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1 /*************************************************************************
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * Copyright 2008 by Sun Microsystems, Inc.
7 * OpenOffice.org - a multi-platform office productivity suite
9 * $RCSfile: databasecontext.cxx,v $
10 * $Revision: 1.43.4.3 $
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20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU Lesser General Public License version 3 for more details
22 * (a copy is included in the LICENSE file that accompanied this code).
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26 * <http://www.openoffice.org/license.html>
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29 ************************************************************************/
31 // MARKER(update_precomp.py): autogen include statement, do not remove
32 #include "precompiled_dbaccess.hxx"
34 #include "apitools.hxx"
35 #include "core_resource.hrc"
36 #include "core_resource.hxx"
37 #include "databasecontext.hxx"
38 #include "databasedocument.hxx"
39 #include "datasource.hxx"
40 #include "dbastrings.hrc"
41 #include "module_dba.hxx"
43 /** === being UNO includes === **/
44 #include <com/sun/star/beans/NamedValue.hpp>
45 #include <com/sun/star/beans/PropertyAttribute.hpp>
46 #include <com/sun/star/beans/XPropertySet.hpp>
47 #include <com/sun/star/document/MacroExecMode.hpp>
48 #include <com/sun/star/document/XFilter.hpp>
49 #include <com/sun/star/document/XImporter.hpp>
50 #include <com/sun/star/frame/XDesktop.hpp>
51 #include <com/sun/star/frame/XModel.hpp>
52 #include <com/sun/star/frame/XModel2.hpp>
53 #include <com/sun/star/frame/XTerminateListener.hpp>
54 #include <com/sun/star/lang/DisposedException.hpp>
55 #include <com/sun/star/registry/InvalidRegistryException.hpp>
56 #include <com/sun/star/sdbc/XDataSource.hpp>
57 #include <com/sun/star/task/InteractionClassification.hpp>
58 #include <com/sun/star/ucb/InteractiveIOException.hpp>
59 #include <com/sun/star/ucb/IOErrorCode.hpp>
60 #include <com/sun/star/util/XCloseable.hpp>
61 /** === end UNO includes === **/
63 #include <basic/basmgr.hxx>
64 #include <comphelper/enumhelper.hxx>
65 #include <comphelper/evtlistenerhlp.hxx>
66 #include <comphelper/namedvaluecollection.hxx>
67 #include <comphelper/processfactory.hxx>
68 #include <comphelper/sequence.hxx>
69 #include <cppuhelper/implbase1.hxx>
70 #include <cppuhelper/typeprovider.hxx>
71 #include <cppuhelper/exc_hlp.hxx>
72 #include <svtools/filenotation.hxx>
73 #include <svtools/pathoptions.hxx>
74 #include <tools/debug.hxx>
75 #include <tools/diagnose_ex.h>
76 #include <tools/fsys.hxx>
77 #include <tools/urlobj.hxx>
78 #include <ucbhelper/content.hxx>
79 #include <unotools/confignode.hxx>
80 #include <unotools/sharedunocomponent.hxx>
81 #include <list>
82 #include <boost/bind.hpp>
84 using namespace ::com::sun::star::sdbc;
85 using namespace ::com::sun::star::sdb;
86 using namespace ::com::sun::star::beans;
87 using namespace ::com::sun::star::uno;
88 using namespace ::com::sun::star::document;
89 using namespace ::com::sun::star::frame;
90 using namespace ::com::sun::star::lang;
91 using namespace ::com::sun::star::container;
92 using namespace ::com::sun::star::util;
93 using namespace ::com::sun::star::registry;
94 using namespace ::com::sun::star;
95 using namespace ::cppu;
96 using namespace ::osl;
97 using namespace ::utl;
99 using ::com::sun::star::task::InteractionClassification_ERROR;
100 using ::com::sun::star::ucb::IOErrorCode_NO_FILE;
101 using ::com::sun::star::ucb::InteractiveIOException;
102 using ::com::sun::star::ucb::IOErrorCode_NOT_EXISTING;
103 using ::com::sun::star::ucb::IOErrorCode_NOT_EXISTING_PATH;
105 //==========================================================================
107 extern "C" void SAL_CALL createRegistryInfo_ODatabaseContext()
109 static ::dba::OLegacySingletonRegistration< ::dbaccess::ODatabaseContext > aODatabaseContext_AutoRegistration;
112 //........................................................................
113 namespace dbaccess
115 //........................................................................
117 namespace
119 //--------------------------------------------------------------------
120 const ::rtl::OUString& getDbRegisteredNamesNodeName()
122 static ::rtl::OUString s_sNodeName = ::rtl::OUString::createFromAscii("org.openoffice.Office.DataAccess/RegisteredNames");
123 return s_sNodeName;
126 //--------------------------------------------------------------------
127 const ::rtl::OUString& getDbNameNodeName()
129 static ::rtl::OUString s_sNodeName = ::rtl::OUString::createFromAscii("Name");
130 return s_sNodeName;
133 //--------------------------------------------------------------------
134 const ::rtl::OUString& getDbLocationNodeName()
136 static ::rtl::OUString s_sNodeName = ::rtl::OUString::createFromAscii("Location");
137 return s_sNodeName;
139 // -----------------------------------------------------------------------------
141 // .............................................................................
142 typedef ::cppu::WeakImplHelper1 < XTerminateListener
143 > DatabaseDocumentLoader_Base;
144 class DatabaseDocumentLoader : public DatabaseDocumentLoader_Base
146 private:
147 Reference< XDesktop > m_xDesktop;
148 ::std::list< const ODatabaseModelImpl* > m_aDatabaseDocuments;
150 public:
151 DatabaseDocumentLoader( const comphelper::ComponentContext& _aContext);
153 inline void append(const ODatabaseModelImpl& _rModelImpl )
155 m_aDatabaseDocuments.push_back(&_rModelImpl);
157 inline void remove(const ODatabaseModelImpl& _rModelImpl) { m_aDatabaseDocuments.remove(&_rModelImpl); }
159 private:
160 // XTerminateListener
161 virtual void SAL_CALL queryTermination( const lang::EventObject& Event ) throw (TerminationVetoException, RuntimeException);
162 virtual void SAL_CALL notifyTermination( const lang::EventObject& Event ) throw (RuntimeException);
163 // XEventListener
164 virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
167 // .............................................................................
168 DatabaseDocumentLoader::DatabaseDocumentLoader( const comphelper::ComponentContext& _aContext )
170 acquire();
173 m_xDesktop.set( _aContext.createComponent( (rtl::OUString)SERVICE_FRAME_DESKTOP ), UNO_QUERY_THROW );
174 m_xDesktop->addTerminateListener( this );
176 catch( const Exception& )
178 DBG_UNHANDLED_EXCEPTION();
182 struct TerminateFunctor : ::std::unary_function<ODatabaseModelImpl* , void>
184 void operator()( const ODatabaseModelImpl* _pModelImpl ) const
188 const Reference< XModel2> xModel( _pModelImpl ->getModel_noCreate(),UNO_QUERY_THROW );
189 if ( !xModel->getControllers()->hasMoreElements() )
191 Reference<util::XCloseable> xCloseable(xModel,UNO_QUERY_THROW);
192 xCloseable->close(sal_False);
193 } // if ( !xModel->getControllers()->hasMoreElements() )
195 catch(const CloseVetoException&)
197 throw TerminationVetoException();
201 // .............................................................................
202 void SAL_CALL DatabaseDocumentLoader::queryTermination( const lang::EventObject& /*Event*/ ) throw (TerminationVetoException, RuntimeException)
204 ::std::list< const ODatabaseModelImpl* > aCopy(m_aDatabaseDocuments);
205 ::std::for_each(aCopy.begin(),aCopy.end(),TerminateFunctor());
208 // .............................................................................
209 void SAL_CALL DatabaseDocumentLoader::notifyTermination( const lang::EventObject& /*Event*/ ) throw (RuntimeException)
212 // .............................................................................
213 void SAL_CALL DatabaseDocumentLoader::disposing( const lang::EventObject& /*Source*/ ) throw (RuntimeException)
217 //= ODatabaseContext
218 //==========================================================================
219 //--------------------------------------------------------------------------
220 ODatabaseContext::ODatabaseContext( const Reference< XComponentContext >& _rxContext )
221 :DatabaseAccessContext_Base(m_aMutex)
222 ,m_aContext( _rxContext )
223 ,m_aContainerListeners(m_aMutex)
225 m_pDatabaseDocumentLoader = new DatabaseDocumentLoader( m_aContext );
226 ::basic::BasicManagerRepository::registerCreationListener( *this );
229 //--------------------------------------------------------------------------
230 ODatabaseContext::~ODatabaseContext()
232 ::basic::BasicManagerRepository::revokeCreationListener( *this );
233 if ( m_pDatabaseDocumentLoader )
234 m_pDatabaseDocumentLoader->release();
237 // Helper
238 //------------------------------------------------------------------------------
239 rtl::OUString ODatabaseContext::getImplementationName_static() throw( RuntimeException )
242 return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.dba.ODatabaseContext"));
245 //------------------------------------------------------------------------------
246 Reference< XInterface > ODatabaseContext::Create(const Reference< XComponentContext >& _rxContext)
248 return *( new ODatabaseContext( _rxContext ) );
251 //------------------------------------------------------------------------------
252 Sequence< rtl::OUString > ODatabaseContext::getSupportedServiceNames_static(void) throw( RuntimeException )
254 Sequence< ::rtl::OUString > aSNS( 1 );
255 aSNS[0] = SERVICE_SDB_DATABASECONTEXT;
256 return aSNS;
259 // XServiceInfo
260 //------------------------------------------------------------------------------
261 rtl::OUString ODatabaseContext::getImplementationName( ) throw(RuntimeException)
263 return getImplementationName_static();
266 //------------------------------------------------------------------------------
267 sal_Bool ODatabaseContext::supportsService( const ::rtl::OUString& _rServiceName ) throw (RuntimeException)
269 return ::comphelper::findValue(getSupportedServiceNames(), _rServiceName, sal_True).getLength() != 0;
272 //------------------------------------------------------------------------------
273 Sequence< ::rtl::OUString > ODatabaseContext::getSupportedServiceNames( ) throw (RuntimeException)
275 return getSupportedServiceNames_static();
278 //--------------------------------------------------------------------------
279 Reference< XInterface > ODatabaseContext::impl_createNewDataSource()
281 ::rtl::Reference<ODatabaseModelImpl> pImpl( new ODatabaseModelImpl( m_aContext.getLegacyServiceFactory(), *this ) );
282 Reference< XDataSource > xDataSource( pImpl->getOrCreateDataSource() );
284 return xDataSource.get();
287 //--------------------------------------------------------------------------
288 Reference< XInterface > SAL_CALL ODatabaseContext::createInstance( ) throw (Exception, RuntimeException)
290 // for convenience of the API user, we ensure the document is fully initialized (effectively: XLoadable::initNew
291 // has been called at the DatabaseDocument).
292 return impl_createNewDataSource();
295 //--------------------------------------------------------------------------
296 Reference< XInterface > SAL_CALL ODatabaseContext::createInstanceWithArguments( const Sequence< Any >& _rArguments ) throw (Exception, RuntimeException)
298 ::comphelper::NamedValueCollection aArgs( _rArguments );
299 ::rtl::OUString sURL = aArgs.getOrDefault( (::rtl::OUString)INFO_POOLURL, ::rtl::OUString() );
301 Reference< XInterface > xDataSource;
302 if ( sURL.getLength() )
303 xDataSource = getObject( sURL );
305 if ( !xDataSource.is() )
306 xDataSource = impl_createNewDataSource();
308 return xDataSource;
310 // DatabaseAccessContext_Base
311 //------------------------------------------------------------------------------
312 void ODatabaseContext::disposing()
314 // notify our listener
315 com::sun::star::lang::EventObject aDisposeEvent(static_cast< XContainer* >(this));
316 m_aContainerListeners.disposeAndClear(aDisposeEvent);
318 // dispose the data sources
319 ObjectCache::iterator aEnd = m_aDatabaseObjects.end();
320 for ( ObjectCache::iterator aIter = m_aDatabaseObjects.begin();
321 aIter != aEnd;
322 ++aIter
325 aIter->second->dispose();
327 m_aDatabaseObjects.clear();
330 //------------------------------------------------------------------------------
331 bool ODatabaseContext::getURLForRegisteredObject( const ::rtl::OUString& _rRegisteredName, ::rtl::OUString& _rURL )
333 if ( !_rRegisteredName.getLength() )
334 throw IllegalArgumentException();
336 // the config node where all pooling relevant info are stored under
337 OConfigurationTreeRoot aDbRegisteredNamesRoot = OConfigurationTreeRoot::createWithServiceFactory(
338 m_aContext.getLegacyServiceFactory(), getDbRegisteredNamesNodeName(), -1, OConfigurationTreeRoot::CM_READONLY);
339 if ( aDbRegisteredNamesRoot.isValid() && aDbRegisteredNamesRoot.hasByName( _rRegisteredName ) )
341 OConfigurationNode aRegisterObj = aDbRegisteredNamesRoot.openNode( _rRegisteredName );
342 aRegisterObj.getNodeValue(getDbLocationNodeName()) >>= _rURL;
343 _rURL = SvtPathOptions().SubstituteVariable( _rURL );
344 return true;
346 return false;
349 // XNamingService
350 //------------------------------------------------------------------------------
351 Reference< XInterface > ODatabaseContext::getRegisteredObject(const rtl::OUString& _rName) throw( Exception, RuntimeException )
353 MutexGuard aGuard(m_aMutex);
354 ::connectivity::checkDisposed(DatabaseAccessContext_Base::rBHelper.bDisposed);
356 ::rtl::OUString sURL;
357 if ( !getURLForRegisteredObject( _rName, sURL ) )
358 throw NoSuchElementException(_rName, *this);
360 if ( !sURL.getLength() )
361 // there is a registration for this name, but no URL
362 throw IllegalArgumentException();
364 // check if URL is already loaded
365 Reference< XInterface > xExistent = getObject( sURL );
366 if ( xExistent.is() )
367 return xExistent;
369 return loadObjectFromURL( _rName, sURL );
371 // -----------------------------------------------------------------------------
372 Reference< XInterface > ODatabaseContext::loadObjectFromURL(const ::rtl::OUString& _rName,const ::rtl::OUString& _sURL)
374 INetURLObject aURL( _sURL );
375 if( aURL.GetProtocol() == INET_PROT_NOT_VALID )
376 throw NoSuchElementException(_rName, *this);
380 ::ucbhelper::Content aContent(_sURL,Reference< ::com::sun::star::ucb::XCommandEnvironment >());
381 if ( !aContent.isDocument() )
382 throw InteractiveIOException(
383 _sURL, *this, InteractionClassification_ERROR, IOErrorCode_NO_FILE
386 catch ( const InteractiveIOException& e )
388 if ( ( e.Code == IOErrorCode_NO_FILE )
389 || ( e.Code == IOErrorCode_NOT_EXISTING )
390 || ( e.Code == IOErrorCode_NOT_EXISTING_PATH )
393 // #i40463# #i39187#
394 String sErrorMessage( DBACORE_RESSTRING( RID_STR_FILE_DOES_NOT_EXIST ) );
395 ::svt::OFileNotation aTransformer( _sURL );
396 sErrorMessage.SearchAndReplaceAscii( "$file$", aTransformer.get( ::svt::OFileNotation::N_SYSTEM ) );
398 SQLException aError;
399 aError.Message = sErrorMessage;
401 throw WrappedTargetException( _sURL, Reference< XNamingService >( this ), makeAny( aError ) );
403 throw WrappedTargetException( _sURL, Reference< XNamingService >( this ), ::cppu::getCaughtException() );
405 catch( const Exception& )
407 throw WrappedTargetException( _sURL, Reference<XNamingService>(this), ::cppu::getCaughtException() );
410 ::rtl::Reference< ODatabaseModelImpl > pExistent;
411 ObjectCache::iterator aFind = m_aDatabaseObjects.find(_sURL);
413 if ( aFind != m_aDatabaseObjects.end() ) // we found a object registered under the URL
414 { // register it under the new name
415 pExistent = aFind->second;
416 m_aDatabaseObjects.insert( ObjectCache::value_type( _rName, pExistent.get() ) );
417 m_aDatabaseObjects.erase( aFind );
420 if ( !pExistent.get() )
422 pExistent.set( new ODatabaseModelImpl( _rName, m_aContext.getLegacyServiceFactory(), *this ) );
424 Reference< XModel > xModel( pExistent->createNewModel_deliverOwnership( false ), UNO_SET_THROW );
425 Reference< XLoadable > xLoad( xModel, UNO_QUERY_THROW );
427 ::comphelper::NamedValueCollection aArgs;
428 aArgs.put( "URL", _sURL );
429 aArgs.put( "MacroExecutionMode", MacroExecMode::USE_CONFIG );
430 aArgs.put( "InteractionHandler", m_aContext.createComponent( "com.sun.star.sdb.InteractionHandler" ) );
432 Sequence< PropertyValue > aResource( aArgs.getPropertyValues() );
433 xLoad->load( aResource );
434 xModel->attachResource( _sURL, aResource );
436 ::utl::CloseableComponent aEnsureClose( xModel );
437 } // if ( !pExistent.get() )
439 setTransientProperties( _sURL, *pExistent );
441 return pExistent->getOrCreateDataSource().get();
443 // -----------------------------------------------------------------------------
444 void ODatabaseContext::appendAtTerminateListener(const ODatabaseModelImpl& _rDataSourceModel)
446 m_pDatabaseDocumentLoader->append(_rDataSourceModel);
448 // -----------------------------------------------------------------------------
449 void ODatabaseContext::removeFromTerminateListener(const ODatabaseModelImpl& _rDataSourceModel)
451 m_pDatabaseDocumentLoader->remove(_rDataSourceModel);
453 // -----------------------------------------------------------------------------
454 void ODatabaseContext::setTransientProperties(const ::rtl::OUString& _sURL, ODatabaseModelImpl& _rDataSourceModel )
456 if ( m_aDatasourceProperties.end() == m_aDatasourceProperties.find(_sURL) )
457 return;
460 ::rtl::OUString sAuthFailedPassword;
461 Reference< XPropertySet > xDSProps( _rDataSourceModel.getOrCreateDataSource(), UNO_QUERY_THROW );
462 const Sequence< PropertyValue >& rSessionPersistentProps = m_aDatasourceProperties[_sURL];
463 const PropertyValue* pProp = rSessionPersistentProps.getConstArray();
464 const PropertyValue* pPropsEnd = rSessionPersistentProps.getConstArray() + rSessionPersistentProps.getLength();
465 for ( ; pProp != pPropsEnd; ++pProp )
467 if ( pProp->Name.equalsAscii( "AuthFailedPassword" ) )
469 OSL_VERIFY( pProp->Value >>= sAuthFailedPassword );
471 else
473 xDSProps->setPropertyValue( pProp->Name, pProp->Value );
477 _rDataSourceModel.m_sFailedPassword = sAuthFailedPassword;
479 catch( const Exception& )
481 DBG_UNHANDLED_EXCEPTION();
485 //------------------------------------------------------------------------------
486 void ODatabaseContext::registerObject(const rtl::OUString& _rName, const Reference< XInterface > & _rxObject) throw( Exception, RuntimeException )
488 MutexGuard aGuard(m_aMutex);
489 ::connectivity::checkDisposed(DatabaseAccessContext_Base::rBHelper.bDisposed);
491 if ( !_rName.getLength() )
492 throw IllegalArgumentException( ::rtl::OUString(), *this, 1 );
494 Reference< XDocumentDataSource > xDocDataSource( _rxObject, UNO_QUERY );
495 Reference< XModel > xModel( xDocDataSource.is() ? xDocDataSource->getDatabaseDocument() : Reference< XOfficeDatabaseDocument >(), UNO_QUERY );
496 if ( !xModel.is() )
497 throw IllegalArgumentException( ::rtl::OUString(), *this, 2 );
499 ::rtl::OUString sURL = xModel->getURL();
500 if ( !sURL.getLength() )
501 throw IllegalArgumentException( DBACORE_RESSTRING( RID_STR_DATASOURCE_NOT_STORED ), *this, 2 );
503 OConfigurationTreeRoot aDbRegisteredNamesRoot = OConfigurationTreeRoot::createWithServiceFactory(
504 ::comphelper::getProcessServiceFactory(), getDbRegisteredNamesNodeName(), -1, OConfigurationTreeRoot::CM_UPDATABLE);
506 if ( aDbRegisteredNamesRoot.isValid() )
508 OConfigurationNode oDataSourceRegistration;
509 // the sub-node for the concrete registration
510 if (aDbRegisteredNamesRoot.hasByName(_rName))
511 oDataSourceRegistration = aDbRegisteredNamesRoot.openNode(_rName);
512 else
513 oDataSourceRegistration = aDbRegisteredNamesRoot.createNode(_rName);
515 // set the values
516 oDataSourceRegistration.setNodeValue(getDbNameNodeName(), makeAny(_rName));
517 oDataSourceRegistration.setNodeValue(getDbLocationNodeName(), makeAny(sURL));
518 aDbRegisteredNamesRoot.commit();
521 ODatabaseSource::setName( xDocDataSource, _rName, ODatabaseSource::DBContextAccess() );
523 // notify our container listeners
524 ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(_rName), makeAny(_rxObject), Any());
525 m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvent );
528 //------------------------------------------------------------------------------
529 void ODatabaseContext::storeTransientProperties( ODatabaseModelImpl& _rModelImpl)
531 Reference< XPropertySet > xSource( _rModelImpl.getOrCreateDataSource(), UNO_QUERY );
532 ::comphelper::NamedValueCollection aRememberProps;
536 // get the info about the properties, check which ones are transient and not readonly
537 Reference< XPropertySetInfo > xSetInfo;
538 if (xSource.is())
539 xSetInfo = xSource->getPropertySetInfo();
540 Sequence< Property > aProperties;
541 if (xSetInfo.is())
542 aProperties = xSetInfo->getProperties();
544 if (aProperties.getLength())
546 const Property* pProperties = aProperties.getConstArray();
547 for ( sal_Int32 i=0; i<aProperties.getLength(); ++i, ++pProperties )
549 if ( ( ( pProperties->Attributes & PropertyAttribute::TRANSIENT) != 0 )
550 && ( ( pProperties->Attributes & PropertyAttribute::READONLY) == 0 )
553 // found such a property
554 aRememberProps.put( pProperties->Name, xSource->getPropertyValue( pProperties->Name ) );
559 catch ( const Exception& )
561 DBG_UNHANDLED_EXCEPTION();
564 // additionally, remember the "failed password", which is not available as property
565 // #i86178# / 2008-02-19 / frank.schoenheit@sun.com
566 aRememberProps.put( "AuthFailedPassword", _rModelImpl.m_sFailedPassword );
568 ::rtl::OUString sDocumentURL( _rModelImpl.getURL() );
569 if ( m_aDatabaseObjects.find( sDocumentURL ) != m_aDatabaseObjects.end() )
571 m_aDatasourceProperties[ sDocumentURL ] = aRememberProps.getPropertyValues();
573 else if ( m_aDatabaseObjects.find( _rModelImpl.m_sName ) != m_aDatabaseObjects.end() )
575 m_aDatasourceProperties[ _rModelImpl.m_sName ] = aRememberProps.getPropertyValues();
577 else
579 OSL_ENSURE( ( sDocumentURL.getLength() == 0 ) && ( _rModelImpl.m_sName.getLength() == 0 ),
580 "ODatabaseContext::storeTransientProperties: a non-empty data source which I do not know?!" );
584 //------------------------------------------------------------------------------
585 void SAL_CALL ODatabaseContext::addContainerListener( const Reference< XContainerListener >& _rxListener ) throw(RuntimeException)
587 m_aContainerListeners.addInterface(_rxListener);
590 //------------------------------------------------------------------------------
591 void SAL_CALL ODatabaseContext::removeContainerListener( const Reference< XContainerListener >& _rxListener ) throw(RuntimeException)
593 m_aContainerListeners.removeInterface(_rxListener);
596 //------------------------------------------------------------------------------
597 void ODatabaseContext::revokeObject(const rtl::OUString& _rName) throw( Exception, RuntimeException )
599 MutexGuard aGuard(m_aMutex);
600 ::connectivity::checkDisposed(DatabaseAccessContext_Base::rBHelper.bDisposed);
602 Reference< XInterface > xExistent;
604 OConfigurationTreeRoot aDbRegisteredNamesRoot = OConfigurationTreeRoot::createWithServiceFactory(
605 m_aContext.getLegacyServiceFactory(), getDbRegisteredNamesNodeName(), -1, OConfigurationTreeRoot::CM_UPDATABLE);
606 if ( aDbRegisteredNamesRoot.isValid() && aDbRegisteredNamesRoot.hasByName(_rName) )
608 OConfigurationNode aThisDriverSettings = aDbRegisteredNamesRoot.openNode(_rName);
609 ::rtl::OUString sURL;
610 aThisDriverSettings.getNodeValue(getDbLocationNodeName()) >>= sURL;
611 sURL = SvtPathOptions().SubstituteVariable(sURL);
613 if ( m_aDatabaseObjects.find( _rName ) != m_aDatabaseObjects.end() )
615 m_aDatasourceProperties[ sURL ] = m_aDatasourceProperties[ _rName ];
618 // check if URL is already loaded
619 ObjectCacheIterator aExistent = m_aDatabaseObjects.find(sURL);
620 if ( aExistent != m_aDatabaseObjects.end() )
621 m_aDatabaseObjects.erase(aExistent);
622 if (!aDbRegisteredNamesRoot.removeNode(_rName))
623 throw Exception(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("An unexpected und unknown error occured.")), static_cast<XNamingService*>(this));
624 aDbRegisteredNamesRoot.commit();
626 else
627 throw NoSuchElementException(_rName,*this);
629 // notify our container listeners
630 ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(_rName), Any(), makeAny(xExistent));
631 // note that xExistent may be empty, in case somebody removed the data source while it is not alive at this moment
632 OInterfaceIteratorHelper aListenerLoop(m_aContainerListeners);
633 while (aListenerLoop.hasMoreElements())
634 static_cast<XContainerListener*>(aListenerLoop.next())->elementRemoved(aEvent);
637 // ::com::sun::star::container::XElementAccess
638 //------------------------------------------------------------------------------
639 Type ODatabaseContext::getElementType( ) throw(RuntimeException)
641 return::getCppuType(static_cast<Reference<XDataSource>*>(NULL));
644 //------------------------------------------------------------------------------
645 sal_Bool ODatabaseContext::hasElements(void) throw( RuntimeException )
647 MutexGuard aGuard(m_aMutex);
648 ::connectivity::checkDisposed(DatabaseAccessContext_Base::rBHelper.bDisposed);
650 return 0 != getElementNames().getLength();
653 // ::com::sun::star::container::XEnumerationAccess
654 //------------------------------------------------------------------------------
655 Reference< ::com::sun::star::container::XEnumeration > ODatabaseContext::createEnumeration(void) throw( RuntimeException )
657 MutexGuard aGuard(m_aMutex);
658 return new ::comphelper::OEnumerationByName(static_cast<XNameAccess*>(this));
661 // ::com::sun::star::container::XNameAccess
662 //------------------------------------------------------------------------------
663 Any ODatabaseContext::getByName(const rtl::OUString& _rName) throw( NoSuchElementException,
664 WrappedTargetException, RuntimeException )
666 MutexGuard aGuard(m_aMutex);
667 ::connectivity::checkDisposed(DatabaseAccessContext_Base::rBHelper.bDisposed);
668 if ( !_rName.getLength() )
669 throw NoSuchElementException(_rName, *this);
673 Reference< XInterface > xExistent = getObject(_rName);
674 if ( xExistent.is() )
675 return makeAny(xExistent);
677 // see whether this is an registered name
678 ::rtl::OUString sURL;
679 if ( getURLForRegisteredObject( _rName, sURL ) )
681 // is the object cached under its URL?
682 xExistent = getObject( sURL );
684 else
685 // interpret the name as URL
686 sURL = _rName;
688 if ( !xExistent.is() )
689 // try to load this as URL
690 xExistent = loadObjectFromURL( _rName, sURL );
691 return makeAny( xExistent );
693 catch (NoSuchElementException&)
694 { // let these exceptions through
695 throw;
697 catch (WrappedTargetException&)
698 { // let these exceptions through
699 throw;
701 catch (RuntimeException&)
702 { // let these exceptions through
703 throw;
705 catch (Exception& e)
706 { // exceptions other than the speciafied ones -> wrap
707 throw WrappedTargetException(_rName, *this, makeAny( e ) );
711 //------------------------------------------------------------------------------
712 Sequence< rtl::OUString > ODatabaseContext::getElementNames(void) throw( RuntimeException )
714 MutexGuard aGuard(m_aMutex);
715 ::connectivity::checkDisposed(DatabaseAccessContext_Base::rBHelper.bDisposed);
717 DECLARE_STL_USTRINGACCESS_MAP( bool , TNameMap);
718 TNameMap aRet;
720 OConfigurationTreeRoot aDbRegisteredNamesRoot = OConfigurationTreeRoot::createWithServiceFactory(
721 m_aContext.getLegacyServiceFactory(), getDbRegisteredNamesNodeName(), -1, OConfigurationTreeRoot::CM_READONLY);
723 Sequence< ::rtl::OUString> aSeq;
724 if ( aDbRegisteredNamesRoot.isValid() )
726 aSeq = aDbRegisteredNamesRoot.getNodeNames();
727 } // if ( aDbRegisteredNamesRoot.isValid() )
729 return aSeq;
732 //------------------------------------------------------------------------------
733 sal_Bool ODatabaseContext::hasByName(const rtl::OUString& _rName) throw( RuntimeException )
735 MutexGuard aGuard(m_aMutex);
736 ::connectivity::checkDisposed(DatabaseAccessContext_Base::rBHelper.bDisposed);
738 OConfigurationTreeRoot aDbRegisteredNamesRoot = OConfigurationTreeRoot::createWithServiceFactory(
739 m_aContext.getLegacyServiceFactory(), getDbRegisteredNamesNodeName(), -1, OConfigurationTreeRoot::CM_READONLY);
741 return aDbRegisteredNamesRoot.isValid() && aDbRegisteredNamesRoot.hasByName(_rName);
743 // -----------------------------------------------------------------------------
744 Reference< XInterface > ODatabaseContext::getObject(const ::rtl::OUString& _rName)
746 ObjectCacheIterator aFind = m_aDatabaseObjects.find(_rName);
747 Reference< XInterface > xExistent;
748 if ( aFind != m_aDatabaseObjects.end() )
749 xExistent = aFind->second->getOrCreateDataSource();
750 return xExistent;
752 // -----------------------------------------------------------------------------
753 void ODatabaseContext::registerPrivate(const ::rtl::OUString& _sName
754 ,const ::rtl::Reference<ODatabaseModelImpl>& _pModelImpl)
756 // OSL_ENSURE(m_aDatabaseObjects.find(_sName) == m_aDatabaseObjects.end(),"Name already exists!");
757 if ( m_aDatabaseObjects.find(_sName) == m_aDatabaseObjects.end() )
759 m_aDatabaseObjects.insert(ObjectCache::value_type(_sName,_pModelImpl.get()));
760 setTransientProperties( _sName, *_pModelImpl );
763 // -----------------------------------------------------------------------------
764 void ODatabaseContext::deregisterPrivate(const ::rtl::OUString& _sName)
766 m_aDatabaseObjects.erase(_sName);
768 // -----------------------------------------------------------------------------
769 void ODatabaseContext::nameChangePrivate(const ::rtl::OUString& _sOldName, const ::rtl::OUString& _sNewName)
771 ObjectCache::iterator aFind = m_aDatabaseObjects.find(_sOldName);
772 registerPrivate(_sNewName,aFind->second);
773 m_aDatabaseObjects.erase(aFind);
775 // -----------------------------------------------------------------------------
776 sal_Int64 SAL_CALL ODatabaseContext::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
778 if (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
779 return reinterpret_cast<sal_Int64>(this);
781 return 0;
783 // -----------------------------------------------------------------------------
784 Sequence< sal_Int8 > ODatabaseContext::getUnoTunnelImplementationId()
786 static ::cppu::OImplementationId * pId = 0;
787 if (! pId)
789 ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
790 if (! pId)
792 static ::cppu::OImplementationId aId;
793 pId = &aId;
796 return pId->getImplementationId();
799 // -----------------------------------------------------------------------------
800 void ODatabaseContext::onBasicManagerCreated( const Reference< XModel >& _rxForDocument, BasicManager& _rBasicManager )
802 // if it's a database document ...
803 Reference< XOfficeDatabaseDocument > xDatabaseDocument( _rxForDocument, UNO_QUERY );
804 // ... or a sub document of a database document ...
805 if ( !xDatabaseDocument.is() )
807 Reference< XChild > xDocAsChild( _rxForDocument, UNO_QUERY );
808 if ( xDocAsChild.is() )
809 xDatabaseDocument.set( xDocAsChild->getParent(), UNO_QUERY );
812 // ... whose BasicManager has just been created, then add the global DatabaseDocument variable to its scope.
813 if ( xDatabaseDocument.is() )
814 _rBasicManager.SetGlobalUNOConstant( "ThisDatabaseDocument", makeAny( xDatabaseDocument ) );
817 //........................................................................
818 } // namespace dbaccess
819 //........................................................................