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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_framework.hxx"
30 
31 //_________________________________________________________________________________________________________________
32 //	my own includes
33 //_________________________________________________________________________________________________________________
34 #include <uifactory/uielementfactorymanager.hxx>
35 #include <uifactory/windowcontentfactorymanager.hxx>
36 #include <threadhelp/resetableguard.hxx>
37 #include "services.h"
38 
39 //_________________________________________________________________________________________________________________
40 //	interface includes
41 //_________________________________________________________________________________________________________________
42 #include <com/sun/star/beans/PropertyValue.hpp>
43 #include <com/sun/star/beans/XPropertySet.hpp>
44 #include <com/sun/star/container/XNameAccess.hpp>
45 #include <com/sun/star/container/XNameContainer.hpp>
46 #include <com/sun/star/container/XContainer.hpp>
47 #include <com/sun/star/frame/XFrame.hpp>
48 
49 //_________________________________________________________________________________________________________________
50 //	includes of other projects
51 //_________________________________________________________________________________________________________________
52 #include <rtl/ustrbuf.hxx>
53 #include <cppuhelper/weak.hxx>
54 #include <tools/urlobj.hxx>
55 #include <vcl/svapp.hxx>
56 #include <rtl/logfile.hxx>
57 //_________________________________________________________________________________________________________________
58 //	Defines
59 //_________________________________________________________________________________________________________________
60 //
61 
62 using namespace com::sun::star::uno;
63 using namespace com::sun::star::lang;
64 using namespace com::sun::star::beans;
65 using namespace com::sun::star::frame;
66 using namespace com::sun::star::container;
67 using namespace ::com::sun::star::ui;
68 using namespace ::com::sun::star::frame;
69 
70 //_________________________________________________________________________________________________________________
71 //	Namespace
72 //_________________________________________________________________________________________________________________
73 //
74 
75 namespace framework
76 {
77 
78 // global function needed by both implementations
79 rtl::OUString getHashKeyFromStrings( const rtl::OUString& aType, const rtl::OUString& aName, const rtl::OUString& aModuleName )
80 {
81     rtl::OUStringBuffer aKey( aType );
82     aKey.appendAscii( "^" );
83     aKey.append( aName );
84     aKey.appendAscii( "^" );
85     aKey.append( aModuleName );
86     return aKey.makeStringAndClear();
87 }
88 
89 
90 //*****************************************************************************************************************
91 //	Configuration access class for UIElementFactoryManager implementation
92 //*****************************************************************************************************************
93 
94 
95 ConfigurationAccess_FactoryManager::ConfigurationAccess_FactoryManager( Reference< XMultiServiceFactory >& rServiceManager,const ::rtl::OUString& _sRoot ) :
96     ThreadHelpBase(),
97     m_aPropType( RTL_CONSTASCII_USTRINGPARAM( "Type" )),
98     m_aPropName( RTL_CONSTASCII_USTRINGPARAM( "Name" )),
99     m_aPropModule( RTL_CONSTASCII_USTRINGPARAM( "Module" )),
100     m_aPropFactory( RTL_CONSTASCII_USTRINGPARAM( "FactoryImplementation" )),
101     m_sRoot(_sRoot),
102     m_xServiceManager( rServiceManager ),
103     m_bConfigAccessInitialized( sal_False ),
104     m_bConfigDirty(true)
105 {
106     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::ConfigurationAccess_FactoryManager" );
107     m_xConfigProvider = Reference< XMultiServiceFactory >( rServiceManager->createInstance( SERVICENAME_CFGPROVIDER),UNO_QUERY );
108 }
109 
110 ConfigurationAccess_FactoryManager::~ConfigurationAccess_FactoryManager()
111 {
112     // SAFE
113     ResetableGuard aLock( m_aLock );
114 
115     Reference< XContainer > xContainer( m_xConfigAccess, UNO_QUERY );
116     if ( xContainer.is() )
117         xContainer->removeContainerListener( this );
118 }
119 
120 rtl::OUString ConfigurationAccess_FactoryManager::getFactorySpecifierFromTypeNameModule( const rtl::OUString& rType, const rtl::OUString& rName, const rtl::OUString& rModule ) const
121 {
122     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::getFactorySpecifierFromTypeNameModule" );
123     // SAFE
124     ResetableGuard aLock( m_aLock );
125 
126     FactoryManagerMap::const_iterator pIter =
127         m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, rName, rModule ));
128     if ( pIter != m_aFactoryManagerMap.end() )
129         return pIter->second;
130     else
131     {
132         pIter = m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, rName, rtl::OUString() ));
133         if ( pIter != m_aFactoryManagerMap.end() )
134             return pIter->second;
135         else
136         {
137             // Support factories which uses a defined prefix before the ui name.
138             sal_Int32 nIndex = rName.indexOf( '_' );
139             if ( nIndex > 0 )
140             {
141                 rtl::OUString aName = rName.copy( 0, nIndex+1 );
142                 pIter = m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, aName, rtl::OUString() ));
143                 if ( pIter != m_aFactoryManagerMap.end() )
144                     return pIter->second;
145             }
146 
147             pIter = m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, rtl::OUString(), rtl::OUString() ));
148             if ( pIter != m_aFactoryManagerMap.end() )
149                 return pIter->second;
150         }
151     }
152 
153     return rtl::OUString();
154 }
155 
156 void ConfigurationAccess_FactoryManager::addFactorySpecifierToTypeNameModule( const rtl::OUString& rType, const rtl::OUString& rName, const rtl::OUString& rModule, const rtl::OUString& rServiceSpecifier )
157 {
158     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::addFactorySpecifierToTypeNameModule" );
159     // SAFE
160     ResetableGuard aLock( m_aLock );
161 
162     rtl::OUString aHashKey = getHashKeyFromStrings( rType, rName, rModule );
163 
164     FactoryManagerMap::const_iterator pIter = m_aFactoryManagerMap.find( aHashKey );
165 
166     if ( pIter != m_aFactoryManagerMap.end() )
167         throw ElementExistException();
168     else
169         m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, rServiceSpecifier ));
170 }
171 
172 
173 void ConfigurationAccess_FactoryManager::removeFactorySpecifierFromTypeNameModule( const rtl::OUString& rType, const rtl::OUString& rName, const rtl::OUString& rModule )
174 {
175     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::removeFactorySpecifierFromTypeNameModule" );
176     // SAFE
177     ResetableGuard aLock( m_aLock );
178 
179     rtl::OUString aHashKey = getHashKeyFromStrings( rType, rName, rModule );
180 
181     FactoryManagerMap::const_iterator pIter = m_aFactoryManagerMap.find( aHashKey );
182 
183     if ( pIter == m_aFactoryManagerMap.end() )
184         throw NoSuchElementException();
185     else
186         m_aFactoryManagerMap.erase( aHashKey );
187 }
188 
189 Sequence< Sequence< PropertyValue > > ConfigurationAccess_FactoryManager::getFactoriesDescription() const
190 {
191     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::getFactoriesDescription" );
192     // SAFE
193     ResetableGuard aLock( m_aLock );
194 
195     Sequence< Sequence< PropertyValue > > aSeqSeq;
196 
197     sal_Int32 nIndex( 0 );
198     FactoryManagerMap::const_iterator pIter = m_aFactoryManagerMap.begin();
199     while ( pIter != m_aFactoryManagerMap.end() )
200     {
201         rtl::OUString aFactory = pIter->first;
202         if ( aFactory.getLength() > 0 )
203         {
204             sal_Int32                 nToken = 0;
205             Sequence< PropertyValue > aSeq( 1 );
206 
207             aSeqSeq.realloc( aSeqSeq.getLength() + 1 );
208             aSeq[0].Name  = m_aPropType;
209             aSeq[0].Value = makeAny( aFactory.getToken( 0, '^', nToken ));
210             if ( nToken > 0 )
211             {
212                 aSeq.realloc( 2 );
213                 aSeq[1].Name  = m_aPropName;
214                 aSeq[1].Value = makeAny( aFactory.getToken( 0, '^', nToken ));
215                 if ( nToken > 0 )
216                 {
217                     aSeq.realloc( 3 );
218                     aSeq[2].Name  = m_aPropModule;
219                     aSeq[2].Value = makeAny( aFactory.getToken( 0, '^', nToken ));
220                 }
221             }
222 
223             aSeqSeq[nIndex++] = aSeq;
224         }
225 
226         ++pIter;
227     }
228 
229     return aSeqSeq;
230 }
231 
232 // container.XContainerListener
233 void SAL_CALL ConfigurationAccess_FactoryManager::elementInserted( const ContainerEvent& aEvent ) throw(RuntimeException)
234 {
235     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::elementInserted" );
236     rtl::OUString   aType;
237     rtl::OUString   aName;
238     rtl::OUString   aModule;
239     rtl::OUString   aService;
240 
241     // SAFE
242     ResetableGuard aLock( m_aLock );
243 
244     if ( impl_getElementProps( aEvent.Element, aType, aName, aModule, aService ))
245     {
246         // Create hash key from type, name and module as they are together a primary key to
247         // the UNO service that implements a user interface factory.
248         rtl::OUString aHashKey( getHashKeyFromStrings( aType, aName, aModule ));
249         m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, aService ));
250     }
251 }
252 
253 void SAL_CALL ConfigurationAccess_FactoryManager::elementRemoved ( const ContainerEvent& aEvent ) throw(RuntimeException)
254 {
255     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::elementRemoved " );
256     rtl::OUString   aType;
257     rtl::OUString   aName;
258     rtl::OUString   aModule;
259     rtl::OUString   aService;
260 
261     // SAFE
262     ResetableGuard aLock( m_aLock );
263 
264     if ( impl_getElementProps( aEvent.Element, aType, aName, aModule, aService ))
265     {
266         // Create hash key from command and model as they are together a primary key to
267         // the UNO service that implements the popup menu controller.
268         rtl::OUString aHashKey( getHashKeyFromStrings( aType, aName, aModule ));
269         m_aFactoryManagerMap.erase( aHashKey );
270     }
271 }
272 
273 void SAL_CALL ConfigurationAccess_FactoryManager::elementReplaced( const ContainerEvent& aEvent ) throw(RuntimeException)
274 {
275     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::elementReplaced" );
276     rtl::OUString   aType;
277     rtl::OUString   aName;
278     rtl::OUString   aModule;
279     rtl::OUString   aService;
280 
281     // SAFE
282     ResetableGuard aLock( m_aLock );
283 
284     if ( impl_getElementProps( aEvent.Element, aType, aName, aModule, aService ))
285     {
286         // Create hash key from command and model as they are together a primary key to
287         // the UNO service that implements the popup menu controller.
288         rtl::OUString aHashKey( getHashKeyFromStrings( aType, aName, aModule ));
289         m_aFactoryManagerMap.erase( aHashKey );
290         m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, aService ));
291     }
292 }
293 
294 // lang.XEventListener
295 void SAL_CALL ConfigurationAccess_FactoryManager::disposing( const EventObject& ) throw(RuntimeException)
296 {
297     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::disposing" );
298     // SAFE
299     // remove our reference to the config access
300     ResetableGuard aLock( m_aLock );
301     m_xConfigAccess.clear();
302 }
303 
304 void ConfigurationAccess_FactoryManager::readConfigurationData()
305 {
306     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::readConfigurationData" );
307     // SAFE
308     ResetableGuard aLock( m_aLock );
309 
310     if ( !m_bConfigAccessInitialized )
311     {
312         Sequence< Any > aArgs( 1 );
313         PropertyValue   aPropValue;
314 
315         aPropValue.Name  = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" ));
316         aPropValue.Value <<= m_sRoot;
317         aArgs[0] <<= aPropValue;
318 
319         try
320         {
321             m_xConfigAccess.set( m_xConfigProvider->createInstanceWithArguments(SERVICENAME_CFGREADACCESS,aArgs ), UNO_QUERY );
322         }
323         catch ( WrappedTargetException& )
324         {
325         }
326 
327         m_bConfigAccessInitialized = sal_True;
328     }
329 
330     if ( m_xConfigAccess.is() )
331     {
332         Sequence< rtl::OUString >   aUIElementFactories = m_xConfigAccess->getElementNames();
333 
334         rtl::OUString             aType;
335         rtl::OUString             aName;
336         rtl::OUString             aModule;
337         rtl::OUString             aService;
338         rtl::OUString             aHashKey;
339         Reference< XPropertySet > xPropertySet;
340         for ( sal_Int32 i = 0; i < aUIElementFactories.getLength(); i++ )
341         {
342             if ( impl_getElementProps( m_xConfigAccess->getByName( aUIElementFactories[i] ), aType, aName, aModule, aService ))
343             {
344                 // Create hash key from type, name and module as they are together a primary key to
345                 // the UNO service that implements the user interface element factory.
346                 aHashKey = getHashKeyFromStrings( aType, aName, aModule );
347                 m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, aService ));
348             }
349         }
350 
351         Reference< XContainer > xContainer( m_xConfigAccess, UNO_QUERY );
352         aLock.unlock();
353         // UNSAFE
354         if ( xContainer.is() )
355             xContainer->addContainerListener( this );
356     }
357 }
358 
359 sal_Bool ConfigurationAccess_FactoryManager::impl_getElementProps( const Any& aElement, rtl::OUString& rType, rtl::OUString& rName, rtl::OUString& rModule, rtl::OUString& rServiceSpecifier ) const
360 {
361     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::impl_getElementProps" );
362     Reference< XPropertySet > xPropertySet;
363     aElement >>= xPropertySet;
364 
365     if ( xPropertySet.is() )
366     {
367         try
368         {
369             xPropertySet->getPropertyValue( m_aPropType ) >>= rType;
370             xPropertySet->getPropertyValue( m_aPropName ) >>= rName;
371             xPropertySet->getPropertyValue( m_aPropModule ) >>= rModule;
372             xPropertySet->getPropertyValue( m_aPropFactory ) >>= rServiceSpecifier;
373         }
374         catch ( com::sun::star::beans::UnknownPropertyException& )
375         {
376             return sal_False;
377         }
378         catch ( com::sun::star::lang::WrappedTargetException& )
379         {
380             return sal_False;
381         }
382     }
383 
384     return sal_True;
385 }
386 
387 //*****************************************************************************************************************
388 //	XInterface, XTypeProvider, XServiceInfo
389 //*****************************************************************************************************************
390 DEFINE_XSERVICEINFO_ONEINSTANCESERVICE  (   UIElementFactoryManager				            ,
391                                             ::cppu::OWeakObject							    ,
392                                             SERVICENAME_UIELEMENTFACTORYMANAGER             ,
393 											IMPLEMENTATIONNAME_UIELEMENTFACTORYMANAGER
394 										)
395 
396 DEFINE_INIT_SERVICE                     (   UIElementFactoryManager, {} )
397 
398 UIElementFactoryManager::UIElementFactoryManager( const Reference< XMultiServiceFactory >& xServiceManager ) :
399     ThreadHelpBase( &Application::GetSolarMutex() ),
400     m_bConfigRead( sal_False ),
401     m_xServiceManager( xServiceManager )
402 {
403     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::UIElementFactoryManager" );
404     m_pConfigAccess = new ConfigurationAccess_FactoryManager( m_xServiceManager,rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "/org.openoffice.Office.UI.Factories/Registered/UIElementFactories" )) );
405     m_pConfigAccess->acquire();
406     m_xModuleManager = Reference< XModuleManager >( m_xServiceManager->createInstance( SERVICENAME_MODULEMANAGER ), UNO_QUERY );
407 }
408 
409 UIElementFactoryManager::~UIElementFactoryManager()
410 {
411     ResetableGuard aLock( m_aLock );
412 
413     // reduce reference count
414     m_pConfigAccess->release();
415 }
416 
417 // XUIElementFactory
418 Reference< XUIElement > SAL_CALL UIElementFactoryManager::createUIElement(
419     const ::rtl::OUString& ResourceURL,
420     const Sequence< PropertyValue >& Args )
421 throw ( ::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException )
422 {
423     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::createUIElement" );
424     // SAFE
425     ResetableGuard aLock( m_aLock );
426 
427     if ( !m_bConfigRead )
428     {
429         m_bConfigRead = sal_True;
430         m_pConfigAccess->readConfigurationData();
431     }
432 
433     const rtl::OUString aPropFrame( RTL_CONSTASCII_USTRINGPARAM( "Frame" ));
434 
435     rtl::OUString   aModuleId;
436     PropertyValue   aPropValue;
437     Reference< XFrame > xFrame;
438 
439     // Retrieve the frame instance from the arguments to determine the module identifier. This must be provided
440     // to the search function. An empty module identifier is provided if the frame is missing or the module id cannot
441     // retrieve from it.
442     for ( int i = 0; i < Args.getLength(); i++ )
443     {
444         if ( Args[i].Name.equals( aPropFrame ))
445             Args[i].Value >>= xFrame;
446     }
447 
448     Reference< XModuleManager > xManager( m_xModuleManager );
449     aLock.unlock();
450 
451     // Determine the module identifier
452     try
453     {
454         if ( xFrame.is() && xManager.is() )
455             aModuleId = xManager->identify( Reference< XInterface >( xFrame, UNO_QUERY ) );
456 
457         Reference< XUIElementFactory > xUIElementFactory = getFactory( ResourceURL, aModuleId );
458         if ( xUIElementFactory.is() )
459             return xUIElementFactory->createUIElement( ResourceURL, Args );
460     }
461     catch ( UnknownModuleException& )
462     {
463     }
464 
465     throw NoSuchElementException();
466 }
467 
468 // XUIElementFactoryRegistration
469 Sequence< Sequence< PropertyValue > > SAL_CALL UIElementFactoryManager::getRegisteredFactories()
470 throw ( RuntimeException )
471 {
472     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::getRegisteredFactories" );
473     // SAFE
474     ResetableGuard aLock( m_aLock );
475 
476     if ( !m_bConfigRead )
477     {
478         m_bConfigRead = sal_True;
479         m_pConfigAccess->readConfigurationData();
480     }
481 
482     return m_pConfigAccess->getFactoriesDescription();
483 }
484 
485 Reference< XUIElementFactory > SAL_CALL UIElementFactoryManager::getFactory( const ::rtl::OUString& aResourceURL, const ::rtl::OUString& aModuleId )
486 throw ( RuntimeException )
487 {
488     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::getFactory" );
489     ResetableGuard aLock( m_aLock );
490 
491     if ( !m_bConfigRead )
492     {
493         m_bConfigRead = sal_True;
494         m_pConfigAccess->readConfigurationData();
495     }
496 
497     rtl::OUString aType;
498     rtl::OUString aName;
499 
500     WindowContentFactoryManager::RetrieveTypeNameFromResourceURL( aResourceURL, aType, aName );
501 
502     Reference< XMultiServiceFactory > xSManager( m_xServiceManager );
503 
504     rtl::OUString aServiceSpecifier = m_pConfigAccess->getFactorySpecifierFromTypeNameModule( aType, aName, aModuleId );
505 
506     aLock.unlock();
507     if ( aServiceSpecifier.getLength() )
508         return Reference< XUIElementFactory >( xSManager->createInstance( aServiceSpecifier ), UNO_QUERY );
509     else
510         return Reference< XUIElementFactory >();
511 }
512 
513 void SAL_CALL UIElementFactoryManager::registerFactory( const ::rtl::OUString& aType, const ::rtl::OUString& aName, const ::rtl::OUString& aModuleId, const ::rtl::OUString& aFactoryImplementationName )
514 throw ( ElementExistException, RuntimeException )
515 {
516     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::registerFactory" );
517     // SAFE
518     ResetableGuard aLock( m_aLock );
519 
520     if ( !m_bConfigRead )
521     {
522         m_bConfigRead = sal_True;
523         m_pConfigAccess->readConfigurationData();
524     }
525 
526     m_pConfigAccess->addFactorySpecifierToTypeNameModule( aType, aName, aModuleId, aFactoryImplementationName );
527     // SAFE
528 }
529 
530 void SAL_CALL UIElementFactoryManager::deregisterFactory( const ::rtl::OUString& aType, const ::rtl::OUString& aName, const ::rtl::OUString& aModuleId )
531 throw ( NoSuchElementException, RuntimeException )
532 {
533     RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "framework", "Ocke.Janssen@sun.com", "UIElementFactoryManager::deregisterFactory" );
534     // SAFE
535     ResetableGuard aLock( m_aLock );
536 
537     if ( !m_bConfigRead )
538     {
539         m_bConfigRead = sal_True;
540         m_pConfigAccess->readConfigurationData();
541     }
542 
543     m_pConfigAccess->removeFactorySpecifierFromTypeNameModule( aType, aName, aModuleId );
544     // SAFE
545 }
546 
547 } // namespace framework
548