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 <com/sun/star/container/XChild.hpp>
21 : #include <com/sun/star/container/XNameAccess.hpp>
22 : #include <com/sun/star/embed/XEmbedObjectCreator.hpp>
23 : #include <com/sun/star/embed/XLinkCreator.hpp>
24 : #include <com/sun/star/embed/XEmbedPersist.hpp>
25 : #include <com/sun/star/embed/XLinkageSupport.hpp>
26 : #include <com/sun/star/embed/XTransactedObject.hpp>
27 : #include <com/sun/star/embed/XOptimizedStorage.hpp>
28 : #include <com/sun/star/embed/EntryInitModes.hpp>
29 : #include <com/sun/star/util/XCloseable.hpp>
30 : #include <com/sun/star/util/XModifiable.hpp>
31 : #include <com/sun/star/embed/EmbedStates.hpp>
32 : #include <com/sun/star/datatransfer/XTransferable.hpp>
33 : #include <com/sun/star/beans/XPropertySetInfo.hpp>
34 : #include <com/sun/star/beans/XPropertySet.hpp>
35 : #include <com/sun/star/embed/Aspects.hpp>
36 : #include <com/sun/star/embed/EmbedMisc.hpp>
37 :
38 : #include <comphelper/seqstream.hxx>
39 : #include <comphelper/processfactory.hxx>
40 : #include <comphelper/storagehelper.hxx>
41 : #include <comphelper/embeddedobjectcontainer.hxx>
42 : #include <comphelper/sequence.hxx>
43 : #include <cppuhelper/weakref.hxx>
44 : #include <boost/unordered_map.hpp>
45 : #include <algorithm>
46 :
47 : #include <rtl/logfile.hxx>
48 :
49 : using namespace ::com::sun::star;
50 :
51 : namespace comphelper
52 : {
53 :
54 : struct hashObjectName_Impl
55 : {
56 7670 : size_t operator()(const ::rtl::OUString Str) const
57 : {
58 7670 : return (size_t)Str.hashCode();
59 : }
60 : };
61 :
62 : struct eqObjectName_Impl
63 : {
64 5658 : sal_Bool operator()(const ::rtl::OUString Str1, const ::rtl::OUString Str2) const
65 : {
66 5658 : return ( Str1 == Str2 );
67 : }
68 : };
69 :
70 : typedef boost::unordered_map
71 : <
72 : ::rtl::OUString,
73 : ::com::sun::star::uno::Reference < com::sun::star::embed::XEmbeddedObject >,
74 : hashObjectName_Impl,
75 : eqObjectName_Impl
76 : >
77 : EmbeddedObjectContainerNameMap;
78 :
79 2406 : struct EmbedImpl
80 : {
81 : // TODO/LATER: remove objects from temp. Container storage when object is disposed
82 : EmbeddedObjectContainerNameMap maObjectContainer;
83 : uno::Reference < embed::XStorage > mxStorage;
84 : EmbeddedObjectContainer* mpTempObjectContainer;
85 : uno::Reference < embed::XStorage > mxImageStorage;
86 : uno::WeakReference < uno::XInterface > m_xModel;
87 : //EmbeddedObjectContainerNameMap maTempObjectContainer;
88 : //uno::Reference < embed::XStorage > mxTempStorage;
89 : bool bOwnsStorage;
90 :
91 : const uno::Reference < embed::XStorage >& GetReplacements();
92 : };
93 :
94 374 : const uno::Reference < embed::XStorage >& EmbedImpl::GetReplacements()
95 : {
96 374 : if ( !mxImageStorage.is() )
97 : {
98 : try
99 : {
100 140 : mxImageStorage = mxStorage->openStorageElement(
101 140 : ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ObjectReplacements")), embed::ElementModes::READWRITE );
102 : }
103 0 : catch (const uno::Exception&)
104 : {
105 0 : mxImageStorage = mxStorage->openStorageElement(
106 0 : ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ObjectReplacements")), embed::ElementModes::READ );
107 : }
108 : }
109 :
110 374 : if ( !mxImageStorage.is() )
111 0 : throw io::IOException();
112 :
113 374 : return mxImageStorage;
114 : }
115 :
116 284 : EmbeddedObjectContainer::EmbeddedObjectContainer()
117 : {
118 284 : pImpl = new EmbedImpl;
119 284 : pImpl->mxStorage = ::comphelper::OStorageHelper::GetTemporaryStorage();
120 284 : pImpl->bOwnsStorage = true;
121 284 : pImpl->mpTempObjectContainer = 0;
122 284 : }
123 :
124 294 : EmbeddedObjectContainer::EmbeddedObjectContainer( const uno::Reference < embed::XStorage >& rStor )
125 : {
126 294 : pImpl = new EmbedImpl;
127 294 : pImpl->mxStorage = rStor;
128 294 : pImpl->bOwnsStorage = false;
129 294 : pImpl->mpTempObjectContainer = 0;
130 294 : }
131 :
132 810 : EmbeddedObjectContainer::EmbeddedObjectContainer( const uno::Reference < embed::XStorage >& rStor, const uno::Reference < uno::XInterface >& xModel )
133 : {
134 810 : pImpl = new EmbedImpl;
135 810 : pImpl->mxStorage = rStor;
136 810 : pImpl->bOwnsStorage = false;
137 810 : pImpl->mpTempObjectContainer = 0;
138 810 : pImpl->m_xModel = xModel;
139 810 : }
140 :
141 570 : void EmbeddedObjectContainer::SwitchPersistence( const uno::Reference < embed::XStorage >& rStor )
142 : {
143 570 : ReleaseImageSubStorage();
144 :
145 570 : if ( pImpl->bOwnsStorage )
146 0 : pImpl->mxStorage->dispose();
147 :
148 570 : pImpl->mxStorage = rStor;
149 570 : pImpl->bOwnsStorage = false;
150 570 : }
151 :
152 1876 : sal_Bool EmbeddedObjectContainer::CommitImageSubStorage()
153 : {
154 1876 : if ( pImpl->mxImageStorage.is() )
155 : {
156 : try
157 : {
158 42 : sal_Bool bReadOnlyMode = sal_True;
159 42 : uno::Reference < beans::XPropertySet > xSet(pImpl->mxImageStorage,uno::UNO_QUERY);
160 42 : if ( xSet.is() )
161 : {
162 : // get the open mode from the parent storage
163 42 : sal_Int32 nMode = 0;
164 42 : uno::Any aAny = xSet->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("OpenMode")) );
165 42 : if ( aAny >>= nMode )
166 42 : bReadOnlyMode = !(nMode & embed::ElementModes::WRITE );
167 : } // if ( xSet.is() )
168 42 : if ( !bReadOnlyMode )
169 : {
170 42 : uno::Reference< embed::XTransactedObject > xTransact( pImpl->mxImageStorage, uno::UNO_QUERY_THROW );
171 42 : xTransact->commit();
172 42 : }
173 : }
174 0 : catch (const uno::Exception&)
175 : {
176 0 : return sal_False;
177 : }
178 : }
179 :
180 1876 : return sal_True;
181 : }
182 :
183 1588 : void EmbeddedObjectContainer::ReleaseImageSubStorage()
184 : {
185 1588 : CommitImageSubStorage();
186 :
187 1588 : if ( pImpl->mxImageStorage.is() )
188 : {
189 : try
190 : {
191 42 : pImpl->mxImageStorage->dispose();
192 42 : pImpl->mxImageStorage = uno::Reference< embed::XStorage >();
193 : }
194 0 : catch (const uno::Exception&)
195 : {
196 : OSL_FAIL( "Problems releasing image substorage!\n" );
197 : }
198 : }
199 1588 : }
200 :
201 1018 : EmbeddedObjectContainer::~EmbeddedObjectContainer()
202 : {
203 1018 : ReleaseImageSubStorage();
204 :
205 1018 : if ( pImpl->bOwnsStorage )
206 284 : pImpl->mxStorage->dispose();
207 :
208 1018 : delete pImpl->mpTempObjectContainer;
209 1018 : delete pImpl;
210 1018 : }
211 :
212 440 : void EmbeddedObjectContainer::CloseEmbeddedObjects()
213 : {
214 440 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.begin();
215 1050 : while ( aIt != pImpl->maObjectContainer.end() )
216 : {
217 170 : uno::Reference < util::XCloseable > xClose( (*aIt).second, uno::UNO_QUERY );
218 170 : if ( xClose.is() )
219 : {
220 : try
221 : {
222 170 : xClose->close( sal_True );
223 : }
224 168 : catch (const uno::Exception&)
225 : {
226 : }
227 : }
228 :
229 170 : ++aIt;
230 170 : }
231 440 : }
232 :
233 940 : ::rtl::OUString EmbeddedObjectContainer::CreateUniqueObjectName()
234 : {
235 940 : ::rtl::OUString aPersistName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Object ") );
236 940 : ::rtl::OUString aStr;
237 940 : sal_Int32 i=1;
238 4204 : do
239 : {
240 4204 : aStr = aPersistName;
241 4204 : aStr += ::rtl::OUString::valueOf( i++ );
242 : }
243 4204 : while( HasEmbeddedObject( aStr ) );
244 : // TODO/LATER: should we consider deleted objects?
245 :
246 940 : return aStr;
247 : }
248 :
249 7931 : uno::Sequence < ::rtl::OUString > EmbeddedObjectContainer::GetObjectNames()
250 : {
251 7931 : uno::Sequence < ::rtl::OUString > aSeq( pImpl->maObjectContainer.size() );
252 7931 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.begin();
253 7931 : sal_Int32 nIdx=0;
254 18152 : while ( aIt != pImpl->maObjectContainer.end() )
255 2290 : aSeq[nIdx++] = (*aIt++).first;
256 7931 : return aSeq;
257 : }
258 :
259 0 : sal_Bool EmbeddedObjectContainer::HasEmbeddedObjects()
260 : {
261 0 : return pImpl->maObjectContainer.size() != 0;
262 : }
263 :
264 4300 : sal_Bool EmbeddedObjectContainer::HasEmbeddedObject( const ::rtl::OUString& rName )
265 : {
266 4300 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.find( rName );
267 4300 : if ( aIt == pImpl->maObjectContainer.end() )
268 : {
269 942 : uno::Reference < container::XNameAccess > xAccess( pImpl->mxStorage, uno::UNO_QUERY );
270 942 : return xAccess->hasByName(rName);
271 : }
272 : else
273 3358 : return sal_True;
274 : }
275 :
276 88 : sal_Bool EmbeddedObjectContainer::HasEmbeddedObject( const uno::Reference < embed::XEmbeddedObject >& xObj )
277 : {
278 88 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.begin();
279 364 : while ( aIt != pImpl->maObjectContainer.end() )
280 : {
281 276 : if ( (*aIt).second == xObj )
282 88 : return sal_True;
283 : else
284 188 : ++aIt;
285 : }
286 :
287 0 : return sal_False;
288 : }
289 :
290 12 : sal_Bool EmbeddedObjectContainer::HasInstantiatedEmbeddedObject( const ::rtl::OUString& rName )
291 : {
292 : // allows to detect whether the object was already instantiated
293 : // currently the filter instantiate it on loading, so this method allows
294 : // to avoid objects pointing to the same persistence
295 12 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.find( rName );
296 12 : return ( aIt != pImpl->maObjectContainer.end() );
297 : }
298 :
299 0 : ::rtl::OUString EmbeddedObjectContainer::GetEmbeddedObjectName( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& xObj )
300 : {
301 0 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.begin();
302 0 : while ( aIt != pImpl->maObjectContainer.end() )
303 : {
304 0 : if ( (*aIt).second == xObj )
305 0 : return (*aIt).first;
306 : else
307 0 : ++aIt;
308 : }
309 :
310 : OSL_FAIL( "Unknown object!" );
311 0 : return ::rtl::OUString();
312 : }
313 :
314 2318 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::GetEmbeddedObject( const ::rtl::OUString& rName )
315 : {
316 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::GetEmbeddedObject" );
317 :
318 : OSL_ENSURE( !rName.isEmpty(), "Empty object name!");
319 :
320 2318 : uno::Reference < embed::XEmbeddedObject > xObj;
321 2318 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.find( rName );
322 :
323 : #if OSL_DEBUG_LEVEL > 1
324 : uno::Reference < container::XNameAccess > xAccess( pImpl->mxStorage, uno::UNO_QUERY );
325 : uno::Sequence< ::rtl::OUString> aSeq = xAccess->getElementNames();
326 : const ::rtl::OUString* pIter = aSeq.getConstArray();
327 : const ::rtl::OUString* pEnd = pIter + aSeq.getLength();
328 : for(;pIter != pEnd;++pIter)
329 : {
330 : (void)*pIter;
331 : }
332 : OSL_ENSURE( aIt != pImpl->maObjectContainer.end() || xAccess->hasByName(rName), "Could not return object!" );
333 : #endif
334 :
335 : // check if object was already created
336 2318 : if ( aIt != pImpl->maObjectContainer.end() )
337 2300 : xObj = (*aIt).second;
338 : else
339 18 : xObj = Get_Impl( rName, uno::Reference < embed::XEmbeddedObject >() );
340 :
341 2318 : return xObj;
342 : }
343 :
344 18 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::Get_Impl( const ::rtl::OUString& rName, const uno::Reference < embed::XEmbeddedObject >& xCopy )
345 : {
346 18 : uno::Reference < embed::XEmbeddedObject > xObj;
347 : try
348 : {
349 : // create the object from the storage
350 18 : uno::Reference < beans::XPropertySet > xSet( pImpl->mxStorage, uno::UNO_QUERY );
351 18 : sal_Bool bReadOnlyMode = sal_True;
352 18 : if ( xSet.is() )
353 : {
354 : // get the open mode from the parent storage
355 18 : sal_Int32 nMode = 0;
356 18 : uno::Any aAny = xSet->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("OpenMode")) );
357 18 : if ( aAny >>= nMode )
358 18 : bReadOnlyMode = !(nMode & embed::ElementModes::WRITE );
359 : }
360 :
361 : // object was not added until now - should happen only by calling this method from "inside"
362 : //TODO/LATER: it would be good to detect an error when an object should be created already, but isn't (not an "inside" call)
363 36 : uno::Reference < embed::XEmbedObjectCreator > xFactory( ::comphelper::getProcessServiceFactory()->createInstance(
364 18 : OUString("com.sun.star.embed.EmbeddedObjectCreator") ), uno::UNO_QUERY_THROW );
365 18 : uno::Sequence< beans::PropertyValue > aObjDescr( xCopy.is() ? 2 : 1 );
366 18 : aObjDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Parent" ) );
367 18 : aObjDescr[0].Value <<= pImpl->m_xModel.get();
368 18 : if ( xCopy.is() )
369 : {
370 0 : aObjDescr[1].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "CloneFrom" ) );
371 0 : aObjDescr[1].Value <<= xCopy;
372 : }
373 :
374 18 : uno::Sequence< beans::PropertyValue > aMediaDescr( 1 );
375 18 : aMediaDescr[0].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ReadOnly"));
376 18 : aMediaDescr[0].Value <<= bReadOnlyMode;
377 18 : xObj = uno::Reference < embed::XEmbeddedObject >( xFactory->createInstanceInitFromEntry(
378 : pImpl->mxStorage, rName,
379 18 : aMediaDescr, aObjDescr ), uno::UNO_QUERY );
380 :
381 : // insert object into my list
382 18 : AddEmbeddedObject( xObj, rName );
383 : }
384 0 : catch (const uno::Exception&)
385 : {
386 : }
387 :
388 18 : return xObj;
389 : }
390 :
391 366 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::CreateEmbeddedObject( const uno::Sequence < sal_Int8 >& rClassId,
392 : const uno::Sequence < beans::PropertyValue >& rArgs, ::rtl::OUString& rNewName )
393 : {
394 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::CreateEmbeddedObject" );
395 :
396 366 : if ( rNewName.isEmpty() )
397 366 : rNewName = CreateUniqueObjectName();
398 :
399 : OSL_ENSURE( !HasEmbeddedObject(rNewName), "Object to create already exists!");
400 :
401 : // create object from classid by inserting it into storage
402 366 : uno::Reference < embed::XEmbeddedObject > xObj;
403 : try
404 : {
405 732 : uno::Reference < embed::XEmbedObjectCreator > xFactory( ::comphelper::getProcessServiceFactory()->createInstance(
406 366 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.EmbeddedObjectCreator")) ), uno::UNO_QUERY );
407 :
408 366 : uno::Sequence< beans::PropertyValue > aObjDescr( rArgs.getLength() + 1 );
409 366 : aObjDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Parent" ) );
410 366 : aObjDescr[0].Value <<= pImpl->m_xModel.get();
411 366 : ::std::copy( rArgs.getConstArray(), rArgs.getConstArray() + rArgs.getLength(), aObjDescr.getArray() + 1 );
412 366 : xObj = uno::Reference < embed::XEmbeddedObject >( xFactory->createInstanceInitNew(
413 : rClassId, ::rtl::OUString(), pImpl->mxStorage, rNewName,
414 366 : aObjDescr ), uno::UNO_QUERY );
415 :
416 366 : AddEmbeddedObject( xObj, rNewName );
417 :
418 : OSL_ENSURE( !xObj.is() || xObj->getCurrentState() != embed::EmbedStates::LOADED,
419 366 : "A freshly create object should be running always!\n" );
420 : }
421 0 : catch (const uno::Exception&)
422 : {
423 : }
424 :
425 366 : return xObj;
426 : }
427 :
428 366 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::CreateEmbeddedObject( const uno::Sequence < sal_Int8 >& rClassId, ::rtl::OUString& rNewName )
429 : {
430 366 : return CreateEmbeddedObject( rClassId, uno::Sequence < beans::PropertyValue >(), rNewName );
431 : }
432 :
433 952 : void EmbeddedObjectContainer::AddEmbeddedObject( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& xObj, const ::rtl::OUString& rName )
434 : {
435 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::AddEmbeddedObject" );
436 :
437 : #if OSL_DEBUG_LEVEL > 1
438 : OSL_ENSURE( !rName.isEmpty(), "Added object doesn't have a name!");
439 : uno::Reference < container::XNameAccess > xAccess( pImpl->mxStorage, uno::UNO_QUERY );
440 : uno::Reference < embed::XEmbedPersist > xEmb( xObj, uno::UNO_QUERY );
441 : uno::Reference < embed::XLinkageSupport > xLink( xEmb, uno::UNO_QUERY );
442 : // if the object has a persistance and the object is not a link than it must have persistence entry in the storage
443 : OSL_ENSURE( !( xEmb.is() && ( !xLink.is() || !xLink->isLink() ) ) || xAccess->hasByName(rName),
444 : "Added element not in storage!" );
445 : #endif
446 :
447 : // remember object - it needs to be in storage already
448 952 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.find( rName );
449 : OSL_ENSURE( aIt == pImpl->maObjectContainer.end(), "Element already inserted!" );
450 952 : pImpl->maObjectContainer[ rName ] = xObj;
451 952 : uno::Reference < container::XChild > xChild( xObj, uno::UNO_QUERY );
452 952 : if ( xChild.is() && xChild->getParent() != pImpl->m_xModel.get() )
453 0 : xChild->setParent( pImpl->m_xModel.get() );
454 :
455 : // look for object in temorary container
456 952 : if ( pImpl->mpTempObjectContainer )
457 : {
458 0 : aIt = pImpl->mpTempObjectContainer->pImpl->maObjectContainer.begin();
459 0 : while ( aIt != pImpl->mpTempObjectContainer->pImpl->maObjectContainer.end() )
460 : {
461 0 : if ( (*aIt).second == xObj )
462 : {
463 : // copy replacement image from temporary container (if there is any)
464 0 : ::rtl::OUString aTempName = (*aIt).first;
465 0 : ::rtl::OUString aMediaType;
466 0 : uno::Reference < io::XInputStream > xStream = pImpl->mpTempObjectContainer->GetGraphicStream( xObj, &aMediaType );
467 0 : if ( xStream.is() )
468 : {
469 0 : InsertGraphicStream( xStream, rName, aMediaType );
470 0 : xStream = 0;
471 0 : pImpl->mpTempObjectContainer->RemoveGraphicStream( aTempName );
472 : }
473 :
474 : // remove object from storage of temporary container
475 0 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
476 0 : if ( xPersist.is() )
477 : {
478 : try
479 : {
480 0 : pImpl->mpTempObjectContainer->pImpl->mxStorage->removeElement( aTempName );
481 : }
482 0 : catch (const uno::Exception&)
483 : {
484 : }
485 : }
486 :
487 : // temp. container needs to forget the object
488 0 : pImpl->mpTempObjectContainer->pImpl->maObjectContainer.erase( aIt );
489 0 : break;
490 : }
491 : else
492 0 : ++aIt;
493 : }
494 952 : }
495 952 : }
496 :
497 568 : sal_Bool EmbeddedObjectContainer::StoreEmbeddedObject( const uno::Reference < embed::XEmbeddedObject >& xObj, ::rtl::OUString& rName, sal_Bool bCopy )
498 : {
499 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::StoreEmbeddedObject" );
500 :
501 568 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
502 568 : if ( rName.isEmpty() )
503 568 : rName = CreateUniqueObjectName();
504 :
505 : #if OSL_DEBUG_LEVEL > 1
506 : uno::Reference < container::XNameAccess > xAccess( pImpl->mxStorage, uno::UNO_QUERY );
507 : OSL_ENSURE( !xPersist.is() || !xAccess->hasByName(rName), "Inserting element already present in storage!" );
508 : OSL_ENSURE( xPersist.is() || xObj->getCurrentState() == embed::EmbedStates::RUNNING, "Non persistent object inserted!");
509 : #endif
510 :
511 : // insert objects' storage into the container storage (if object has one)
512 : try
513 : {
514 568 : if ( xPersist.is() )
515 : {
516 568 : uno::Sequence < beans::PropertyValue > aSeq;
517 568 : if ( bCopy )
518 0 : xPersist->storeToEntry( pImpl->mxStorage, rName, aSeq, aSeq );
519 : else
520 : {
521 : //TODO/LATER: possible optimisation, don't store immediately
522 : //xPersist->setPersistentEntry( pImpl->mxStorage, rName, embed::EntryInitModes::ENTRY_NO_INIT, aSeq, aSeq );
523 568 : xPersist->storeAsEntry( pImpl->mxStorage, rName, aSeq, aSeq );
524 568 : xPersist->saveCompleted( sal_True );
525 568 : }
526 : }
527 : }
528 0 : catch (const uno::Exception&)
529 : {
530 : // TODO/LATER: better error recovery should keep storage intact
531 0 : return sal_False;
532 : }
533 :
534 568 : return sal_True;
535 : }
536 :
537 568 : sal_Bool EmbeddedObjectContainer::InsertEmbeddedObject( const uno::Reference < embed::XEmbeddedObject >& xObj, ::rtl::OUString& rName )
538 : {
539 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::InsertEmbeddedObject( Object )" );
540 : // store it into the container storage
541 568 : if ( StoreEmbeddedObject( xObj, rName, sal_False ) )
542 : {
543 : // remember object
544 568 : AddEmbeddedObject( xObj, rName );
545 568 : return sal_True;
546 : }
547 : else
548 0 : return sal_False;
549 : }
550 :
551 0 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::InsertEmbeddedObject( const uno::Reference < io::XInputStream >& xStm, ::rtl::OUString& rNewName )
552 : {
553 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::InsertEmbeddedObject( InputStream )" );
554 :
555 0 : if ( rNewName.isEmpty() )
556 0 : rNewName = CreateUniqueObjectName();
557 :
558 : // store it into the container storage
559 0 : sal_Bool bIsStorage = sal_False;
560 : try
561 : {
562 : // first try storage persistence
563 0 : uno::Reference < embed::XStorage > xStore = ::comphelper::OStorageHelper::GetStorageFromInputStream( xStm );
564 :
565 : // storage was created from stream successfully
566 0 : bIsStorage = sal_True;
567 :
568 0 : uno::Reference < embed::XStorage > xNewStore = pImpl->mxStorage->openStorageElement( rNewName, embed::ElementModes::READWRITE );
569 0 : xStore->copyToStorage( xNewStore );
570 : }
571 0 : catch (const uno::Exception&)
572 : {
573 0 : if ( bIsStorage )
574 : // it is storage persistence, but opening of new substorage or copying to it failed
575 0 : return uno::Reference < embed::XEmbeddedObject >();
576 :
577 : // stream didn't contain a storage, now try stream persistence
578 : try
579 : {
580 0 : uno::Reference < io::XStream > xNewStream = pImpl->mxStorage->openStreamElement( rNewName, embed::ElementModes::READWRITE );
581 0 : ::comphelper::OStorageHelper::CopyInputToOutput( xStm, xNewStream->getOutputStream() );
582 :
583 : // No mediatype is provided so the default for OLE objects value is used
584 : // it is correct so for now, but what if somebody introduces a new stream based embedded object?
585 : // Probably introducing of such an object must be restricted ( a storage must be used! ).
586 0 : uno::Reference< beans::XPropertySet > xProps( xNewStream, uno::UNO_QUERY_THROW );
587 0 : xProps->setPropertyValue(
588 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) ),
589 0 : uno::makeAny( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.sun.star.oleobject" ) ) ) );
590 : }
591 0 : catch (const uno::Exception&)
592 : {
593 : // complete disaster!
594 0 : return uno::Reference < embed::XEmbeddedObject >();
595 : }
596 : }
597 :
598 : // stream was copied into the container storage in either way, now try to open something form it
599 0 : uno::Reference < embed::XEmbeddedObject > xRet = GetEmbeddedObject( rNewName );
600 : try
601 : {
602 0 : if ( !xRet.is() )
603 : // no object could be created, so withdraw insertion
604 0 : pImpl->mxStorage->removeElement( rNewName );
605 : }
606 0 : catch (const uno::Exception&)
607 : {
608 : }
609 :
610 0 : return xRet;
611 : }
612 :
613 12 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::InsertEmbeddedObject( const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >& aMedium, ::rtl::OUString& rNewName )
614 : {
615 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::InsertEmbeddedObject( MediaDescriptor )" );
616 :
617 12 : if ( rNewName.isEmpty() )
618 0 : rNewName = CreateUniqueObjectName();
619 :
620 12 : uno::Reference < embed::XEmbeddedObject > xObj;
621 : try
622 : {
623 24 : uno::Reference < embed::XEmbedObjectCreator > xFactory( ::comphelper::getProcessServiceFactory()->createInstance(
624 12 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.EmbeddedObjectCreator")) ), uno::UNO_QUERY );
625 12 : uno::Sequence< beans::PropertyValue > aObjDescr( 1 );
626 12 : aObjDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Parent" ) );
627 12 : aObjDescr[0].Value <<= pImpl->m_xModel.get();
628 12 : xObj = uno::Reference < embed::XEmbeddedObject >( xFactory->createInstanceInitFromMediaDescriptor(
629 12 : pImpl->mxStorage, rNewName, aMedium, aObjDescr ), uno::UNO_QUERY );
630 0 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
631 :
632 : OSL_ENSURE( !xObj.is() || xObj->getCurrentState() != embed::EmbedStates::LOADED,
633 : "A freshly create object should be running always!\n" );
634 :
635 : // possible optimization: store later!
636 0 : if ( xPersist.is())
637 0 : xPersist->storeOwn();
638 :
639 0 : AddEmbeddedObject( xObj, rNewName );
640 : }
641 12 : catch (const uno::Exception&)
642 : {
643 : }
644 :
645 12 : return xObj;
646 : }
647 :
648 0 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::InsertEmbeddedLink( const ::com::sun::star::uno::Sequence < ::com::sun::star::beans::PropertyValue >& aMedium, ::rtl::OUString& rNewName )
649 : {
650 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::InsertEmbeddedLink" );
651 :
652 0 : if ( rNewName.isEmpty() )
653 0 : rNewName = CreateUniqueObjectName();
654 :
655 0 : uno::Reference < embed::XEmbeddedObject > xObj;
656 : try
657 : {
658 0 : uno::Reference < embed::XLinkCreator > xFactory( ::comphelper::getProcessServiceFactory()->createInstance(
659 0 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.EmbeddedObjectCreator")) ), uno::UNO_QUERY );
660 0 : uno::Sequence< beans::PropertyValue > aObjDescr( 1 );
661 0 : aObjDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Parent" ) );
662 0 : aObjDescr[0].Value <<= pImpl->m_xModel.get();
663 0 : xObj = uno::Reference < embed::XEmbeddedObject >( xFactory->createInstanceLink(
664 0 : pImpl->mxStorage, rNewName, aMedium, aObjDescr ), uno::UNO_QUERY );
665 :
666 0 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
667 :
668 : OSL_ENSURE( !xObj.is() || xObj->getCurrentState() != embed::EmbedStates::LOADED,
669 : "A freshly create object should be running always!\n" );
670 :
671 : // possible optimization: store later!
672 0 : if ( xPersist.is())
673 0 : xPersist->storeOwn();
674 :
675 0 : AddEmbeddedObject( xObj, rNewName );
676 : }
677 0 : catch (const uno::Exception&)
678 : {
679 : }
680 :
681 0 : return xObj;
682 : }
683 :
684 0 : sal_Bool EmbeddedObjectContainer::TryToCopyGraphReplacement( EmbeddedObjectContainer& rSrc,
685 : const ::rtl::OUString& aOrigName,
686 : const ::rtl::OUString& aTargetName )
687 : {
688 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::TryToCopyGraphReplacement" );
689 :
690 0 : sal_Bool bResult = sal_False;
691 :
692 0 : if ( ( &rSrc != this || !aOrigName.equals( aTargetName ) ) && !aOrigName.isEmpty() && !aTargetName.isEmpty() )
693 : {
694 0 : ::rtl::OUString aMediaType;
695 0 : uno::Reference < io::XInputStream > xGrStream = rSrc.GetGraphicStream( aOrigName, &aMediaType );
696 0 : if ( xGrStream.is() )
697 0 : bResult = InsertGraphicStream( xGrStream, aTargetName, aMediaType );
698 : }
699 :
700 0 : return bResult;
701 : }
702 :
703 0 : uno::Reference < embed::XEmbeddedObject > EmbeddedObjectContainer::CopyAndGetEmbeddedObject( EmbeddedObjectContainer& rSrc, const uno::Reference < embed::XEmbeddedObject >& xObj, ::rtl::OUString& rName )
704 : {
705 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::CopyAndGetEmbeddedObject" );
706 :
707 0 : uno::Reference< embed::XEmbeddedObject > xResult;
708 :
709 : // TODO/LATER: For now only objects that implement XEmbedPersist have a replacement image, it might change in future
710 : // do an incompatible change so that object name is provided in all the move and copy methods
711 0 : ::rtl::OUString aOrigName;
712 : try
713 : {
714 0 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY_THROW );
715 0 : aOrigName = xPersist->getEntryName();
716 : }
717 0 : catch (const uno::Exception&)
718 : {
719 : }
720 :
721 0 : if ( rName.isEmpty() )
722 0 : rName = CreateUniqueObjectName();
723 :
724 : // objects without persistance are not really stored by the method
725 0 : if ( xObj.is() && StoreEmbeddedObject( xObj, rName, sal_True ) )
726 : {
727 0 : xResult = Get_Impl( rName, xObj);
728 0 : if ( !xResult.is() )
729 : {
730 : // this is a case when object has no real persistence
731 : // in such cases a new object should be explicitly created and initialized with the data of the old one
732 : try
733 : {
734 0 : uno::Reference< embed::XLinkageSupport > xOrigLinkage( xObj, uno::UNO_QUERY );
735 0 : if ( xOrigLinkage.is() && xOrigLinkage->isLink() )
736 : {
737 : // this is a OOo link, it has no persistence
738 0 : ::rtl::OUString aURL = xOrigLinkage->getLinkURL();
739 0 : if ( aURL.isEmpty() )
740 0 : throw uno::RuntimeException();
741 :
742 : // create new linked object from the URL the link is based on
743 : uno::Reference < embed::XLinkCreator > xCreator(
744 0 : ::comphelper::getProcessServiceFactory()->createInstance(
745 0 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.EmbeddedObjectCreator") ) ),
746 0 : uno::UNO_QUERY_THROW );
747 :
748 0 : uno::Sequence< beans::PropertyValue > aMediaDescr( 1 );
749 0 : aMediaDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "URL" ) );
750 0 : aMediaDescr[0].Value <<= aURL;
751 0 : uno::Sequence< beans::PropertyValue > aObjDescr( 1 );
752 0 : aObjDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Parent" ) );
753 0 : aObjDescr[0].Value <<= pImpl->m_xModel.get();
754 : xResult = uno::Reference < embed::XEmbeddedObject >(
755 0 : xCreator->createInstanceLink(
756 : pImpl->mxStorage,
757 : rName,
758 : aMediaDescr,
759 0 : aObjDescr ),
760 0 : uno::UNO_QUERY_THROW );
761 : }
762 : else
763 : {
764 : // the component is required for copying of this object
765 0 : if ( xObj->getCurrentState() == embed::EmbedStates::LOADED )
766 0 : xObj->changeState( embed::EmbedStates::RUNNING );
767 :
768 : // this must be an object based on properties, otherwise we can not copy it currently
769 0 : uno::Reference< beans::XPropertySet > xOrigProps( xObj->getComponent(), uno::UNO_QUERY_THROW );
770 :
771 : // use object class ID to create a new one and tranfer all the properties
772 : uno::Reference < embed::XEmbedObjectCreator > xCreator(
773 0 : ::comphelper::getProcessServiceFactory()->createInstance(
774 0 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.embed.EmbeddedObjectCreator") ) ),
775 0 : uno::UNO_QUERY_THROW );
776 :
777 0 : uno::Sequence< beans::PropertyValue > aObjDescr( 1 );
778 0 : aObjDescr[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Parent" ) );
779 0 : aObjDescr[0].Value <<= pImpl->m_xModel.get();
780 : xResult = uno::Reference < embed::XEmbeddedObject >(
781 0 : xCreator->createInstanceInitNew(
782 0 : xObj->getClassID(),
783 0 : xObj->getClassName(),
784 : pImpl->mxStorage,
785 : rName,
786 0 : aObjDescr ),
787 0 : uno::UNO_QUERY_THROW );
788 :
789 0 : if ( xResult->getCurrentState() == embed::EmbedStates::LOADED )
790 0 : xResult->changeState( embed::EmbedStates::RUNNING );
791 :
792 0 : uno::Reference< beans::XPropertySet > xTargetProps( xResult->getComponent(), uno::UNO_QUERY_THROW );
793 :
794 : // copy all the properties from xOrigProps to xTargetProps
795 0 : uno::Reference< beans::XPropertySetInfo > xOrigInfo = xOrigProps->getPropertySetInfo();
796 0 : if ( !xOrigInfo.is() )
797 0 : throw uno::RuntimeException();
798 :
799 0 : uno::Sequence< beans::Property > aPropertiesList = xOrigInfo->getProperties();
800 0 : for ( sal_Int32 nInd = 0; nInd < aPropertiesList.getLength(); nInd++ )
801 : {
802 : try
803 : {
804 0 : xTargetProps->setPropertyValue(
805 0 : aPropertiesList[nInd].Name,
806 0 : xOrigProps->getPropertyValue( aPropertiesList[nInd].Name ) );
807 : }
808 0 : catch (const beans::PropertyVetoException&)
809 : {
810 : // impossibility to copy readonly property is not treated as an error for now
811 : // but the assertion is helpful to detect such scenarios and review them
812 : OSL_FAIL( "Could not copy readonly property!\n" );
813 : }
814 0 : }
815 : }
816 :
817 0 : if ( xResult.is() )
818 0 : AddEmbeddedObject( xResult, rName );
819 : }
820 0 : catch (const uno::Exception&)
821 : {
822 0 : if ( xResult.is() )
823 : {
824 : try
825 : {
826 0 : xResult->close( sal_True );
827 : }
828 0 : catch (const uno::Exception&)
829 : {
830 : }
831 0 : xResult = uno::Reference< embed::XEmbeddedObject >();
832 : }
833 : }
834 : }
835 : }
836 :
837 : OSL_ENSURE( xResult.is(), "Can not copy embedded object that has no persistance!\n" );
838 :
839 0 : if ( xResult.is() )
840 : {
841 : // the object is successfully copied, try to copy graphical replacement
842 0 : if ( !aOrigName.isEmpty() )
843 0 : TryToCopyGraphReplacement( rSrc, aOrigName, rName );
844 :
845 : // the object might need the size to be set
846 : try
847 : {
848 0 : if ( xResult->getStatus( embed::Aspects::MSOLE_CONTENT ) & embed::EmbedMisc::EMBED_NEEDSSIZEONLOAD )
849 0 : xResult->setVisualAreaSize( embed::Aspects::MSOLE_CONTENT,
850 0 : xObj->getVisualAreaSize( embed::Aspects::MSOLE_CONTENT ) );
851 : }
852 0 : catch (const uno::Exception&)
853 : {
854 : }
855 : }
856 :
857 0 : return xResult;
858 : }
859 :
860 0 : sal_Bool EmbeddedObjectContainer::MoveEmbeddedObject( EmbeddedObjectContainer& rSrc, const uno::Reference < embed::XEmbeddedObject >& xObj, ::rtl::OUString& rName )
861 : {
862 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::MoveEmbeddedObject( Object )" );
863 :
864 : // get the object name before(!) it is assigned to a new storage
865 0 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
866 0 : ::rtl::OUString aName;
867 0 : if ( xPersist.is() )
868 0 : aName = xPersist->getEntryName();
869 :
870 : // now move the object to the new container; the returned name is the new persist name in this container
871 : sal_Bool bRet;
872 :
873 : try
874 : {
875 0 : bRet = InsertEmbeddedObject( xObj, rName );
876 0 : if ( bRet )
877 0 : TryToCopyGraphReplacement( rSrc, aName, rName );
878 : }
879 0 : catch (const uno::Exception&)
880 : {
881 : OSL_FAIL( "Failed to insert embedded object into storage!" );
882 0 : bRet = sal_False;
883 : }
884 :
885 0 : if ( bRet )
886 : {
887 : // now remove the object from the former container
888 0 : bRet = sal_False;
889 0 : EmbeddedObjectContainerNameMap::iterator aIt = rSrc.pImpl->maObjectContainer.begin();
890 0 : while ( aIt != rSrc.pImpl->maObjectContainer.end() )
891 : {
892 0 : if ( (*aIt).second == xObj )
893 : {
894 0 : rSrc.pImpl->maObjectContainer.erase( aIt );
895 0 : bRet = sal_True;
896 0 : break;
897 : }
898 :
899 0 : ++aIt;
900 : }
901 :
902 : OSL_ENSURE( bRet, "Object not found for removal!" );
903 0 : if ( xPersist.is() )
904 : {
905 : // now it's time to remove the storage from the container storage
906 : try
907 : {
908 0 : if ( xPersist.is() )
909 0 : rSrc.pImpl->mxStorage->removeElement( aName );
910 : }
911 0 : catch (const uno::Exception&)
912 : {
913 : OSL_FAIL( "Failed to remove object from storage!" );
914 0 : bRet = sal_False;
915 : }
916 : }
917 :
918 : // rSrc.RemoveGraphicStream( aName );
919 : }
920 :
921 0 : return bRet;
922 : }
923 :
924 0 : sal_Bool EmbeddedObjectContainer::RemoveEmbeddedObject( const ::rtl::OUString& rName, sal_Bool bClose )
925 : {
926 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::RemoveEmbeddedObject( Name )" );
927 :
928 0 : uno::Reference < embed::XEmbeddedObject > xObj = GetEmbeddedObject( rName );
929 0 : if ( xObj.is() )
930 0 : return RemoveEmbeddedObject( xObj, bClose );
931 : else
932 0 : return sal_False;
933 : }
934 :
935 0 : sal_Bool EmbeddedObjectContainer::MoveEmbeddedObject( const ::rtl::OUString& rName, EmbeddedObjectContainer& rCnt )
936 : {
937 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::MoveEmbeddedObject( Name )" );
938 :
939 : // find object entry
940 0 : EmbeddedObjectContainerNameMap::iterator aIt2 = rCnt.pImpl->maObjectContainer.find( rName );
941 : OSL_ENSURE( aIt2 == rCnt.pImpl->maObjectContainer.end(), "Object does already exist in target container!" );
942 :
943 0 : if ( aIt2 != rCnt.pImpl->maObjectContainer.end() )
944 0 : return sal_False;
945 :
946 0 : uno::Reference < embed::XEmbeddedObject > xObj;
947 0 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.find( rName );
948 0 : if ( aIt != pImpl->maObjectContainer.end() )
949 : {
950 0 : xObj = (*aIt).second;
951 : try
952 : {
953 0 : if ( xObj.is() )
954 : {
955 : // move object
956 0 : ::rtl::OUString aName( rName );
957 0 : rCnt.InsertEmbeddedObject( xObj, aName );
958 0 : pImpl->maObjectContainer.erase( aIt );
959 0 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
960 0 : if ( xPersist.is() )
961 0 : pImpl->mxStorage->removeElement( rName );
962 : }
963 : else
964 : {
965 : // copy storages; object *must* have persistence!
966 0 : uno::Reference < embed::XStorage > xOld = pImpl->mxStorage->openStorageElement( rName, embed::ElementModes::READ );
967 0 : uno::Reference < embed::XStorage > xNew = rCnt.pImpl->mxStorage->openStorageElement( rName, embed::ElementModes::READWRITE );
968 0 : xOld->copyToStorage( xNew );
969 : }
970 :
971 0 : rCnt.TryToCopyGraphReplacement( *this, rName, rName );
972 : // RemoveGraphicStream( rName );
973 :
974 0 : return sal_True;
975 : }
976 0 : catch (const uno::Exception&)
977 : {
978 : OSL_FAIL("Could not move object!");
979 0 : return sal_False;
980 : }
981 :
982 : }
983 : else
984 : OSL_FAIL("Unknown object!");
985 0 : return sal_False;
986 : }
987 :
988 0 : sal_Bool EmbeddedObjectContainer::RemoveEmbeddedObject( const uno::Reference < embed::XEmbeddedObject >& xObj, sal_Bool bClose )
989 : {
990 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::RemoveEmbeddedObject( Object )" );
991 :
992 0 : uno::Reference < embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
993 0 : ::rtl::OUString aName;
994 0 : if ( xPersist.is() )
995 0 : aName = xPersist->getEntryName();
996 :
997 : #if OSL_DEBUG_LEVEL > 1
998 : uno::Reference < container::XNameAccess > xAccess( pImpl->mxStorage, uno::UNO_QUERY );
999 : uno::Reference < embed::XLinkageSupport > xLink( xPersist, uno::UNO_QUERY );
1000 : sal_Bool bIsNotEmbedded = !xPersist.is() || ( xLink.is() && xLink->isLink() );
1001 :
1002 : // if the object has a persistance and the object is not a link than it must have persistence entry in the storage
1003 : OSL_ENSURE( bIsNotEmbedded || xAccess->hasByName(aName), "Removing element not present in storage!" );
1004 : #endif
1005 :
1006 : // try to close it if permitted
1007 0 : if ( bClose )
1008 : {
1009 0 : uno::Reference < ::util::XCloseable > xClose( xObj, uno::UNO_QUERY );
1010 : try
1011 : {
1012 0 : xClose->close( sal_True );
1013 : }
1014 0 : catch (const util::CloseVetoException&)
1015 : {
1016 0 : bClose = sal_False;
1017 0 : }
1018 : }
1019 :
1020 0 : if ( !bClose )
1021 : {
1022 : // somebody still needs the object, so we must assign a temporary persistence
1023 : try
1024 : {
1025 0 : if ( xPersist.is() )
1026 : {
1027 : /*
1028 : //TODO/LATER: needs storage handling! Why not letting the object do it?!
1029 : if ( !pImpl->mxTempStorage.is() )
1030 : pImpl->mxTempStorage = ::comphelper::OStorageHelper::GetTemporaryStorage();
1031 : uno::Sequence < beans::PropertyValue > aSeq;
1032 :
1033 : ::rtl::OUString aTmpPersistName = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Object ") );
1034 : aTmpPersistName += ::rtl::OUString::valueOf( (sal_Int32) pImpl->maTempObjectContainer.size() );
1035 :
1036 : xPersist->storeAsEntry( pImpl->mxTempStorage, aTmpPersistName, aSeq, aSeq );
1037 : xPersist->saveCompleted( sal_True );
1038 :
1039 : pImpl->maTempObjectContainer[ aTmpPersistName ] = uno::Reference < embed::XEmbeddedObject >();
1040 : */
1041 :
1042 0 : if ( !pImpl->mpTempObjectContainer )
1043 : {
1044 0 : pImpl->mpTempObjectContainer = new EmbeddedObjectContainer();
1045 : try
1046 : {
1047 : // TODO/LATER: in future probably the temporary container will have two storages ( of two formats )
1048 : // the media type will be provided with object insertion
1049 0 : ::rtl::OUString aOrigStorMediaType;
1050 0 : uno::Reference< beans::XPropertySet > xStorProps( pImpl->mxStorage, uno::UNO_QUERY_THROW );
1051 0 : static const ::rtl::OUString s_sMediaType(RTL_CONSTASCII_USTRINGPARAM("MediaType"));
1052 0 : xStorProps->getPropertyValue( s_sMediaType ) >>= aOrigStorMediaType;
1053 :
1054 : OSL_ENSURE( !aOrigStorMediaType.isEmpty(), "No valuable media type in the storage!\n" );
1055 :
1056 : uno::Reference< beans::XPropertySet > xTargetStorProps(
1057 : pImpl->mpTempObjectContainer->pImpl->mxStorage,
1058 0 : uno::UNO_QUERY_THROW );
1059 0 : xTargetStorProps->setPropertyValue( s_sMediaType,uno::makeAny( aOrigStorMediaType ) );
1060 : }
1061 0 : catch (const uno::Exception&)
1062 : {
1063 : OSL_FAIL( "Can not set the new media type to a storage!\n" );
1064 : }
1065 : }
1066 :
1067 0 : ::rtl::OUString aTempName, aMediaType;
1068 0 : pImpl->mpTempObjectContainer->InsertEmbeddedObject( xObj, aTempName );
1069 :
1070 0 : uno::Reference < io::XInputStream > xStream = GetGraphicStream( xObj, &aMediaType );
1071 0 : if ( xStream.is() )
1072 0 : pImpl->mpTempObjectContainer->InsertGraphicStream( xStream, aTempName, aMediaType );
1073 :
1074 : // object is stored, so at least it can be set to loaded state
1075 0 : xObj->changeState( embed::EmbedStates::LOADED );
1076 : }
1077 : else
1078 : // objects without persistence need to stay in running state if they shall not be closed
1079 0 : xObj->changeState( embed::EmbedStates::RUNNING );
1080 : }
1081 0 : catch (const uno::Exception&)
1082 : {
1083 0 : return sal_False;
1084 : }
1085 : }
1086 :
1087 0 : sal_Bool bFound = sal_False;
1088 0 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.begin();
1089 0 : while ( aIt != pImpl->maObjectContainer.end() )
1090 : {
1091 0 : if ( (*aIt).second == xObj )
1092 : {
1093 0 : pImpl->maObjectContainer.erase( aIt );
1094 0 : bFound = sal_True;
1095 0 : uno::Reference < container::XChild > xChild( xObj, uno::UNO_QUERY );
1096 0 : if ( xChild.is() )
1097 0 : xChild->setParent( uno::Reference < uno::XInterface >() );
1098 0 : break;
1099 : }
1100 :
1101 0 : ++aIt;
1102 : }
1103 :
1104 : OSL_ENSURE( bFound, "Object not found for removal!" );
1105 : (void)bFound;
1106 0 : if ( xPersist.is() )
1107 : {
1108 : // remove replacement image (if there is one)
1109 0 : RemoveGraphicStream( aName );
1110 :
1111 : // now it's time to remove the storage from the container storage
1112 : try
1113 : {
1114 : #if OSL_DEBUG_LEVEL > 1
1115 : // if the object has a persistance and the object is not a link than it must have persistence entry in storage
1116 : OSL_ENSURE( bIsNotEmbedded || pImpl->mxStorage->hasByName( aName ), "The object has no persistence entry in the storage!" );
1117 : #endif
1118 0 : if ( xPersist.is() && pImpl->mxStorage->hasByName( aName ) )
1119 0 : pImpl->mxStorage->removeElement( aName );
1120 : }
1121 0 : catch (const uno::Exception&)
1122 : {
1123 : OSL_FAIL( "Failed to remove object from storage!" );
1124 0 : return sal_False;
1125 : }
1126 : }
1127 :
1128 0 : return sal_True;
1129 : }
1130 :
1131 96 : sal_Bool EmbeddedObjectContainer::CloseEmbeddedObject( const uno::Reference < embed::XEmbeddedObject >& xObj )
1132 : {
1133 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::CloseEmbeddedObject" );
1134 :
1135 : // disconnect the object from the container and close it if possible
1136 :
1137 96 : sal_Bool bFound = sal_False;
1138 96 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.begin();
1139 428 : while ( aIt != pImpl->maObjectContainer.end() )
1140 : {
1141 332 : if ( (*aIt).second == xObj )
1142 : {
1143 96 : pImpl->maObjectContainer.erase( aIt );
1144 96 : bFound = sal_True;
1145 96 : break;
1146 : }
1147 :
1148 236 : ++aIt;
1149 : }
1150 :
1151 96 : if ( bFound )
1152 : {
1153 96 : uno::Reference < ::util::XCloseable > xClose( xObj, uno::UNO_QUERY );
1154 : try
1155 : {
1156 96 : xClose->close( sal_True );
1157 : }
1158 96 : catch (const uno::Exception&)
1159 : {
1160 : // it is no problem if the object is already closed
1161 : // TODO/LATER: what if the object can not be closed?
1162 96 : }
1163 : }
1164 :
1165 96 : return bFound;
1166 : }
1167 :
1168 2 : uno::Reference < io::XInputStream > EmbeddedObjectContainer::GetGraphicStream( const ::rtl::OUString& aName, rtl::OUString* pMediaType )
1169 : {
1170 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::GetGraphicStream( Name )" );
1171 :
1172 2 : uno::Reference < io::XInputStream > xStream;
1173 :
1174 : OSL_ENSURE( !aName.isEmpty(), "Retrieving graphic for unknown object!" );
1175 2 : if ( !aName.isEmpty() )
1176 : {
1177 : try
1178 : {
1179 2 : uno::Reference < embed::XStorage > xReplacements = pImpl->GetReplacements();
1180 2 : uno::Reference < io::XStream > xGraphicStream = xReplacements->openStreamElement( aName, embed::ElementModes::READ );
1181 2 : xStream = xGraphicStream->getInputStream();
1182 2 : if ( pMediaType )
1183 : {
1184 2 : uno::Reference < beans::XPropertySet > xSet( xStream, uno::UNO_QUERY );
1185 2 : if ( xSet.is() )
1186 : {
1187 2 : uno::Any aAny = xSet->getPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("MediaType")) );
1188 2 : aAny >>= *pMediaType;
1189 2 : }
1190 2 : }
1191 : }
1192 0 : catch (const uno::Exception&)
1193 : {
1194 : }
1195 : }
1196 :
1197 2 : return xStream;
1198 : }
1199 :
1200 2 : uno::Reference < io::XInputStream > EmbeddedObjectContainer::GetGraphicStream( const ::com::sun::star::uno::Reference < ::com::sun::star::embed::XEmbeddedObject >& xObj, rtl::OUString* pMediaType )
1201 : {
1202 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::GetGraphicStream( Object )" );
1203 :
1204 : // get the object name
1205 2 : ::rtl::OUString aName;
1206 2 : EmbeddedObjectContainerNameMap::iterator aIt = pImpl->maObjectContainer.begin();
1207 4 : while ( aIt != pImpl->maObjectContainer.end() )
1208 : {
1209 2 : if ( (*aIt).second == xObj )
1210 : {
1211 2 : aName = (*aIt).first;
1212 2 : break;
1213 : }
1214 :
1215 0 : ++aIt;
1216 : }
1217 :
1218 : // try to load it from the container storage
1219 2 : return GetGraphicStream( aName, pMediaType );
1220 : }
1221 :
1222 292 : sal_Bool EmbeddedObjectContainer::InsertGraphicStream( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream, const ::rtl::OUString& rObjectName, const rtl::OUString& rMediaType )
1223 : {
1224 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::InsertGraphicStream" );
1225 :
1226 : try
1227 : {
1228 292 : uno::Reference < embed::XStorage > xReplacements = pImpl->GetReplacements();
1229 :
1230 : // store it into the subfolder
1231 292 : uno::Reference < io::XOutputStream > xOutStream;
1232 292 : uno::Reference < io::XStream > xGraphicStream = xReplacements->openStreamElement( rObjectName,
1233 292 : embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE );
1234 292 : xOutStream = xGraphicStream->getOutputStream();
1235 292 : ::comphelper::OStorageHelper::CopyInputToOutput( rStream, xOutStream );
1236 292 : xOutStream->flush();
1237 :
1238 292 : uno::Reference< beans::XPropertySet > xPropSet( xGraphicStream, uno::UNO_QUERY );
1239 292 : if ( !xPropSet.is() )
1240 0 : throw uno::RuntimeException();
1241 :
1242 292 : xPropSet->setPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("UseCommonStoragePasswordEncryption")),
1243 292 : uno::makeAny( (sal_Bool)sal_True ) );
1244 292 : uno::Any aAny;
1245 292 : aAny <<= rMediaType;
1246 292 : xPropSet->setPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("MediaType")), aAny );
1247 :
1248 292 : xPropSet->setPropertyValue( ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Compressed")),
1249 292 : uno::makeAny( (sal_Bool)sal_True ) );
1250 : }
1251 0 : catch (const uno::Exception&)
1252 : {
1253 0 : return sal_False;
1254 : }
1255 :
1256 292 : return sal_True;
1257 : }
1258 :
1259 0 : sal_Bool EmbeddedObjectContainer::InsertGraphicStreamDirectly( const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& rStream, const ::rtl::OUString& rObjectName, const rtl::OUString& rMediaType )
1260 : {
1261 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::InsertGraphicStreamDirectly" );
1262 :
1263 : try
1264 : {
1265 0 : uno::Reference < embed::XStorage > xReplacement = pImpl->GetReplacements();
1266 0 : uno::Reference < embed::XOptimizedStorage > xOptRepl( xReplacement, uno::UNO_QUERY_THROW );
1267 :
1268 : // store it into the subfolder
1269 0 : uno::Sequence< beans::PropertyValue > aProps( 3 );
1270 0 : aProps[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "MediaType" ) );
1271 0 : aProps[0].Value <<= rMediaType;
1272 0 : aProps[1].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "UseCommonStoragePasswordEncryption" ) );
1273 0 : aProps[1].Value <<= (sal_Bool)sal_True;
1274 0 : aProps[2].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Compressed" ) );
1275 0 : aProps[2].Value <<= (sal_Bool)sal_True;
1276 :
1277 0 : if ( xReplacement->hasByName( rObjectName ) )
1278 0 : xReplacement->removeElement( rObjectName );
1279 :
1280 0 : xOptRepl->insertStreamElementDirect( rObjectName, rStream, aProps );
1281 : }
1282 0 : catch (const uno::Exception&)
1283 : {
1284 0 : return sal_False;
1285 : }
1286 :
1287 0 : return sal_True;
1288 : }
1289 :
1290 :
1291 80 : sal_Bool EmbeddedObjectContainer::RemoveGraphicStream( const ::rtl::OUString& rObjectName )
1292 : {
1293 : RTL_LOGFILE_CONTEXT( aLog, "comphelper (mv76033) comphelper::EmbeddedObjectContainer::RemoveGraphicStream" );
1294 :
1295 : try
1296 : {
1297 80 : uno::Reference < embed::XStorage > xReplacements = pImpl->GetReplacements();
1298 160 : xReplacements->removeElement( rObjectName );
1299 : }
1300 160 : catch (const uno::Exception&)
1301 : {
1302 80 : return sal_False;
1303 : }
1304 :
1305 0 : return sal_True;
1306 : }
1307 : namespace {
1308 0 : void InsertStreamIntoPicturesStorage_Impl( const uno::Reference< embed::XStorage >& xDocStor,
1309 : const uno::Reference< io::XInputStream >& xInStream,
1310 : const ::rtl::OUString& aStreamName )
1311 : {
1312 : OSL_ENSURE( !aStreamName.isEmpty() && xInStream.is() && xDocStor.is(), "Misuse of the method!\n" );
1313 :
1314 : try
1315 : {
1316 0 : uno::Reference< embed::XStorage > xPictures = xDocStor->openStorageElement(
1317 : ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Pictures" ) ),
1318 0 : embed::ElementModes::READWRITE );
1319 0 : uno::Reference< io::XStream > xObjReplStr = xPictures->openStreamElement(
1320 : aStreamName,
1321 0 : embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE );
1322 : uno::Reference< io::XOutputStream > xOutStream(
1323 0 : xObjReplStr->getInputStream(), uno::UNO_QUERY_THROW );
1324 :
1325 0 : ::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xOutStream );
1326 0 : xOutStream->closeOutput();
1327 :
1328 0 : uno::Reference< embed::XTransactedObject > xTransact( xPictures, uno::UNO_QUERY );
1329 0 : if ( xTransact.is() )
1330 0 : xTransact->commit();
1331 : }
1332 0 : catch (const uno::Exception&)
1333 : {
1334 : OSL_FAIL( "The pictures storage is not available!\n" );
1335 : }
1336 0 : }
1337 :
1338 : }
1339 : // -----------------------------------------------------------------------------
1340 288 : sal_Bool EmbeddedObjectContainer::StoreAsChildren(sal_Bool _bOasisFormat,sal_Bool _bCreateEmbedded,const uno::Reference < embed::XStorage >& _xStorage)
1341 : {
1342 288 : sal_Bool bResult = sal_False;
1343 : try
1344 : {
1345 288 : comphelper::EmbeddedObjectContainer aCnt( _xStorage );
1346 288 : const uno::Sequence < ::rtl::OUString > aNames = GetObjectNames();
1347 288 : const ::rtl::OUString* pIter = aNames.getConstArray();
1348 288 : const ::rtl::OUString* pEnd = pIter + aNames.getLength();
1349 288 : for(;pIter != pEnd;++pIter)
1350 : {
1351 0 : uno::Reference < embed::XEmbeddedObject > xObj = GetEmbeddedObject( *pIter );
1352 : OSL_ENSURE( xObj.is(), "An empty entry in the embedded objects list!\n" );
1353 0 : if ( xObj.is() )
1354 : {
1355 0 : sal_Bool bSwitchBackToLoaded = sal_False;
1356 0 : uno::Reference< embed::XLinkageSupport > xLink( xObj, uno::UNO_QUERY );
1357 :
1358 0 : uno::Reference < io::XInputStream > xStream;
1359 0 : ::rtl::OUString aMediaType;
1360 :
1361 0 : sal_Int32 nCurState = xObj->getCurrentState();
1362 0 : if ( nCurState == embed::EmbedStates::LOADED || nCurState == embed::EmbedStates::RUNNING )
1363 : {
1364 : // means that the object is not active
1365 : // copy replacement image from old to new container
1366 0 : xStream = GetGraphicStream( xObj, &aMediaType );
1367 : }
1368 :
1369 0 : if ( !xStream.is() )
1370 : {
1371 : // the image must be regenerated
1372 : // TODO/LATER: another aspect could be used
1373 0 : if ( xObj->getCurrentState() == embed::EmbedStates::LOADED )
1374 0 : bSwitchBackToLoaded = sal_True;
1375 :
1376 : xStream = GetGraphicReplacementStream(
1377 : embed::Aspects::MSOLE_CONTENT,
1378 : xObj,
1379 0 : &aMediaType );
1380 : }
1381 :
1382 0 : if ( _bOasisFormat || (xLink.is() && xLink->isLink()) )
1383 : {
1384 0 : if ( xStream.is() )
1385 : {
1386 0 : if ( _bOasisFormat )
1387 : {
1388 : // if it is an embedded object or the optimized inserting fails the normal inserting should be done
1389 0 : if ( _bCreateEmbedded
1390 0 : || !aCnt.InsertGraphicStreamDirectly( xStream, *pIter, aMediaType ) )
1391 0 : aCnt.InsertGraphicStream( xStream, *pIter, aMediaType );
1392 : }
1393 : else
1394 : {
1395 : // it is a linked object exported into SO7 format
1396 0 : InsertStreamIntoPicturesStorage_Impl( _xStorage, xStream, *pIter );
1397 : }
1398 : }
1399 : }
1400 :
1401 0 : uno::Reference< embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
1402 0 : if ( xPersist.is() )
1403 : {
1404 0 : uno::Sequence< beans::PropertyValue > aArgs( _bOasisFormat ? 2 : 3 );
1405 0 : aArgs[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "StoreVisualReplacement" ) );
1406 0 : aArgs[0].Value <<= (sal_Bool)( !_bOasisFormat );
1407 :
1408 : // if it is an embedded object or the optimized inserting fails the normal inserting should be done
1409 0 : aArgs[1].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "CanTryOptimization" ) );
1410 0 : aArgs[1].Value <<= !_bCreateEmbedded;
1411 0 : if ( !_bOasisFormat )
1412 : {
1413 : // if object has no cached replacement it will use this one
1414 0 : aArgs[2].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "VisualReplacement" ) );
1415 0 : aArgs[2].Value <<= xStream;
1416 : }
1417 :
1418 0 : xPersist->storeAsEntry( _xStorage,
1419 0 : xPersist->getEntryName(),
1420 : uno::Sequence< beans::PropertyValue >(),
1421 0 : aArgs );
1422 : }
1423 :
1424 0 : if ( bSwitchBackToLoaded )
1425 : // switch back to loaded state; that way we have a minimum cache confusion
1426 0 : xObj->changeState( embed::EmbedStates::LOADED );
1427 : }
1428 0 : }
1429 :
1430 288 : bResult = aCnt.CommitImageSubStorage();
1431 :
1432 : }
1433 0 : catch (const uno::Exception&)
1434 : {
1435 : // TODO/LATER: error handling
1436 0 : bResult = sal_False;
1437 : }
1438 :
1439 : // the old SO6 format does not store graphical replacements
1440 288 : if ( !_bOasisFormat && bResult )
1441 : {
1442 : try
1443 : {
1444 : // the substorage still can not be locked by the embedded object conteiner
1445 0 : ::rtl::OUString aObjReplElement( RTL_CONSTASCII_USTRINGPARAM( "ObjectReplacements" ) );
1446 0 : if ( _xStorage->hasByName( aObjReplElement ) && _xStorage->isStorageElement( aObjReplElement ) )
1447 0 : _xStorage->removeElement( aObjReplElement );
1448 : }
1449 0 : catch (const uno::Exception&)
1450 : {
1451 : // TODO/LATER: error handling;
1452 0 : bResult = sal_False;
1453 : }
1454 : }
1455 288 : return bResult;
1456 : }
1457 : // -----------------------------------------------------------------------------
1458 0 : sal_Bool EmbeddedObjectContainer::StoreChildren(sal_Bool _bOasisFormat,sal_Bool _bObjectsOnly)
1459 : {
1460 0 : sal_Bool bResult = sal_True;
1461 0 : const uno::Sequence < ::rtl::OUString > aNames = GetObjectNames();
1462 0 : const ::rtl::OUString* pIter = aNames.getConstArray();
1463 0 : const ::rtl::OUString* pEnd = pIter + aNames.getLength();
1464 0 : for(;pIter != pEnd;++pIter)
1465 : {
1466 0 : uno::Reference < embed::XEmbeddedObject > xObj = GetEmbeddedObject( *pIter );
1467 : OSL_ENSURE( xObj.is(), "An empty entry in the embedded objects list!\n" );
1468 0 : if ( xObj.is() )
1469 : {
1470 0 : sal_Int32 nCurState = xObj->getCurrentState();
1471 0 : if ( _bOasisFormat && nCurState != embed::EmbedStates::LOADED && nCurState != embed::EmbedStates::RUNNING )
1472 : {
1473 : // means that the object is active
1474 : // the image must be regenerated
1475 0 : ::rtl::OUString aMediaType;
1476 :
1477 : // TODO/LATER: another aspect could be used
1478 : uno::Reference < io::XInputStream > xStream =
1479 : GetGraphicReplacementStream(
1480 : embed::Aspects::MSOLE_CONTENT,
1481 : xObj,
1482 0 : &aMediaType );
1483 0 : if ( xStream.is() )
1484 : {
1485 0 : if ( !InsertGraphicStreamDirectly( xStream, *pIter, aMediaType ) )
1486 0 : InsertGraphicStream( xStream, *pIter, aMediaType );
1487 0 : }
1488 : }
1489 :
1490 : // TODO/LATER: currently the object by default does not cache replacement image
1491 : // that means that if somebody loads SO7 document and store its objects using
1492 : // this method the images might be lost.
1493 : // Currently this method is only used on storing to alien formats, that means
1494 : // that SO7 documents storing does not use it, and all other filters are
1495 : // based on OASIS format. But if it changes the method must be fixed. The fix
1496 : // must be done only on demand since it can affect performance.
1497 :
1498 0 : uno::Reference< embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
1499 0 : if ( xPersist.is() )
1500 : {
1501 : try
1502 : {
1503 : //TODO/LATER: only storing if changed!
1504 0 : xPersist->storeOwn();
1505 : }
1506 0 : catch (const uno::Exception&)
1507 : {
1508 : // TODO/LATER: error handling
1509 0 : bResult = sal_False;
1510 : break;
1511 : }
1512 : }
1513 :
1514 0 : if ( !_bOasisFormat && !_bObjectsOnly )
1515 : {
1516 : // copy replacement images for linked objects
1517 : try
1518 : {
1519 0 : uno::Reference< embed::XLinkageSupport > xLink( xObj, uno::UNO_QUERY );
1520 0 : if ( xLink.is() && xLink->isLink() )
1521 : {
1522 0 : ::rtl::OUString aMediaType;
1523 0 : uno::Reference < io::XInputStream > xInStream = GetGraphicStream( xObj, &aMediaType );
1524 0 : if ( xInStream.is() )
1525 0 : InsertStreamIntoPicturesStorage_Impl( pImpl->mxStorage, xInStream, *pIter );
1526 0 : }
1527 : }
1528 0 : catch (const uno::Exception&)
1529 : {
1530 : }
1531 0 : }
1532 : }
1533 0 : }
1534 :
1535 0 : if ( bResult && _bOasisFormat )
1536 0 : bResult = CommitImageSubStorage();
1537 :
1538 0 : if ( bResult && !_bObjectsOnly )
1539 : {
1540 : try
1541 : {
1542 0 : ReleaseImageSubStorage();
1543 0 : ::rtl::OUString aObjReplElement( RTL_CONSTASCII_USTRINGPARAM( "ObjectReplacements" ) );
1544 0 : if ( !_bOasisFormat && pImpl->mxStorage->hasByName( aObjReplElement ) && pImpl->mxStorage->isStorageElement( aObjReplElement ) )
1545 0 : pImpl->mxStorage->removeElement( aObjReplElement );
1546 : }
1547 0 : catch (const uno::Exception&)
1548 : {
1549 : // TODO/LATER: error handling
1550 0 : bResult = sal_False;
1551 : }
1552 : }
1553 0 : return bResult;
1554 : }
1555 : // -----------------------------------------------------------------------------
1556 4544 : uno::Reference< io::XInputStream > EmbeddedObjectContainer::GetGraphicReplacementStream(
1557 : sal_Int64 nViewAspect,
1558 : const uno::Reference< embed::XEmbeddedObject >& xObj,
1559 : ::rtl::OUString* pMediaType )
1560 : {
1561 4544 : uno::Reference< io::XInputStream > xInStream;
1562 4544 : if ( xObj.is() )
1563 : {
1564 : try
1565 : {
1566 : // retrieving of the visual representation can switch object to running state
1567 4544 : embed::VisualRepresentation aRep = xObj->getPreferredVisualRepresentation( nViewAspect );
1568 4544 : if ( pMediaType )
1569 4544 : *pMediaType = aRep.Flavor.MimeType;
1570 :
1571 4544 : uno::Sequence < sal_Int8 > aSeq;
1572 4544 : aRep.Data >>= aSeq;
1573 4544 : xInStream = new ::comphelper::SequenceInputStream( aSeq );
1574 : }
1575 0 : catch (const uno::Exception&)
1576 : {
1577 : }
1578 : }
1579 :
1580 4544 : return xInStream;
1581 : }
1582 : // -----------------------------------------------------------------------------
1583 570 : sal_Bool EmbeddedObjectContainer::SetPersistentEntries(const uno::Reference< embed::XStorage >& _xStorage,bool _bClearModifedFlag)
1584 : {
1585 570 : sal_Bool bError = sal_False;
1586 570 : const uno::Sequence < ::rtl::OUString > aNames = GetObjectNames();
1587 570 : const ::rtl::OUString* pIter = aNames.getConstArray();
1588 570 : const ::rtl::OUString* pEnd = pIter + aNames.getLength();
1589 570 : for(;pIter != pEnd;++pIter)
1590 : {
1591 0 : uno::Reference < embed::XEmbeddedObject > xObj = GetEmbeddedObject( *pIter );
1592 : OSL_ENSURE( xObj.is(), "An empty entry in the embedded objects list!\n" );
1593 0 : if ( xObj.is() )
1594 : {
1595 0 : uno::Reference< embed::XEmbedPersist > xPersist( xObj, uno::UNO_QUERY );
1596 0 : if ( xPersist.is() )
1597 : {
1598 : try
1599 : {
1600 0 : xPersist->setPersistentEntry( _xStorage,
1601 : *pIter,
1602 : embed::EntryInitModes::NO_INIT,
1603 : uno::Sequence< beans::PropertyValue >(),
1604 0 : uno::Sequence< beans::PropertyValue >() );
1605 :
1606 : }
1607 0 : catch (const uno::Exception&)
1608 : {
1609 : // TODO/LATER: error handling
1610 0 : bError = sal_True;
1611 : break;
1612 : }
1613 : }
1614 0 : if ( _bClearModifedFlag )
1615 : {
1616 : // if this method is used as part of SaveCompleted the object must stay unmodified after execution
1617 : try
1618 : {
1619 0 : uno::Reference< util::XModifiable > xModif( xObj->getComponent(), uno::UNO_QUERY_THROW );
1620 0 : if ( xModif->isModified() )
1621 0 : xModif->setModified( sal_False );
1622 : }
1623 0 : catch (const uno::Exception&)
1624 : {
1625 : }
1626 0 : }
1627 : }
1628 0 : }
1629 570 : return bError;
1630 : }
1631 : }
1632 :
1633 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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