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Diffstat (limited to 'ucbhelper/source/client/contentbroker.cxx')
| -rw-r--r-- | ucbhelper/source/client/contentbroker.cxx | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/ucbhelper/source/client/contentbroker.cxx b/ucbhelper/source/client/contentbroker.cxx new file mode 100644 index 000000000000..43d1491d8507 --- /dev/null +++ b/ucbhelper/source/client/contentbroker.cxx @@ -0,0 +1,379 @@ +/************************************************************************* + * + * 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: contentbroker.cxx,v $ + * $Revision: 1.10 $ + * + * 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 + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_ucbhelper.hxx" + +/************************************************************************** + TODO + ************************************************************************** + + *************************************************************************/ +#include <osl/diagnose.h> +#include <osl/mutex.hxx> +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/ucb/XContentIdentifierFactory.hpp> +#include <com/sun/star/ucb/XContentProvider.hpp> +#include <com/sun/star/ucb/XContentProviderManager.hpp> +#include <com/sun/star/ucb/XCommandProcessor.hpp> +#include <ucbhelper/contentbroker.hxx> + +using namespace com::sun::star::lang; +using namespace com::sun::star::ucb; +using namespace com::sun::star::uno; +using namespace rtl; + +namespace +{ + osl::Mutex globalContentBrokerMutex; + osl::Mutex & getGlobalContentBrokerMutex() { return globalContentBrokerMutex; } + +} // namespace + +namespace ucbhelper +{ + +//========================================================================= +//========================================================================= +// +// class ContentBroker_Impl. +// +//========================================================================= +//========================================================================= + +class ContentBroker_Impl +{ + Reference< XMultiServiceFactory > m_xSMgr; + Reference< XContentIdentifierFactory > m_xIdFac; + Reference< XContentProvider > m_xProvider; + Reference< XContentProviderManager > m_xProviderMgr; + Reference< XCommandProcessor > m_xCommandProc; + osl::Mutex m_aMutex; + Sequence< Any > m_aArguments; + ContentProviderDataList m_aProvData; + bool m_bInitDone; + +public: + ContentBroker_Impl( const Reference< XMultiServiceFactory >& rSMgr, + const Sequence< Any >& rArguments ) + : m_xSMgr( rSMgr ), m_aArguments( rArguments ), m_bInitDone( sal_False ) + {} + + ContentBroker_Impl( const Reference< XMultiServiceFactory >& rSMgr, + const ContentProviderDataList & rData ) + : m_xSMgr( rSMgr ), m_aProvData( rData ), m_bInitDone( sal_False ) + {} + + ~ContentBroker_Impl(); + + bool initialize(); + + const Reference< XMultiServiceFactory >& getServiceManager() const + { return m_xSMgr; } + + const Reference< XContentIdentifierFactory >& getIdFactory() const + { return m_xIdFac; } + + const Reference< XContentProvider >& getProvider() const + { return m_xProvider; } + + const Reference< XContentProviderManager >& getProviderManager() const + { return m_xProviderMgr; } + + const Reference< XCommandProcessor >& getCommandProcessor() const + { return m_xCommandProc; } +}; + +//========================================================================= +//========================================================================= +// +// ContentBroker Implementation. +// +//========================================================================= +//========================================================================= + +// static member! +ContentBroker* ContentBroker::m_pTheBroker = 0; + +//========================================================================= +ContentBroker::ContentBroker( const Reference< XMultiServiceFactory >& rSMgr, + const Sequence< Any >& rArguments ) +{ + m_pImpl = new ContentBroker_Impl( rSMgr, rArguments ); +} + +//========================================================================= +ContentBroker::ContentBroker( const Reference< XMultiServiceFactory >& rSMgr, + const ContentProviderDataList & rData ) +{ + m_pImpl = new ContentBroker_Impl( rSMgr, rData ); +} + +//========================================================================= +ContentBroker::~ContentBroker() +{ + delete m_pImpl; +} + +//========================================================================= +Reference< XMultiServiceFactory > ContentBroker::getServiceManager() const +{ + return m_pImpl->getServiceManager(); +} + +//========================================================================= +Reference< XContentIdentifierFactory > + ContentBroker::getContentIdentifierFactoryInterface() const +{ + return m_pImpl->getIdFactory(); +} + +//========================================================================= +Reference< XContentProvider > + ContentBroker::getContentProviderInterface() const +{ + return m_pImpl->getProvider(); +} + +//========================================================================= +Reference< XContentProviderManager > + ContentBroker::getContentProviderManagerInterface() const +{ + return m_pImpl->getProviderManager(); +} + +//========================================================================= +Reference< XCommandProcessor > + ContentBroker::getCommandProcessorInterface() const +{ + return m_pImpl->getCommandProcessor(); +} + +//========================================================================= +// static +sal_Bool ContentBroker::initialize( + const Reference< XMultiServiceFactory >& rSMgr, + const Sequence< Any >& rArguments ) +{ + OSL_ENSURE( !m_pTheBroker, + "ContentBroker::initialize - already initialized!" ); + + if ( !m_pTheBroker ) + { + osl::Guard< osl::Mutex > aGuard( getGlobalContentBrokerMutex() ); + + if ( !m_pTheBroker ) + { + ContentBroker * pBroker = new ContentBroker( rSMgr, rArguments ); + + // Force init to be able to detect UCB init trouble immediately. + if ( pBroker->m_pImpl->initialize() ) + m_pTheBroker = pBroker; + else + delete pBroker; + } + } + + return m_pTheBroker != 0; +} + +//========================================================================= +// static +sal_Bool ContentBroker::initialize( + const Reference< XMultiServiceFactory >& rSMgr, + const ContentProviderDataList & rData ) +{ + OSL_ENSURE( !m_pTheBroker, + "ContentBroker::initialize - already initialized!" ); + + if ( !m_pTheBroker ) + { + osl::Guard< osl::Mutex > aGuard( getGlobalContentBrokerMutex() ); + + if ( !m_pTheBroker ) + { + ContentBroker * pBroker = new ContentBroker( rSMgr, rData ); + + // Force init to be able to detect UCB init trouble immediately. + if ( pBroker->m_pImpl->initialize() ) + m_pTheBroker = pBroker; + else + delete pBroker; + } + } + + return m_pTheBroker != 0; +} + +//========================================================================= +// static +void ContentBroker::deinitialize() +{ + osl::MutexGuard aGuard( getGlobalContentBrokerMutex() ); + + delete m_pTheBroker; + m_pTheBroker = 0; +} + +//========================================================================= +// static +ContentBroker* ContentBroker::get() +{ + return m_pTheBroker; +} + +//========================================================================= +//========================================================================= +// +// ContentBroker_Impl Implementation. +// +//========================================================================= +//========================================================================= + +ContentBroker_Impl::~ContentBroker_Impl() +{ + Reference< XComponent > xComponent( m_xProvider, UNO_QUERY ); + if ( xComponent.is() ) + { + m_xIdFac = 0; + m_xProvider = 0; + m_xProviderMgr = 0; + + xComponent->dispose(); + } +} + +//========================================================================= +bool ContentBroker_Impl::initialize() +{ + if ( !m_bInitDone ) + { + osl::MutexGuard aGuard( m_aMutex ); + + if ( !m_bInitDone ) + { + Reference< XInterface > xIfc; + + if ( m_aProvData.size() > 0 ) + { + try + { + xIfc = m_xSMgr->createInstance( + OUString::createFromAscii( + "com.sun.star.ucb.UniversalContentBroker" ) ); + } + catch ( Exception const & ) + { + } + + if ( xIfc.is() ) + { + m_xProviderMgr + = Reference< XContentProviderManager >( xIfc, UNO_QUERY ); + + if ( m_xProviderMgr.is() ) + { + if ( !configureUcb( m_xProviderMgr, + m_xSMgr, + m_aProvData, + 0 ) ) + { + OSL_ENSURE( false, "Failed to configure UCB!" ); + return false; + } + } + } + } + else + { + try + { + xIfc = m_xSMgr->createInstanceWithArguments( + OUString::createFromAscii( + "com.sun.star.ucb.UniversalContentBroker" ), + m_aArguments ); + } + catch ( Exception const & ) + { + } + } + + OSL_ENSURE( xIfc.is(), "Error creating UCB service!" ); + + if ( !xIfc.is() ) + return false; + + + m_xIdFac + = Reference< XContentIdentifierFactory >( xIfc, UNO_QUERY ); + + OSL_ENSURE( m_xIdFac.is(), + "UCB without required interface XContentIdentifierFactory!" ); + + if ( !m_xIdFac.is() ) + return false; + + m_xProvider = Reference< XContentProvider >( xIfc, UNO_QUERY ); + + OSL_ENSURE( m_xProvider.is(), + "UCB without required interface XContentProvider!" ); + + if ( !m_xProvider.is() ) + return false; + + if ( !m_xProviderMgr.is() ) + m_xProviderMgr + = Reference< XContentProviderManager >( xIfc, UNO_QUERY ); + + OSL_ENSURE( m_xProviderMgr.is(), + "UCB without required interface XContentProviderManager!" ); + + if ( !m_xProviderMgr.is() ) + return false; + + m_xCommandProc = Reference< XCommandProcessor >( xIfc, UNO_QUERY ); + + OSL_ENSURE( m_xCommandProc.is(), + "UCB without required interface XCommandProcessor!" ); + + if ( !m_xCommandProc.is() ) + return false; + + // Everything okay. + m_bInitDone = sal_True; + } + } + + return true; +} + +} /* namespace ucbhelper */ + |