8887123f4b
2003/04/03 12:26:28 jl 1.16.32.1: #i12929# do not Assert when a component cannot be instantiated
1058 lines
37 KiB
C++
1058 lines
37 KiB
C++
/*************************************************************************
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*
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* $RCSfile: factory.cxx,v $
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*
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* $Revision: 1.18 $
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*
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* last change: $Author: rt $ $Date: 2003-04-23 16:24:33 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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#ifndef _OSL_MUTEX_HXX_
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#include <osl/mutex.hxx>
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#endif
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#ifndef _CPPUHELPER_WEAK_HXX_
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#include <cppuhelper/weak.hxx>
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#endif
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#ifndef _CPPUHELPER_COMPONENT_HXX_
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#include <cppuhelper/component.hxx>
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#endif
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#ifndef _CPPUHELPER_FACTORY_HXX_
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#include <cppuhelper/factory.hxx>
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#endif
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#ifndef _CPPUHELPER_IMPLBASE3_HXX
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#include <cppuhelper/implbase3.hxx>
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#endif
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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
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#include <cppuhelper/typeprovider.hxx>
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#endif
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#ifndef _RTL_UNLOAD_H_
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#include <rtl/unload.h>
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#endif
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XSingleServiceFactory.hpp>
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#include <com/sun/star/lang/XSingleComponentFactory.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/loader/XImplementationLoader.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/uno/XUnloadingPreference.hpp>
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using namespace osl;
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using namespace rtl;
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using namespace com::sun::star;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::loader;
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using namespace com::sun::star::registry;
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namespace cppu
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{
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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class OSingleFactoryHelper
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: public XServiceInfo
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, public XSingleServiceFactory
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, public lang::XSingleComponentFactory
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, public XUnloadingPreference
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{
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public:
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OSingleFactoryHelper(
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const Reference<XMultiServiceFactory > & rServiceManager,
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const OUString & rImplementationName_,
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ComponentInstantiation pCreateFunction_,
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ComponentFactoryFunc fptr,
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const Sequence< OUString > * pServiceNames_ )
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SAL_THROW( () )
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: xSMgr( rServiceManager )
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, aImplementationName( rImplementationName_ )
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, pCreateFunction( pCreateFunction_ )
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, m_fptr( fptr )
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{
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if( pServiceNames_ )
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aServiceNames = *pServiceNames_;
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}
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// old function, only for backward compatibility
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OSingleFactoryHelper(
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const Reference<XMultiServiceFactory > & rServiceManager,
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const OUString & rImplementationName_ )
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SAL_THROW( () )
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: xSMgr( rServiceManager )
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, aImplementationName( rImplementationName_ )
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, pCreateFunction( NULL )
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, m_fptr( 0 )
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{}
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virtual ~OSingleFactoryHelper();
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// XInterface
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Any SAL_CALL queryInterface( const Type & rType )
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throw(::com::sun::star::uno::RuntimeException);
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// XSingleServiceFactory
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Reference<XInterface > SAL_CALL createInstance()
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
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virtual Reference<XInterface > SAL_CALL createInstanceWithArguments(const Sequence<Any>& Arguments)
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
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// XSingleComponentFactory
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virtual Reference< XInterface > SAL_CALL createInstanceWithContext(
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException);
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virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
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Sequence< Any > const & rArguments,
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException);
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// XServiceInfo
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OUString SAL_CALL getImplementationName()
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throw(::com::sun::star::uno::RuntimeException);
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sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
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throw(::com::sun::star::uno::RuntimeException);
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Sequence< OUString > SAL_CALL getSupportedServiceNames(void)
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throw(::com::sun::star::uno::RuntimeException);
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protected:
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/**
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* Create an instance specified by the factory. The one instance logic is implemented
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* in the createInstance and createInstanceWithArguments methods.
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* @return the newly created instance. Do not return a previous (one instance) instance.
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*/
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virtual Reference<XInterface > createInstanceEveryTime(
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Reference< XComponentContext > const & xContext )
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
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Reference<XMultiServiceFactory > xSMgr;
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ComponentInstantiation pCreateFunction;
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ComponentFactoryFunc m_fptr;
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Sequence< OUString > aServiceNames;
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OUString aImplementationName;
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};
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OSingleFactoryHelper::~OSingleFactoryHelper()
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{
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}
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//-----------------------------------------------------------------------------
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Any OSingleFactoryHelper::queryInterface( const Type & rType )
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throw(::com::sun::star::uno::RuntimeException)
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{
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return ::cppu::queryInterface(
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rType,
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static_cast< XSingleComponentFactory * >( this ),
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static_cast< XSingleServiceFactory * >( this ),
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static_cast< XServiceInfo * >( this ) ,
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static_cast< XUnloadingPreference * >( this ));
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}
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// OSingleFactoryHelper
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Reference<XInterface > OSingleFactoryHelper::createInstanceEveryTime(
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Reference< XComponentContext > const & xContext )
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
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{
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if (m_fptr)
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{
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return (*m_fptr)( xContext );
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}
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else if( pCreateFunction )
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{
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#if OSL_DEBUG_LEVEL > 1
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if (xContext.is())
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{
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OSL_TRACE( "### ignoring context calling OSingleFactoryHelper::createInstanceEveryTime()!\n" );
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}
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#endif
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return (*pCreateFunction)( xSMgr );
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}
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else
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{
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return Reference< XInterface >();
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}
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}
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// XSingleServiceFactory
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Reference<XInterface > OSingleFactoryHelper::createInstance()
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
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{
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return createInstanceWithContext( Reference< XComponentContext >() );
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}
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// XSingleServiceFactory
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Reference<XInterface > OSingleFactoryHelper::createInstanceWithArguments(
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const Sequence<Any>& Arguments )
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
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{
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return createInstanceWithArgumentsAndContext(
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Arguments, Reference< XComponentContext >() );
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}
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// XSingleComponentFactory
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//__________________________________________________________________________________________________
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Reference< XInterface > OSingleFactoryHelper::createInstanceWithContext(
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException)
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{
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return createInstanceEveryTime( xContext );
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}
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//__________________________________________________________________________________________________
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Reference< XInterface > OSingleFactoryHelper::createInstanceWithArgumentsAndContext(
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Sequence< Any > const & rArguments,
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException)
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{
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Reference< XInterface > xRet( createInstanceWithContext( xContext ) );
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if (rArguments.getLength())
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{
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Reference< lang::XInitialization > xInit( xRet, UNO_QUERY );
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if (xInit.is())
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{
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xInit->initialize( rArguments );
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}
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else
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{
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throw lang::IllegalArgumentException(
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OUString( RTL_CONSTASCII_USTRINGPARAM("cannot pass arguments to component => no XInitialization implemented!") ),
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Reference< XInterface >(), 0 );
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}
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}
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return xRet;
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}
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// XServiceInfo
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OUString OSingleFactoryHelper::getImplementationName()
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throw(::com::sun::star::uno::RuntimeException)
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{
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return aImplementationName;
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}
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// XServiceInfo
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sal_Bool OSingleFactoryHelper::supportsService(
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const OUString& ServiceName )
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throw(::com::sun::star::uno::RuntimeException)
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{
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Sequence< OUString > seqServices = getSupportedServiceNames();
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const OUString * pServices = seqServices.getConstArray();
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for( sal_Int32 i = 0; i < seqServices.getLength(); i++ )
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if( pServices[i] == ServiceName )
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return sal_True;
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return sal_False;
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}
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// XServiceInfo
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Sequence< OUString > OSingleFactoryHelper::getSupportedServiceNames(void)
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throw(::com::sun::star::uno::RuntimeException)
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{
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return aServiceNames;
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}
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//----------------------------------------------------------------------
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//----------------------------------------------------------------------
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//----------------------------------------------------------------------
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struct OFactoryComponentHelper_Mutex
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{
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Mutex aMutex;
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};
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class OFactoryComponentHelper
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: public OFactoryComponentHelper_Mutex
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, public OComponentHelper
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, public OSingleFactoryHelper
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{
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public:
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OFactoryComponentHelper(
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const Reference<XMultiServiceFactory > & rServiceManager,
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const OUString & rImplementationName_,
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ComponentInstantiation pCreateFunction_,
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ComponentFactoryFunc fptr,
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const Sequence< OUString > * pServiceNames_,
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sal_Bool bOneInstance_ = sal_False )
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SAL_THROW( () )
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: OComponentHelper( aMutex )
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, OSingleFactoryHelper( rServiceManager, rImplementationName_, pCreateFunction_, fptr, pServiceNames_ )
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, bOneInstance( bOneInstance_ )
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, pModuleCount(0)
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{
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}
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// Used by the createXXXFactory functions. The argument pModCount is used to prevent the unloading of the module
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// which contains pCreateFunction_
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OFactoryComponentHelper(
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const Reference<XMultiServiceFactory > & rServiceManager,
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const OUString & rImplementationName_,
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ComponentInstantiation pCreateFunction_,
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ComponentFactoryFunc fptr,
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const Sequence< OUString > * pServiceNames_,
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rtl_ModuleCount * pModCount,
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sal_Bool bOneInstance_ = sal_False )
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SAL_THROW( () )
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: OComponentHelper( aMutex )
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, OSingleFactoryHelper( rServiceManager, rImplementationName_, pCreateFunction_, fptr, pServiceNames_ )
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, bOneInstance( bOneInstance_ )
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, pModuleCount(pModCount)
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{
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if(pModuleCount)
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pModuleCount->acquire( pModuleCount);
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}
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// old function, only for backward compatibility
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OFactoryComponentHelper(
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const Reference<XMultiServiceFactory > & rServiceManager,
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const OUString & rImplementationName_,
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sal_Bool bOneInstance_ = sal_False )
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SAL_THROW( () )
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: OComponentHelper( aMutex )
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, OSingleFactoryHelper( rServiceManager, rImplementationName_ )
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, bOneInstance( bOneInstance_ )
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, pModuleCount(0)
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{
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}
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~OFactoryComponentHelper()
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{
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if(pModuleCount)
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pModuleCount->release( pModuleCount);
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}
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// XInterface
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Any SAL_CALL queryInterface( const Type & rType )
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throw(::com::sun::star::uno::RuntimeException);
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void SAL_CALL acquire() throw()
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{ OComponentHelper::acquire(); }
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void SAL_CALL release() throw()
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{ OComponentHelper::release(); }
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// XSingleServiceFactory
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Reference<XInterface > SAL_CALL createInstance()
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
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Reference<XInterface > SAL_CALL createInstanceWithArguments( const Sequence<Any>& Arguments )
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
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// XSingleComponentFactory
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virtual Reference< XInterface > SAL_CALL createInstanceWithContext(
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException);
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virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
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Sequence< Any > const & rArguments,
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException);
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// XTypeProvider
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virtual Sequence< Type > SAL_CALL getTypes() throw (::com::sun::star::uno::RuntimeException);
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virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() throw(::com::sun::star::uno::RuntimeException);
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|
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// XAggregation
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Any SAL_CALL queryAggregation( const Type & rType )
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throw(::com::sun::star::uno::RuntimeException);
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|
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// XUnloadingPreference
|
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virtual sal_Bool SAL_CALL releaseOnNotification()
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throw(::com::sun::star::uno::RuntimeException);
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// OComponentHelper
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void SAL_CALL dispose() throw(::com::sun::star::uno::RuntimeException);
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private:
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Reference<XInterface > xTheInstance;
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sal_Bool bOneInstance;
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rtl_ModuleCount * pModuleCount;
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protected:
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// needed for implementing XUnloadingPreference in inheriting classes
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sal_Bool isOneInstance() {return bOneInstance;}
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sal_Bool isInstance() {return xTheInstance.is();}
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};
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Any SAL_CALL OFactoryComponentHelper::queryInterface( const Type & rType )
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
if( rType == ::getCppuType( (Reference<XUnloadingPreference>*)0))
|
|
{
|
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Any ret;
|
|
Reference<XUnloadingPreference> xpref( static_cast<XUnloadingPreference*>(this));
|
|
ret<<= xpref;
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return ret;
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}
|
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return OComponentHelper::queryInterface( rType );
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}
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|
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// XAggregation
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Any OFactoryComponentHelper::queryAggregation( const Type & rType )
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throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
Any aRet( OComponentHelper::queryAggregation( rType ) );
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return (aRet.hasValue() ? aRet : OSingleFactoryHelper::queryInterface( rType ));
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}
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|
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// XTypeProvider
|
|
Sequence< Type > OFactoryComponentHelper::getTypes()
|
|
throw (::com::sun::star::uno::RuntimeException)
|
|
{
|
|
Type ar[ 4 ];
|
|
ar[ 0 ] = ::getCppuType( (const Reference< XSingleServiceFactory > *)0 );
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ar[ 1 ] = ::getCppuType( (const Reference< XServiceInfo > *)0 );
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ar[ 2 ] = ::getCppuType( (const Reference< XUnloadingPreference > *)0 );
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|
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if (m_fptr)
|
|
ar[ 3 ] = ::getCppuType( (const Reference< XSingleComponentFactory > *)0 );
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|
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return Sequence< Type >( ar, m_fptr ? 4 : 3 );
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}
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|
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Sequence< sal_Int8 > OFactoryComponentHelper::getImplementationId()
|
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throw (::com::sun::star::uno::RuntimeException)
|
|
{
|
|
static OImplementationId * pId = 0;
|
|
if (! pId)
|
|
{
|
|
MutexGuard aGuard( Mutex::getGlobalMutex() );
|
|
if (! pId)
|
|
{
|
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static OImplementationId aId;
|
|
pId = &aId;
|
|
}
|
|
}
|
|
return pId->getImplementationId();
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}
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|
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// XSingleServiceFactory
|
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Reference<XInterface > OFactoryComponentHelper::createInstance()
|
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
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if( bOneInstance )
|
|
{
|
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if( !xTheInstance.is() )
|
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{
|
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MutexGuard aGuard( aMutex );
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if( !xTheInstance.is() )
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xTheInstance = OSingleFactoryHelper::createInstance();
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}
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return xTheInstance;
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}
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return OSingleFactoryHelper::createInstance();
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}
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|
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Reference<XInterface > OFactoryComponentHelper::createInstanceWithArguments(
|
|
const Sequence<Any>& Arguments )
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
if( bOneInstance )
|
|
{
|
|
if( !xTheInstance.is() )
|
|
{
|
|
MutexGuard aGuard( aMutex );
|
|
// OSL_ENSURE( !xTheInstance.is(), "### arguments will be ignored!" );
|
|
if( !xTheInstance.is() )
|
|
xTheInstance = OSingleFactoryHelper::createInstanceWithArguments( Arguments );
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|
}
|
|
return xTheInstance;
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|
}
|
|
return OSingleFactoryHelper::createInstanceWithArguments( Arguments );
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|
}
|
|
|
|
// XSingleComponentFactory
|
|
//__________________________________________________________________________________________________
|
|
Reference< XInterface > OFactoryComponentHelper::createInstanceWithContext(
|
|
Reference< XComponentContext > const & xContext )
|
|
throw (Exception, RuntimeException)
|
|
{
|
|
if( bOneInstance )
|
|
{
|
|
if( !xTheInstance.is() )
|
|
{
|
|
MutexGuard aGuard( aMutex );
|
|
// OSL_ENSURE( !xTheInstance.is(), "### context will be ignored!" );
|
|
if( !xTheInstance.is() )
|
|
xTheInstance = OSingleFactoryHelper::createInstanceWithContext( xContext );
|
|
}
|
|
return xTheInstance;
|
|
}
|
|
return OSingleFactoryHelper::createInstanceWithContext( xContext );
|
|
}
|
|
//__________________________________________________________________________________________________
|
|
Reference< XInterface > OFactoryComponentHelper::createInstanceWithArgumentsAndContext(
|
|
Sequence< Any > const & rArguments,
|
|
Reference< XComponentContext > const & xContext )
|
|
throw (Exception, RuntimeException)
|
|
{
|
|
if( bOneInstance )
|
|
{
|
|
if( !xTheInstance.is() )
|
|
{
|
|
MutexGuard aGuard( aMutex );
|
|
// OSL_ENSURE( !xTheInstance.is(), "### context and arguments will be ignored!" );
|
|
if( !xTheInstance.is() )
|
|
xTheInstance = OSingleFactoryHelper::createInstanceWithArgumentsAndContext( rArguments, xContext );
|
|
}
|
|
return xTheInstance;
|
|
}
|
|
return OSingleFactoryHelper::createInstanceWithArgumentsAndContext( rArguments, xContext );
|
|
}
|
|
|
|
|
|
// OComponentHelper
|
|
void OFactoryComponentHelper::dispose()
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
OComponentHelper::dispose();
|
|
|
|
Reference<XInterface > x;
|
|
{
|
|
// do not delete in the guard section
|
|
MutexGuard aGuard( aMutex );
|
|
x = xTheInstance;
|
|
xTheInstance = Reference<XInterface >();
|
|
}
|
|
// if it is a component call dispose at the component
|
|
Reference<XComponent > xComp( x, UNO_QUERY );
|
|
if( xComp.is() )
|
|
xComp->dispose();
|
|
}
|
|
|
|
// XUnloadingPreference
|
|
// This class is used for single factories, component factories and
|
|
// one-instance factories. Depending on the usage this function has
|
|
// to return different values.
|
|
// one-instance factory: sal_False
|
|
// single factory: sal_True
|
|
// component factory: sal_True
|
|
sal_Bool SAL_CALL OFactoryComponentHelper::releaseOnNotification() throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
if( bOneInstance)
|
|
return sal_False;
|
|
return sal_True;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
class ORegistryFactoryHelper
|
|
: public OFactoryComponentHelper
|
|
{
|
|
public:
|
|
ORegistryFactoryHelper(
|
|
const Reference<XMultiServiceFactory > & rServiceManager,
|
|
const OUString & rImplementationName_,
|
|
const Reference<XRegistryKey > & xImplementationKey_,
|
|
sal_Bool bOneInstance_ = sal_False )
|
|
SAL_THROW( () )
|
|
: OFactoryComponentHelper( rServiceManager, rImplementationName_, 0, 0, 0, bOneInstance_ )
|
|
, xImplementationKey( xImplementationKey_ )
|
|
{}
|
|
|
|
// OSingleFactoryHelper
|
|
Reference<XInterface > createInstanceEveryTime(
|
|
Reference< XComponentContext > const & xContext )
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
|
|
|
|
// XSingleServiceFactory
|
|
Reference<XInterface > SAL_CALL createInstanceWithArguments(const Sequence<Any>& Arguments)
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
|
|
// XSingleComponentFactory
|
|
Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
|
|
Sequence< Any > const & rArguments,
|
|
Reference< XComponentContext > const & xContext )
|
|
throw (Exception, RuntimeException);
|
|
|
|
// XServiceInfo
|
|
Sequence< OUString > SAL_CALL getSupportedServiceNames(void)
|
|
throw(::com::sun::star::uno::RuntimeException);
|
|
// XUnloadingPreference
|
|
sal_Bool SAL_CALL releaseOnNotification()
|
|
throw( RuntimeException);
|
|
|
|
|
|
private:
|
|
Reference< XInterface > createModuleFactory()
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
|
|
|
|
/** The registry key of the implementation section */
|
|
Reference<XRegistryKey > xImplementationKey;
|
|
/** The factory created with the loader. */
|
|
Reference<XSingleComponentFactory > xModuleFactory;
|
|
Reference<XSingleServiceFactory > xModuleFactoryDepr;
|
|
};
|
|
|
|
Reference<XInterface > ORegistryFactoryHelper::createInstanceEveryTime(
|
|
Reference< XComponentContext > const & xContext )
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
if( !xModuleFactory.is() && !xModuleFactoryDepr.is() )
|
|
{
|
|
Reference< XInterface > x( createModuleFactory() );
|
|
if (x.is())
|
|
{
|
|
MutexGuard aGuard( aMutex );
|
|
if( !xModuleFactory.is() && !xModuleFactoryDepr.is() )
|
|
{
|
|
xModuleFactory.set( x, UNO_QUERY );
|
|
xModuleFactoryDepr.set( x, UNO_QUERY );
|
|
}
|
|
}
|
|
}
|
|
if( xModuleFactory.is() )
|
|
{
|
|
return xModuleFactory->createInstanceWithContext( xContext );
|
|
}
|
|
else if( xModuleFactoryDepr.is() )
|
|
{
|
|
return xModuleFactoryDepr->createInstance();
|
|
}
|
|
|
|
return Reference<XInterface >();
|
|
}
|
|
|
|
Reference<XInterface > SAL_CALL ORegistryFactoryHelper::createInstanceWithArguments(
|
|
const Sequence<Any>& Arguments )
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
if( !xModuleFactory.is() && !xModuleFactoryDepr.is() )
|
|
{
|
|
Reference< XInterface > x( createModuleFactory() );
|
|
if (x.is())
|
|
{
|
|
MutexGuard aGuard( aMutex );
|
|
if( !xModuleFactory.is() && !xModuleFactoryDepr.is() )
|
|
{
|
|
xModuleFactory.set( x, UNO_QUERY );
|
|
xModuleFactoryDepr.set( x, UNO_QUERY );
|
|
}
|
|
}
|
|
}
|
|
if( xModuleFactoryDepr.is() )
|
|
{
|
|
return xModuleFactoryDepr->createInstanceWithArguments( Arguments );
|
|
}
|
|
else if( xModuleFactory.is() )
|
|
{
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
OSL_TRACE( "### no context ORegistryFactoryHelper::createInstanceWithArgumentsAndContext()!\n" );
|
|
#endif
|
|
return xModuleFactory->createInstanceWithArgumentsAndContext( Arguments, Reference< XComponentContext >() );
|
|
}
|
|
|
|
return Reference<XInterface >();
|
|
}
|
|
|
|
Reference< XInterface > ORegistryFactoryHelper::createInstanceWithArgumentsAndContext(
|
|
Sequence< Any > const & rArguments,
|
|
Reference< XComponentContext > const & xContext )
|
|
throw (Exception, RuntimeException)
|
|
{
|
|
if( !xModuleFactory.is() && !xModuleFactoryDepr.is() )
|
|
{
|
|
Reference< XInterface > x( createModuleFactory() );
|
|
if (x.is())
|
|
{
|
|
MutexGuard aGuard( aMutex );
|
|
if( !xModuleFactory.is() && !xModuleFactoryDepr.is() )
|
|
{
|
|
xModuleFactory.set( x, UNO_QUERY );
|
|
xModuleFactoryDepr.set( x, UNO_QUERY );
|
|
}
|
|
}
|
|
}
|
|
if( xModuleFactory.is() )
|
|
{
|
|
return xModuleFactory->createInstanceWithArgumentsAndContext( rArguments, xContext );
|
|
}
|
|
else if( xModuleFactoryDepr.is() )
|
|
{
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
if (xContext.is())
|
|
{
|
|
OSL_TRACE( "### ignoring context calling ORegistryFactoryHelper::createInstanceWithArgumentsAndContext()!\n" );
|
|
}
|
|
#endif
|
|
return xModuleFactoryDepr->createInstanceWithArguments( rArguments );
|
|
}
|
|
|
|
return Reference<XInterface >();
|
|
}
|
|
|
|
|
|
// OSingleFactoryHelper
|
|
Reference< XInterface > ORegistryFactoryHelper::createModuleFactory()
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
Reference< XInterface > xFactory;
|
|
try
|
|
{
|
|
OUString aActivatorUrl;
|
|
OUString aActivatorName;
|
|
OUString aLocation;
|
|
|
|
Reference<XRegistryKey > xActivatorKey = xImplementationKey->openKey(
|
|
OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/ACTIVATOR") ) );
|
|
if( xActivatorKey.is() && xActivatorKey->getValueType() == RegistryValueType_ASCII )
|
|
{
|
|
aActivatorUrl = xActivatorKey->getAsciiValue();
|
|
|
|
OUString tmpActivator(aActivatorUrl.getStr());
|
|
sal_Int32 nIndex = 0;
|
|
aActivatorName = tmpActivator.getToken(0, ':', nIndex );
|
|
|
|
Reference<XRegistryKey > xLocationKey = xImplementationKey->openKey(
|
|
OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/LOCATION") ) );
|
|
if( xLocationKey.is() && xLocationKey->getValueType() == RegistryValueType_ASCII )
|
|
aLocation = xLocationKey->getAsciiValue();
|
|
}
|
|
else
|
|
{
|
|
// old style"url"
|
|
// the location of the program code of the implementation
|
|
Reference<XRegistryKey > xLocationKey = xImplementationKey->openKey(
|
|
OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/URL") ) );
|
|
// is the the key of the right type ?
|
|
if( xLocationKey.is() && xLocationKey->getValueType() == RegistryValueType_ASCII )
|
|
{
|
|
// one implementation found -> try to activate
|
|
aLocation = xLocationKey->getAsciiValue();
|
|
|
|
// search protocol delemitter
|
|
sal_Int32 nPos = aLocation.indexOf(
|
|
OUString( RTL_CONSTASCII_USTRINGPARAM("://") ) );
|
|
if( nPos != -1 )
|
|
{
|
|
aActivatorName = aLocation.copy( 0, nPos );
|
|
if( aActivatorName.compareToAscii( "java" ) == 0 )
|
|
aActivatorName = OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.loader.Java") );
|
|
else if( aActivatorName.compareToAscii( "module" ) == 0 )
|
|
aActivatorName = OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.loader.SharedLibrary") );
|
|
aLocation = aLocation.copy( nPos + 3 );
|
|
}
|
|
}
|
|
}
|
|
|
|
if( aActivatorName.getLength() != 0 )
|
|
{
|
|
Reference<XInterface > x = xSMgr->createInstance( aActivatorName );
|
|
Reference<XImplementationLoader > xLoader( x, UNO_QUERY );
|
|
Reference<XInterface > xMF;
|
|
if (xLoader.is())
|
|
{
|
|
// JSC: This exception must not be catched if a concept for exception handling
|
|
// is specified, implemented and used.
|
|
try
|
|
{
|
|
xFactory = xLoader->activate( aImplementationName, aActivatorUrl, aLocation, xImplementationKey );
|
|
}
|
|
catch( CannotActivateFactoryException& e)
|
|
{
|
|
OString msg( OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US) );
|
|
OSL_TRACE(msg.getStr() );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (InvalidRegistryException & e)
|
|
{
|
|
OString msg( OUStringToOString(e.Message, RTL_TEXTENCODING_ASCII_US) );
|
|
OSL_TRACE(msg.getStr() );
|
|
}
|
|
|
|
return xFactory;
|
|
}
|
|
|
|
// XServiceInfo
|
|
Sequence< OUString > ORegistryFactoryHelper::getSupportedServiceNames(void)
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
MutexGuard aGuard( aMutex );
|
|
if( aServiceNames.getLength() == 0 )
|
|
{
|
|
// not yet loaded
|
|
try
|
|
{
|
|
Reference<XRegistryKey > xKey = xImplementationKey->openKey(
|
|
OUString( RTL_CONSTASCII_USTRINGPARAM("UNO/SERVICES") ) );
|
|
|
|
if (xKey.is())
|
|
{
|
|
// length of prefix. +1 for the '/' at the end
|
|
sal_Int32 nPrefixLen = xKey->getKeyName().getLength() + 1;
|
|
|
|
// Full qualified names like "IMPLEMENTATIONS/TEST/UNO/SERVICES/com.sun.star..."
|
|
Sequence<OUString> seqKeys = xKey->getKeyNames();
|
|
OUString* pKeys = seqKeys.getArray();
|
|
for( sal_Int32 i = 0; i < seqKeys.getLength(); i++ )
|
|
pKeys[i] = pKeys[i].copy(nPrefixLen);
|
|
|
|
aServiceNames = seqKeys;
|
|
}
|
|
}
|
|
catch (InvalidRegistryException &)
|
|
{
|
|
}
|
|
}
|
|
return aServiceNames;
|
|
}
|
|
|
|
sal_Bool SAL_CALL ORegistryFactoryHelper::releaseOnNotification() throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
sal_Bool retVal= sal_True;
|
|
if( isOneInstance() && isInstance())
|
|
{
|
|
retVal= sal_False;
|
|
}
|
|
else if( ! isOneInstance())
|
|
{
|
|
// try to delegate
|
|
if( xModuleFactory.is())
|
|
{
|
|
Reference<XUnloadingPreference> xunloading( xModuleFactory, UNO_QUERY);
|
|
if( xunloading.is())
|
|
retVal= xunloading->releaseOnNotification();
|
|
}
|
|
else if( xModuleFactoryDepr.is())
|
|
{
|
|
Reference<XUnloadingPreference> xunloading( xModuleFactoryDepr, UNO_QUERY);
|
|
if( xunloading.is())
|
|
retVal= xunloading->releaseOnNotification();
|
|
}
|
|
}
|
|
return retVal;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#if defined(MACOSX)
|
|
// Initialize static template data here to break circular reference to libstatic
|
|
ClassData3 WeakImplHelper3< XServiceInfo, XSingleServiceFactory, XUnloadingPreference >::s_aCD(3);
|
|
#endif
|
|
|
|
class OFactoryProxyHelper : public WeakImplHelper3< XServiceInfo, XSingleServiceFactory,
|
|
XUnloadingPreference >
|
|
{
|
|
Reference<XSingleServiceFactory > xFactory;
|
|
|
|
public:
|
|
|
|
OFactoryProxyHelper(
|
|
const Reference<XMultiServiceFactory > & /*rServiceManager*/,
|
|
const Reference<XSingleServiceFactory > & rFactory )
|
|
SAL_THROW( () )
|
|
: xFactory( rFactory )
|
|
{}
|
|
|
|
// XSingleServiceFactory
|
|
Reference<XInterface > SAL_CALL createInstance()
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
|
|
Reference<XInterface > SAL_CALL createInstanceWithArguments(const Sequence<Any>& Arguments)
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
|
|
|
|
// XServiceInfo
|
|
OUString SAL_CALL getImplementationName()
|
|
throw(::com::sun::star::uno::RuntimeException);
|
|
sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
|
|
throw(::com::sun::star::uno::RuntimeException);
|
|
Sequence< OUString > SAL_CALL getSupportedServiceNames(void)
|
|
throw(::com::sun::star::uno::RuntimeException);
|
|
//XUnloadingPreference
|
|
sal_Bool SAL_CALL releaseOnNotification()
|
|
throw(::com::sun::star::uno::RuntimeException);
|
|
|
|
};
|
|
|
|
// XSingleServiceFactory
|
|
Reference<XInterface > OFactoryProxyHelper::createInstance()
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
return xFactory->createInstance();
|
|
}
|
|
|
|
// XSingleServiceFactory
|
|
Reference<XInterface > OFactoryProxyHelper::createInstanceWithArguments
|
|
(
|
|
const Sequence<Any>& Arguments
|
|
)
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
return xFactory->createInstanceWithArguments( Arguments );
|
|
}
|
|
|
|
// XServiceInfo
|
|
OUString OFactoryProxyHelper::getImplementationName()
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
Reference<XServiceInfo > xInfo( xFactory, UNO_QUERY );
|
|
if( xInfo.is() )
|
|
return xInfo->getImplementationName();
|
|
return OUString();
|
|
}
|
|
|
|
// XServiceInfo
|
|
sal_Bool OFactoryProxyHelper::supportsService(const OUString& ServiceName)
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
Reference<XServiceInfo > xInfo( xFactory, UNO_QUERY );
|
|
if( xInfo.is() )
|
|
return xInfo->supportsService( ServiceName );
|
|
return sal_False;
|
|
}
|
|
|
|
// XServiceInfo
|
|
Sequence< OUString > OFactoryProxyHelper::getSupportedServiceNames(void)
|
|
throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
Reference<XServiceInfo > xInfo( xFactory, UNO_QUERY );
|
|
if( xInfo.is() )
|
|
return xInfo->getSupportedServiceNames();
|
|
return Sequence< OUString >();
|
|
}
|
|
|
|
sal_Bool SAL_CALL OFactoryProxyHelper::releaseOnNotification() throw(::com::sun::star::uno::RuntimeException)
|
|
{
|
|
|
|
Reference<XUnloadingPreference> pref( xFactory, UNO_QUERY);
|
|
if( pref.is())
|
|
return pref->releaseOnNotification();
|
|
return sal_True;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
//-----------------------------------------------------------------------------
|
|
// global function
|
|
Reference<XSingleServiceFactory > SAL_CALL createSingleFactory(
|
|
const Reference<XMultiServiceFactory > & rServiceManager,
|
|
const OUString & rImplementationName,
|
|
ComponentInstantiation pCreateFunction,
|
|
const Sequence< OUString > & rServiceNames,
|
|
rtl_ModuleCount *pModCount )
|
|
SAL_THROW( () )
|
|
{
|
|
return new OFactoryComponentHelper(
|
|
rServiceManager, rImplementationName, pCreateFunction, 0, &rServiceNames, pModCount, sal_False );
|
|
}
|
|
|
|
// global function
|
|
Reference<XSingleServiceFactory > SAL_CALL createFactoryProxy(
|
|
const Reference<XMultiServiceFactory > & rServiceManager,
|
|
const Reference<XSingleServiceFactory > & rFactory )
|
|
SAL_THROW( () )
|
|
{
|
|
return new OFactoryProxyHelper(
|
|
rServiceManager, rFactory );
|
|
}
|
|
|
|
// global function
|
|
Reference<XSingleServiceFactory > SAL_CALL createOneInstanceFactory(
|
|
const Reference<XMultiServiceFactory > & rServiceManager,
|
|
const OUString & rImplementationName,
|
|
ComponentInstantiation pCreateFunction,
|
|
const Sequence< OUString > & rServiceNames,
|
|
rtl_ModuleCount *pModCount )
|
|
SAL_THROW( () )
|
|
{
|
|
return new OFactoryComponentHelper(
|
|
rServiceManager, rImplementationName, pCreateFunction, 0, &rServiceNames, pModCount, sal_True );
|
|
// return new OFactoryUnloadableComponentHelper(
|
|
// rServiceManager, rImplementationName, pCreateFunction, 0, &rServiceNames, pModCount, sal_True );
|
|
}
|
|
|
|
// global function
|
|
Reference<XSingleServiceFactory > SAL_CALL createSingleRegistryFactory(
|
|
const Reference<XMultiServiceFactory > & rServiceManager,
|
|
const OUString & rImplementationName,
|
|
const Reference<XRegistryKey > & rImplementationKey )
|
|
SAL_THROW( () )
|
|
{
|
|
return new ORegistryFactoryHelper(
|
|
rServiceManager, rImplementationName, rImplementationKey, sal_False );
|
|
}
|
|
|
|
// global function
|
|
Reference<XSingleServiceFactory > SAL_CALL createOneInstanceRegistryFactory(
|
|
const Reference<XMultiServiceFactory > & rServiceManager,
|
|
const OUString & rImplementationName,
|
|
const Reference<XRegistryKey > & rImplementationKey )
|
|
SAL_THROW( () )
|
|
{
|
|
return new ORegistryFactoryHelper(
|
|
rServiceManager, rImplementationName, rImplementationKey, sal_True );
|
|
}
|
|
|
|
//##################################################################################################
|
|
Reference< lang::XSingleComponentFactory > SAL_CALL createSingleComponentFactory(
|
|
ComponentFactoryFunc fptr,
|
|
OUString const & rImplementationName,
|
|
Sequence< OUString > const & rServiceNames,
|
|
rtl_ModuleCount * pModCount)
|
|
SAL_THROW( () )
|
|
{
|
|
return new OFactoryComponentHelper(
|
|
Reference< XMultiServiceFactory >(), rImplementationName, 0, fptr, &rServiceNames, pModCount, sal_False );
|
|
}
|
|
|
|
}
|
|
|
|
|