet->getPropertyValue(s_sPassword) >>= seqProperties[s_nOffsetPassword ].Value;
473 aRet[nItem] = seqProperties;
474 }
475 seqReturn = aRet;
476 }
477 }
478 catch(const css::uno::Exception& ex)
479 {
480 LogHelper::logIt(ex);
481 }
482
483 return seqReturn;
484 }
485
486 //*****************************************************************************************************************
487 // public method
488 // implements a deque in XML
489 //*****************************************************************************************************************
AppendItem(EHistoryType eHistory,const OUString & sURL,const OUString & sFilter,const OUString & sTitle,const OUString & sPassword)490 void SvtHistoryOptions_Impl::AppendItem( EHistoryType eHistory ,
491 const OUString& sURL ,
492 const OUString& sFilter ,
493 const OUString& sTitle ,
494 const OUString& sPassword )
495 {
496 impl_truncateList (eHistory, GetSize (eHistory));
497
498 css::uno::Reference< css::container::XNameAccess > xListAccess;
499 sal_Int32 nMaxSize = 0;
500
501 switch(eHistory)
502 {
503 case ePICKLIST:
504 {
505 m_xCfg->getByName(s_sPickList) >>= xListAccess;
506 nMaxSize = GetSize(ePICKLIST);
507 }
508 break;
509 case eHISTORY:
510 {
511 m_xCfg->getByName(s_sURLHistory) >>= xListAccess;
512 nMaxSize = GetSize(eHISTORY);
513 }
514 break;
515 case eHELPBOOKMARKS:
516 {
517 m_xCfg->getByName(s_sHelpBookmarks) >>= xListAccess;
518 nMaxSize = GetSize(eHELPBOOKMARKS);
519 }
520 break;
521 default:
522 break;
523 }
524
525 if (nMaxSize==0)
526 return;
527
528 css::uno::Reference< css::container::XNameContainer > xItemList;
529 css::uno::Reference< css::container::XNameContainer > xOrderList;
530 css::uno::Reference< css::beans::XPropertySet > xSet;
531
532 try
533 {
534 xListAccess->getByName(s_sItemList) >>= xItemList;
535 xListAccess->getByName(s_sOrderList) >>= xOrderList;
536 sal_Int32 nLength = xOrderList->getElementNames().getLength();
537
538 // The item to be appended is already existing!
539 if (xItemList->hasByName(sURL))
540 {
541 for (sal_Int32 i=0; i<nLength; ++i)
542 {
543 ::rtl::OUString sTmp;
544 xOrderList->getByName(::rtl::OUString::valueOf(i)) >>= xSet;
545 xSet->getPropertyValue(s_sHistoryItemRef) >>= sTmp;
546
547 if(sURL == sTmp)
548 {
549 ::rtl::OUString sFind;
550 xOrderList->getByName( ::rtl::OUString::valueOf(i) ) >>= xSet;
551 xSet->getPropertyValue(s_sHistoryItemRef) >>= sFind;
552 for (sal_Int32 j=i-1; j>=0; --j)
553 {
554 css::uno::Reference< css::beans::XPropertySet > xPrevSet;
555 css::uno::Reference< css::beans::XPropertySet > xNextSet;
556 xOrderList->getByName( ::rtl::OUString::valueOf(j+1) ) >>= xPrevSet;
557 xOrderList->getByName( ::rtl::OUString::valueOf(j) ) >>= xNextSet;
558
559 ::rtl::OUString sTemp;
560 xNextSet->getPropertyValue(s_sHistoryItemRef) >>= sTemp;
561 xPrevSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sTemp));
562 }
563 xOrderList->getByName( ::rtl::OUString::valueOf((sal_Int32)0) ) >>= xSet;
564 xSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sFind));
565
566 ::comphelper::ConfigurationHelper::flush(m_xCfg);
567 break;
568 }
569 }
570 }
571
572 // The item to be appended is not existing!
573 else
574 {
575 css::uno::Reference< css::lang::XSingleServiceFactory > xFac;
576 css::uno::Reference< css::uno::XInterface > xInst;
577 css::uno::Reference< css::beans::XPropertySet > xPrevSet;
578 css::uno::Reference< css::beans::XPropertySet > xNextSet;
579
580 // Append new item to OrderList.
581 if ( nLength == nMaxSize )
582 {
583 ::rtl::OUString sRemove;
584 xOrderList->getByName(::rtl::OUString::valueOf(nLength-1)) >>= xSet;
585 xSet->getPropertyValue(s_sHistoryItemRef) >>= sRemove;
586 xItemList->removeByName(sRemove);
587 }
588 if ( nLength != nMaxSize )
589 {
590 xFac = css::uno::Reference< css::lang::XSingleServiceFactory >(xOrderList, css::uno::UNO_QUERY);
591 xInst = xFac->createInstance();
592 ::rtl::OUString sPush = ::rtl::OUString::valueOf(nLength++);
593 xOrderList->insertByName(sPush, css::uno::makeAny(xInst));
594 }
595 for (sal_Int32 j=nLength-1; j>0; --j)
596 {
597 xOrderList->getByName( ::rtl::OUString::valueOf(j) ) >>= xPrevSet;
598 xOrderList->getByName( ::rtl::OUString::valueOf(j-1) ) >>= xNextSet;
599 ::rtl::OUString sTemp;
600 xNextSet->getPropertyValue(s_sHistoryItemRef) >>= sTemp;
601 xPrevSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sTemp));
602 }
603 xOrderList->getByName( ::rtl::OUString::valueOf((sal_Int32)0) ) >>= xSet;
604 xSet->setPropertyValue(s_sHistoryItemRef, css::uno::makeAny(sURL));
605
606 // Append the item to ItemList.
607 xFac = css::uno::Reference< css::lang::XSingleServiceFactory >(xItemList, css::uno::UNO_QUERY);
608 xInst = xFac->createInstance();
609 xItemList->insertByName(sURL, css::uno::makeAny(xInst));
610 xSet = css::uno::Reference< css::beans::XPropertySet >(xInst, css::uno::UNO_QUERY);
611 xSet->setPropertyValue(s_sFilter, css::uno::makeAny(sFilter));
612 xSet->setPropertyValue(s_sTitle, css::uno::makeAny(sTitle));
613 xSet->setPropertyValue(s_sPassword, css::uno::makeAny(sPassword));
614
615 ::comphelper::ConfigurationHelper::flush(m_xCfg);
616 }
617 }
618 catch(const css::uno::Exception& ex)
619 {
620 LogHelper::logIt(ex);
621 }
622 }
623
624 //*****************************************************************************************************************
625 // initialize static member
626 // DON'T DO IT IN YOUR HEADER!
627 // see definition for further informations
628 //*****************************************************************************************************************
629 SvtHistoryOptions_Impl* SvtHistoryOptions::m_pDataContainer = NULL ;
630 sal_Int32 SvtHistoryOptions::m_nRefCount = 0 ;
631
632 //*****************************************************************************************************************
633 // constructor
634 //*****************************************************************************************************************
SvtHistoryOptions()635 SvtHistoryOptions::SvtHistoryOptions()
636 {
637 // Global access, must be guarded (multithreading!).
638 MutexGuard aGuard( GetOwnStaticMutex() );
639 // Increase our refcount ...
640 ++m_nRefCount;
641 // ... and initialize our data container only if it not already exist!
642 if( m_pDataContainer == NULL )
643 {
644 RTL_LOGFILE_CONTEXT(aLog, "unotools ( ??? ) ::SvtHistoryOptions_Impl::ctor()");
645 m_pDataContainer = new SvtHistoryOptions_Impl;
646
647 ItemHolder1::holdConfigItem(E_HISTORYOPTIONS);
648 }
649 }
650
651 //*****************************************************************************************************************
652 // destructor
653 //*****************************************************************************************************************
~SvtHistoryOptions()654 SvtHistoryOptions::~SvtHistoryOptions()
655 {
656 // Global access, must be guarded (multithreading!)
657 MutexGuard aGuard( GetOwnStaticMutex() );
658 // Decrease our refcount.
659 --m_nRefCount;
660 // If last instance was deleted ...
661 // we must destroy our static data container!
662 if( m_nRefCount <= 0 )
663 {
664 delete m_pDataContainer;
665 m_pDataContainer = NULL;
666 }
667 }
668
669 //*****************************************************************************************************************
670 // public method
671 //*****************************************************************************************************************
GetSize(EHistoryType eHistory) const672 sal_uInt32 SvtHistoryOptions::GetSize( EHistoryType eHistory ) const
673 {
674 MutexGuard aGuard( GetOwnStaticMutex() );
675 return m_pDataContainer->GetSize( eHistory );
676 }
677
678 //*****************************************************************************************************************
679 // public method
680 //*****************************************************************************************************************
SetSize(EHistoryType eHistory,sal_uInt32 nSize)681 void SvtHistoryOptions::SetSize( EHistoryType eHistory, sal_uInt32 nSize )
682 {
683 MutexGuard aGuard( GetOwnStaticMutex() );
684 m_pDataContainer->SetSize( eHistory, nSize );
685 }
686
687 //*****************************************************************************************************************
688 // public method
689 //*****************************************************************************************************************
Clear(EHistoryType eHistory)690 void SvtHistoryOptions::Clear( EHistoryType eHistory )
691 {
692 MutexGuard aGuard( GetOwnStaticMutex() );
693 m_pDataContainer->Clear( eHistory );
694 }
695
696 //*****************************************************************************************************************
697 // public method
698 //*****************************************************************************************************************
GetList(EHistoryType eHistory) const699 Sequence< Sequence< PropertyValue > > SvtHistoryOptions::GetList( EHistoryType eHistory ) const
700 {
701 MutexGuard aGuard( GetOwnStaticMutex() );
702 return m_pDataContainer->GetList( eHistory );
703 }
704
705 //*****************************************************************************************************************
706 // public method
707 //*****************************************************************************************************************
AppendItem(EHistoryType eHistory,const OUString & sURL,const OUString & sFilter,const OUString & sTitle,const OUString & sPassword)708 void SvtHistoryOptions::AppendItem( EHistoryType eHistory ,
709 const OUString& sURL ,
710 const OUString& sFilter ,
711 const OUString& sTitle ,
712 const OUString& sPassword )
713 {
714 MutexGuard aGuard( GetOwnStaticMutex() );
715 m_pDataContainer->AppendItem( eHistory, sURL, sFilter, sTitle, sPassword );
716 }
717
718 //*****************************************************************************************************************
719 // private method
720 //*****************************************************************************************************************
GetOwnStaticMutex()721 Mutex& SvtHistoryOptions::GetOwnStaticMutex()
722 {
723 // Initialize static mutex only for one time!
724 static Mutex* pMutex = NULL;
725 // If these method first called (Mutex not already exist!) ...
726 if( pMutex == NULL )
727 {
728 // ... we must create a new one. Protect follow code with the global mutex -
729 // It must be - we create a static variable!
730 MutexGuard aGuard( Mutex::getGlobalMutex() );
731 // We must check our pointer again - because it can be that another instance of our class will be faster than these!
732 if( pMutex == NULL )
733 {
734 // Create the new mutex and set it for return on static variable.
735 static Mutex aMutex;
736 pMutex = &aMutex;
737 }
738 }
739 // Return new created or already existing mutex object.
740 return *pMutex;
741 }
742