/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2008 by Sun Microsystems, Inc. * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: xcreator.cxx,v $ * $Revision: 1.16 $ * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_embeddedobj.hxx" #include #include #include #include #include #include #include #include #include #include #include #include using namespace ::com::sun::star; //------------------------------------------------------------------------- uno::Sequence< ::rtl::OUString > SAL_CALL UNOEmbeddedObjectCreator::impl_staticGetSupportedServiceNames() { uno::Sequence< ::rtl::OUString > aRet(2); aRet[0] = ::rtl::OUString::createFromAscii("com.sun.star.embed.EmbeddedObjectCreator"); aRet[1] = ::rtl::OUString::createFromAscii("com.sun.star.comp.embed.EmbeddedObjectCreator"); return aRet; } //------------------------------------------------------------------------- ::rtl::OUString SAL_CALL UNOEmbeddedObjectCreator::impl_staticGetImplementationName() { return ::rtl::OUString::createFromAscii("com.sun.star.comp.embed.EmbeddedObjectCreator"); } //------------------------------------------------------------------------- uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::impl_staticCreateSelfInstance( const uno::Reference< lang::XMultiServiceFactory >& xServiceManager ) { return uno::Reference< uno::XInterface >( *new UNOEmbeddedObjectCreator( xServiceManager ) ); } //------------------------------------------------------------------------- uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitNew( const uno::Sequence< sal_Int8 >& aClassID, const ::rtl::OUString& aClassName, const uno::Reference< embed::XStorage >& xStorage, const ::rtl::OUString& sEntName, const uno::Sequence< beans::PropertyValue >& lObjArgs ) throw ( lang::IllegalArgumentException, io::IOException, uno::Exception, uno::RuntimeException) { RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitNew" ); uno::Reference< uno::XInterface > xResult; if ( !xStorage.is() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No parent storage is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 3 ); if ( !sEntName.getLength() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "Empty element name is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 4 ); ::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID ); if ( !aEmbedFactory.getLength() ) { // use system fallback // TODO: in future users factories can be tested aEmbedFactory = ::rtl::OUString::createFromAscii( "com.sun.star.embed.OLEEmbeddedObjectFactory" ); } uno::Reference < uno::XInterface > xFact( m_xFactory->createInstance( aEmbedFactory ) ); uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY ); if ( xEmbCreator.is() ) return xEmbCreator->createInstanceInitNew( aClassID, aClassName, xStorage, sEntName, lObjArgs ); uno::Reference < embed::XEmbedObjectFactory > xEmbFact( xFact, uno::UNO_QUERY ); if ( !xEmbFact.is() ) throw uno::RuntimeException(); return xEmbFact->createInstanceUserInit( aClassID, aClassName, xStorage, sEntName, embed::EntryInitModes::TRUNCATE_INIT, uno::Sequence < beans::PropertyValue >(), lObjArgs); } //------------------------------------------------------------------------- uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitFromEntry( const uno::Reference< embed::XStorage >& xStorage, const ::rtl::OUString& sEntName, const uno::Sequence< beans::PropertyValue >& aMedDescr, const uno::Sequence< beans::PropertyValue >& lObjArgs ) throw ( lang::IllegalArgumentException, container::NoSuchElementException, io::IOException, uno::Exception, uno::RuntimeException) { RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitFromEntry" ); if ( !xStorage.is() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No parent storage is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 1 ); if ( !sEntName.getLength() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "Empty element name is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 2 ); uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY ); if ( !xNameAccess.is() ) throw uno::RuntimeException(); //TODO // detect entry existence if ( !xNameAccess->hasByName( sEntName ) ) throw container::NoSuchElementException(); ::rtl::OUString aMediaType; ::rtl::OUString aEmbedFactory; if ( xStorage->isStorageElement( sEntName ) ) { // the object must be based on storage uno::Reference< embed::XStorage > xSubStorage = xStorage->openStorageElement( sEntName, embed::ElementModes::READ ); uno::Reference< beans::XPropertySet > xPropSet( xSubStorage, uno::UNO_QUERY ); if ( !xPropSet.is() ) throw uno::RuntimeException(); try { uno::Any aAny = xPropSet->getPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ) ); aAny >>= aMediaType; } catch ( uno::Exception& ) { } try { uno::Reference< lang::XComponent > xComp( xSubStorage, uno::UNO_QUERY ); if ( xComp.is() ) xComp->dispose(); } catch ( uno::Exception& ) { } } else { // the object must be based on stream // it means for now that this is an OLE object // the object will be created as embedded object // after it is loaded it can detect that it is a link uno::Reference< io::XStream > xSubStream = xStorage->openStreamElement( sEntName, embed::ElementModes::READ ); uno::Reference< beans::XPropertySet > xPropSet( xSubStream, uno::UNO_QUERY ); if ( !xPropSet.is() ) throw uno::RuntimeException(); try { uno::Any aAny = xPropSet->getPropertyValue( ::rtl::OUString::createFromAscii( "MediaType" ) ); aAny >>= aMediaType; if ( aMediaType.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.sun.star.oleobject" ) ) ) ) aEmbedFactory = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) ); } catch ( uno::Exception& ) { } try { uno::Reference< lang::XComponent > xComp( xSubStream, uno::UNO_QUERY ); if ( xComp.is() ) xComp->dispose(); } catch ( uno::Exception& ) { } } OSL_ENSURE( aMediaType.getLength(), "No media type is specified for the object!" ); if ( aMediaType.getLength() && !aEmbedFactory.getLength() ) aEmbedFactory = m_aConfigHelper.GetFactoryNameByMediaType( aMediaType ); if ( aEmbedFactory.getLength() ) { uno::Reference< uno::XInterface > xFact = m_xFactory->createInstance( aEmbedFactory ); uno::Reference< embed::XEmbedObjectCreator > xEmbCreator( xFact, uno::UNO_QUERY ); if ( xEmbCreator.is() ) return xEmbCreator->createInstanceInitFromEntry( xStorage, sEntName, aMedDescr, lObjArgs ); uno::Reference < embed::XEmbedObjectFactory > xEmbFact( xFact, uno::UNO_QUERY ); if ( xEmbFact.is() ) return xEmbFact->createInstanceUserInit( uno::Sequence< sal_Int8 >(), ::rtl::OUString(), xStorage, sEntName, embed::EntryInitModes::DEFAULT_INIT, aMedDescr, lObjArgs); } // the default object should be created, it will allow to store the contents on the next saving uno::Reference< uno::XInterface > xResult( static_cast< cppu::OWeakObject* >( new ODummyEmbeddedObject() ) ); uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW ); xPersist->setPersistentEntry( xStorage, sEntName, embed::EntryInitModes::DEFAULT_INIT, aMedDescr, lObjArgs ); return xResult; } //------------------------------------------------------------------------- uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceInitFromMediaDescriptor( const uno::Reference< embed::XStorage >& xStorage, const ::rtl::OUString& sEntName, const uno::Sequence< beans::PropertyValue >& aMediaDescr, const uno::Sequence< beans::PropertyValue >& lObjArgs ) throw ( lang::IllegalArgumentException, io::IOException, uno::Exception, uno::RuntimeException) { RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceInitFromMediaDescriptor" ); // TODO: use lObjArgs if ( !xStorage.is() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No parent storage is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 1 ); if ( !sEntName.getLength() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "Empty element name is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 2 ); uno::Reference< uno::XInterface > xResult; uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr ); // check if there is FilterName ::rtl::OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, sal_False ); if ( aFilterName.getLength() ) { // the object can be loaded by one of the office application uno::Reference< embed::XEmbedObjectCreator > xOOoEmbCreator( m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.embed.OOoEmbeddedObjectFactory" ) ), uno::UNO_QUERY ); if ( !xOOoEmbCreator.is() ) throw uno::RuntimeException(); // TODO: xResult = xOOoEmbCreator->createInstanceInitFromMediaDescriptor( xStorage, sEntName, aTempMedDescr, lObjArgs ); } else { // must be an OLE object // TODO: in future, when more object types are possible this place seems // to be a weak one, probably configuration must provide a type detection service // for every factory, so any file could go through services until it is recognized // or there is no more services // Or for example the typename can be used to detect object type if typedetection // was also extended. uno::Reference< embed::XEmbedObjectCreator > xOleEmbCreator( m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) ), uno::UNO_QUERY ); if ( !xOleEmbCreator.is() ) throw uno::RuntimeException(); // TODO: xResult = xOleEmbCreator->createInstanceInitFromMediaDescriptor( xStorage, sEntName, aTempMedDescr, lObjArgs ); } return xResult; } //------------------------------------------------------------------------- uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceUserInit( const uno::Sequence< sal_Int8 >& aClassID, const ::rtl::OUString& sClassName, const uno::Reference< embed::XStorage >& xStorage, const ::rtl::OUString& sEntName, sal_Int32 nEntryConnectionMode, const uno::Sequence< beans::PropertyValue >& aArgs, const uno::Sequence< beans::PropertyValue >& aObjectArgs ) throw ( lang::IllegalArgumentException, io::IOException, uno::Exception, uno::RuntimeException) { RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceUserInit" ); uno::Reference< uno::XInterface > xResult; if ( !xStorage.is() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No parent storage is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 3 ); if ( !sEntName.getLength() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "Empty element name is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 4 ); ::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID ); uno::Reference< embed::XEmbedObjectFactory > xEmbFactory( m_xFactory->createInstance( aEmbedFactory ), uno::UNO_QUERY ); if ( !xEmbFactory.is() ) throw uno::RuntimeException(); // TODO: return xEmbFactory->createInstanceUserInit( aClassID, sClassName, xStorage, sEntName, nEntryConnectionMode, aArgs, aObjectArgs ); } //------------------------------------------------------------------------- uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceLink( const uno::Reference< embed::XStorage >& xStorage, const ::rtl::OUString& sEntName, const uno::Sequence< beans::PropertyValue >& aMediaDescr, const uno::Sequence< beans::PropertyValue >& lObjArgs ) throw ( lang::IllegalArgumentException, io::IOException, uno::Exception, uno::RuntimeException ) { RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceLink" ); uno::Reference< uno::XInterface > xResult; uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr ); // check if there is URL, URL must exist ::rtl::OUString aURL; for ( sal_Int32 nInd = 0; nInd < aTempMedDescr.getLength(); nInd++ ) if ( aTempMedDescr[nInd].Name.equalsAscii( "URL" ) ) aTempMedDescr[nInd].Value >>= aURL; if ( !aURL.getLength() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No URL for the link is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 3 ); ::rtl::OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, sal_False ); if ( aFilterName.getLength() ) { // the object can be loaded by one of the office application uno::Reference< embed::XLinkCreator > xOOoLinkCreator( m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.embed.OOoEmbeddedObjectFactory" ) ), uno::UNO_QUERY ); if ( !xOOoLinkCreator.is() ) throw uno::RuntimeException(); // TODO: xResult = xOOoLinkCreator->createInstanceLink( xStorage, sEntName, aTempMedDescr, lObjArgs ); } else { // must be an OLE link // TODO: in future, when more object types are possible this place seems // to be a weak one, probably configuration must provide a type detection service // for every factory, so any file could go through services until it is recognized // or there is no more services // Or for example the typename can be used to detect object type if typedetection // was also extended. if ( !xStorage.is() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "No parent storage is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 3 ); if ( !sEntName.getLength() ) throw lang::IllegalArgumentException( ::rtl::OUString::createFromAscii( "Empty element name is provided!\n" ), uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), 4 ); uno::Reference< embed::XLinkCreator > xLinkCreator( m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.embed.OLEEmbeddedObjectFactory" ) ), uno::UNO_QUERY ); if ( !xLinkCreator.is() ) throw uno::RuntimeException(); // TODO: xResult = xLinkCreator->createInstanceLink( xStorage, sEntName, aTempMedDescr, lObjArgs ); } return xResult; } //------------------------------------------------------------------------- uno::Reference< uno::XInterface > SAL_CALL UNOEmbeddedObjectCreator::createInstanceLinkUserInit( const uno::Sequence< sal_Int8 >& aClassID, const ::rtl::OUString& aClassName, const uno::Reference< embed::XStorage >& xStorage, const ::rtl::OUString& sEntName, const uno::Sequence< beans::PropertyValue >& lArguments, const uno::Sequence< beans::PropertyValue >& lObjArgs ) throw ( lang::IllegalArgumentException, io::IOException, uno::Exception, uno::RuntimeException ) { RTL_LOGFILE_CONTEXT( aLog, "embeddedobj (mv76033) UNOEmbeddedObjectCreator::createInstanceLinkUserInit" ); uno::Reference< uno::XInterface > xResult; ::rtl::OUString aEmbedFactory = m_aConfigHelper.GetFactoryNameByClassID( aClassID ); uno::Reference< embed::XLinkFactory > xLinkFactory( m_xFactory->createInstance( aEmbedFactory ), uno::UNO_QUERY ); if ( !xLinkFactory.is() ) throw uno::RuntimeException(); // TODO: return xLinkFactory->createInstanceLinkUserInit( aClassID, aClassName, xStorage, sEntName, lArguments, lObjArgs ); } //------------------------------------------------------------------------- ::rtl::OUString SAL_CALL UNOEmbeddedObjectCreator::getImplementationName() throw ( uno::RuntimeException ) { return impl_staticGetImplementationName(); } //------------------------------------------------------------------------- sal_Bool SAL_CALL UNOEmbeddedObjectCreator::supportsService( const ::rtl::OUString& ServiceName ) throw ( uno::RuntimeException ) { uno::Sequence< ::rtl::OUString > aSeq = impl_staticGetSupportedServiceNames(); for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ ) if ( ServiceName.compareTo( aSeq[nInd] ) == 0 ) return sal_True; return sal_False; } //------------------------------------------------------------------------- uno::Sequence< ::rtl::OUString > SAL_CALL UNOEmbeddedObjectCreator::getSupportedServiceNames() throw ( uno::RuntimeException ) { return impl_staticGetSupportedServiceNames(); }