95c0d568fd
...instead of assigning an empty value. Reduces code noise. Change-Id: Ic95b081a41fb740a738c92b3407a9514ccb8b06e
1063 lines
36 KiB
C++
1063 lines
36 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <osl/diagnose.h>
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#include <osl/mutex.hxx>
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#include <cppuhelper/weak.hxx>
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#include <cppuhelper/bootstrap.hxx>
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#include <cppuhelper/component.hxx>
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#include <cppuhelper/factory.hxx>
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#include <cppuhelper/implbase3.hxx>
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#include <cppuhelper/shlib.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <cppuhelper/typeprovider.hxx>
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#include <rtl/instance.hxx>
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#include <rtl/unload.h>
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#include "cppuhelper/propshlp.hxx"
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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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#include "com/sun/star/beans/PropertyAttribute.hpp"
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#include <memory>
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using namespace osl;
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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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using ::rtl::OUString;
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namespace cppu
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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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, pCreateFunction( pCreateFunction_ )
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, m_fptr( fptr )
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, aImplementationName( rImplementationName_ )
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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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, pCreateFunction( NULL )
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, m_fptr( 0 )
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, aImplementationName( rImplementationName_ )
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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 (xContext.is())
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{
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Reference< lang::XMultiServiceFactory > xContextMgr(
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xContext->getServiceManager(), UNO_QUERY );
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if (xContextMgr.is())
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return (*pCreateFunction)( xContextMgr );
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}
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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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Reference< lang::XInitialization > xInit( xRet, UNO_QUERY );
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// always call initialize, even if there are no arguments.
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// #i63511# / 2006-03-27 / frank.schoenheit@sun.com
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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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if ( rArguments.getLength() )
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{
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// dispose the here created UNO object before throwing out exception
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// to avoid risk of memory leaks #i113722#
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Reference<XComponent> xComp( xRet, UNO_QUERY );
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if (xComp.is())
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xComp->dispose();
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throw lang::IllegalArgumentException(
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OUString("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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return cppu::supportsService(this, ServiceName);
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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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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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{
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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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// 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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// 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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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 )
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throw(::com::sun::star::uno::RuntimeException)
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{
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if( rType == ::getCppuType( (Reference<XUnloadingPreference>*)0))
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{
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return makeAny(
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Reference< XUnloadingPreference >(
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static_cast< XUnloadingPreference * >(this) ) );
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}
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return OComponentHelper::queryInterface( rType );
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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)
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{
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Any aRet( OComponentHelper::queryAggregation( rType ) );
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return (aRet.hasValue() ? aRet : OSingleFactoryHelper::queryInterface( rType ));
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}
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// XTypeProvider
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Sequence< Type > OFactoryComponentHelper::getTypes()
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throw (::com::sun::star::uno::RuntimeException)
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{
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Type ar[ 4 ];
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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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if (m_fptr)
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ar[ 3 ] = ::getCppuType( (const Reference< XSingleComponentFactory > *)0 );
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return Sequence< Type >( ar, m_fptr ? 4 : 3 );
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}
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namespace
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{
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class theOFactoryComponentHelperImplementationId :
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public rtl::Static<OImplementationId, theOFactoryComponentHelperImplementationId>{};
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}
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Sequence< sal_Int8 > OFactoryComponentHelper::getImplementationId()
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throw (::com::sun::star::uno::RuntimeException)
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{
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return theOFactoryComponentHelperImplementationId::get().getImplementationId();
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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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{
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if( bOneInstance )
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{
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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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Reference<XInterface > OFactoryComponentHelper::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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if( bOneInstance )
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{
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if( !xTheInstance.is() )
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{
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MutexGuard aGuard( aMutex );
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// OSL_ENSURE( !xTheInstance.is(), "### arguments will be ignored!" );
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if( !xTheInstance.is() )
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xTheInstance = OSingleFactoryHelper::createInstanceWithArguments( Arguments );
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}
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return xTheInstance;
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}
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return OSingleFactoryHelper::createInstanceWithArguments( Arguments );
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}
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// XSingleComponentFactory
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//__________________________________________________________________________________________________
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Reference< XInterface > OFactoryComponentHelper::createInstanceWithContext(
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Reference< XComponentContext > const & xContext )
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throw (Exception, RuntimeException)
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{
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if( bOneInstance )
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{
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if( !xTheInstance.is() )
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{
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MutexGuard aGuard( aMutex );
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// OSL_ENSURE( !xTheInstance.is(), "### context will be ignored!" );
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if( !xTheInstance.is() )
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xTheInstance = OSingleFactoryHelper::createInstanceWithContext( xContext );
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}
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return xTheInstance;
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}
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return OSingleFactoryHelper::createInstanceWithContext( xContext );
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}
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//__________________________________________________________________________________________________
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Reference< XInterface > OFactoryComponentHelper::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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if( bOneInstance )
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{
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if( !xTheInstance.is() )
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{
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MutexGuard aGuard( aMutex );
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// OSL_ENSURE( !xTheInstance.is(), "### context and arguments will be ignored!" );
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if( !xTheInstance.is() )
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xTheInstance = OSingleFactoryHelper::createInstanceWithArgumentsAndContext( rArguments, xContext );
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}
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return xTheInstance;
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}
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return OSingleFactoryHelper::createInstanceWithArgumentsAndContext( rArguments, xContext );
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}
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// OComponentHelper
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void OFactoryComponentHelper::dispose()
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throw(::com::sun::star::uno::RuntimeException)
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{
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OComponentHelper::dispose();
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Reference<XInterface > x;
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{
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// do not delete in the guard section
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MutexGuard aGuard( aMutex );
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x = xTheInstance;
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xTheInstance.clear();
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}
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// if it is a component call dispose at the component
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Reference<XComponent > xComp( x, UNO_QUERY );
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if( xComp.is() )
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xComp->dispose();
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}
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// XUnloadingPreference
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// This class is used for single factories, component factories and
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// one-instance factories. Depending on the usage this function has
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// to return different values.
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// one-instance factory: sal_False
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// single factory: sal_True
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// component factory: sal_True
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sal_Bool SAL_CALL OFactoryComponentHelper::releaseOnNotification() throw(::com::sun::star::uno::RuntimeException)
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{
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if( bOneInstance)
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return sal_False;
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return sal_True;
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}
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class ORegistryFactoryHelper : public OFactoryComponentHelper,
|
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public OPropertySetHelper
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|
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{
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public:
|
|
ORegistryFactoryHelper(
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const Reference<XMultiServiceFactory > & rServiceManager,
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const OUString & rImplementationName_,
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const Reference<XRegistryKey > & xImplementationKey_,
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sal_Bool bOneInstance_ = sal_False ) SAL_THROW(())
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: OFactoryComponentHelper(
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rServiceManager, rImplementationName_, 0, 0, 0, bOneInstance_ ),
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OPropertySetHelper( OComponentHelper::rBHelper ),
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xImplementationKey( xImplementationKey_ )
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{}
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// XInterface
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virtual Any SAL_CALL queryInterface( Type const & type )
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throw (RuntimeException);
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virtual void SAL_CALL acquire() throw ();
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virtual void SAL_CALL release() throw ();
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// XTypeProvider
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virtual Sequence< Type > SAL_CALL getTypes()
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throw (RuntimeException);
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// XPropertySet
|
|
virtual Reference< beans::XPropertySetInfo > SAL_CALL getPropertySetInfo()
|
|
throw (RuntimeException);
|
|
|
|
// OPropertySetHelper
|
|
virtual IPropertyArrayHelper & SAL_CALL getInfoHelper();
|
|
virtual sal_Bool SAL_CALL convertFastPropertyValue(
|
|
Any & rConvertedValue, Any & rOldValue,
|
|
sal_Int32 nHandle, Any const & rValue )
|
|
throw (lang::IllegalArgumentException);
|
|
virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
|
|
sal_Int32 nHandle, Any const & rValue )
|
|
throw (Exception);
|
|
using OPropertySetHelper::getFastPropertyValue;
|
|
virtual void SAL_CALL getFastPropertyValue(
|
|
Any & rValue, sal_Int32 nHandle ) const;
|
|
|
|
// 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< beans::XPropertySetInfo > m_xInfo;
|
|
::std::auto_ptr< IPropertyArrayHelper > m_property_array_helper;
|
|
protected:
|
|
using OPropertySetHelper::getTypes;
|
|
};
|
|
|
|
// XInterface
|
|
//______________________________________________________________________________
|
|
Any SAL_CALL ORegistryFactoryHelper::queryInterface(
|
|
Type const & type ) throw (RuntimeException)
|
|
{
|
|
Any ret( OFactoryComponentHelper::queryInterface( type ) );
|
|
if (ret.hasValue())
|
|
return ret;
|
|
else
|
|
return OPropertySetHelper::queryInterface( type );
|
|
}
|
|
|
|
//______________________________________________________________________________
|
|
void ORegistryFactoryHelper::acquire() throw ()
|
|
{
|
|
OFactoryComponentHelper::acquire();
|
|
}
|
|
|
|
//______________________________________________________________________________
|
|
void ORegistryFactoryHelper::release() throw ()
|
|
{
|
|
OFactoryComponentHelper::release();
|
|
}
|
|
|
|
// XTypeProvider
|
|
//______________________________________________________________________________
|
|
Sequence< Type > ORegistryFactoryHelper::getTypes() throw (RuntimeException)
|
|
{
|
|
Sequence< Type > types( OFactoryComponentHelper::getTypes() );
|
|
sal_Int32 pos = types.getLength();
|
|
types.realloc( pos + 3 );
|
|
Type * p = types.getArray();
|
|
p[ pos++ ] = ::getCppuType(
|
|
reinterpret_cast< Reference< beans::XMultiPropertySet > const * >(0) );
|
|
p[ pos++ ] = ::getCppuType(
|
|
reinterpret_cast< Reference< beans::XFastPropertySet > const * >(0) );
|
|
p[ pos++ ] = ::getCppuType(
|
|
reinterpret_cast< Reference< beans::XPropertySet > const * >(0) );
|
|
return types;
|
|
}
|
|
|
|
// XPropertySet
|
|
//______________________________________________________________________________
|
|
Reference< beans::XPropertySetInfo >
|
|
ORegistryFactoryHelper::getPropertySetInfo() throw (RuntimeException)
|
|
{
|
|
::osl::MutexGuard guard( aMutex );
|
|
if (! m_xInfo.is())
|
|
m_xInfo = createPropertySetInfo( getInfoHelper() );
|
|
return m_xInfo;
|
|
}
|
|
|
|
// OPropertySetHelper
|
|
//______________________________________________________________________________
|
|
IPropertyArrayHelper & ORegistryFactoryHelper::getInfoHelper()
|
|
{
|
|
::osl::MutexGuard guard( aMutex );
|
|
if (m_property_array_helper.get() == 0)
|
|
{
|
|
beans::Property prop(
|
|
"ImplementationKey" /* name */,
|
|
0 /* handle */,
|
|
::getCppuType( &xImplementationKey ),
|
|
beans::PropertyAttribute::READONLY |
|
|
beans::PropertyAttribute::OPTIONAL );
|
|
m_property_array_helper.reset(
|
|
new ::cppu::OPropertyArrayHelper( &prop, 1 ) );
|
|
}
|
|
return *m_property_array_helper.get();
|
|
}
|
|
|
|
//______________________________________________________________________________
|
|
sal_Bool ORegistryFactoryHelper::convertFastPropertyValue(
|
|
Any &, Any &, sal_Int32, Any const & )
|
|
throw (lang::IllegalArgumentException)
|
|
{
|
|
OSL_FAIL( "unexpected!" );
|
|
return false;
|
|
}
|
|
|
|
//______________________________________________________________________________
|
|
void ORegistryFactoryHelper::setFastPropertyValue_NoBroadcast(
|
|
sal_Int32, Any const & )
|
|
throw (Exception)
|
|
{
|
|
throw beans::PropertyVetoException(
|
|
"unexpected: only readonly properties!",
|
|
static_cast< OWeakObject * >(this) );
|
|
}
|
|
|
|
//______________________________________________________________________________
|
|
void ORegistryFactoryHelper::getFastPropertyValue(
|
|
Any & rValue, sal_Int32 nHandle ) const
|
|
{
|
|
if (nHandle == 0)
|
|
{
|
|
rValue <<= xImplementationKey;
|
|
}
|
|
else
|
|
{
|
|
rValue.clear();
|
|
throw beans::UnknownPropertyException(
|
|
"unknown property!", static_cast< OWeakObject * >(
|
|
const_cast< ORegistryFactoryHelper * >(this) ) );
|
|
}
|
|
}
|
|
|
|
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()!" );
|
|
#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()!" );
|
|
}
|
|
#endif
|
|
return xModuleFactoryDepr->createInstanceWithArguments( rArguments );
|
|
}
|
|
|
|
return Reference<XInterface >();
|
|
}
|
|
|
|
|
|
// OSingleFactoryHelper
|
|
Reference< XInterface > ORegistryFactoryHelper::createModuleFactory()
|
|
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
|
|
{
|
|
OUString aActivatorUrl;
|
|
OUString aActivatorName;
|
|
OUString aLocation;
|
|
|
|
Reference<XRegistryKey > xActivatorKey = xImplementationKey->openKey(
|
|
OUString("/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("/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("/UNO/URL") );
|
|
// is the key of the right type ?
|
|
if( xLocationKey.is() && xLocationKey->getValueType() == RegistryValueType_ASCII )
|
|
{
|
|
// one implementation found -> try to activate
|
|
aLocation = xLocationKey->getAsciiValue();
|
|
|
|
// search protocol delimiter
|
|
sal_Int32 nPos = aLocation.indexOf(
|
|
OUString("://") );
|
|
if( nPos != -1 )
|
|
{
|
|
aActivatorName = aLocation.copy( 0, nPos );
|
|
if( aActivatorName.compareToAscii( "java" ) == 0 )
|
|
aActivatorName = OUString("com.sun.star.loader.Java");
|
|
else if( aActivatorName.compareToAscii( "module" ) == 0 )
|
|
aActivatorName = OUString("com.sun.star.loader.SharedLibrary");
|
|
aLocation = aLocation.copy( nPos + 3 );
|
|
}
|
|
}
|
|
}
|
|
|
|
Reference< XInterface > xFactory;
|
|
if( !aActivatorName.isEmpty() )
|
|
{
|
|
Reference<XInterface > x = xSMgr->createInstance( aActivatorName );
|
|
Reference<XImplementationLoader > xLoader( x, UNO_QUERY );
|
|
Reference<XInterface > xMF;
|
|
if (xLoader.is())
|
|
{
|
|
xFactory = xLoader->activate( aImplementationName, aActivatorUrl, aLocation, xImplementationKey );
|
|
}
|
|
}
|
|
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("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;
|
|
}
|
|
|
|
class OFactoryProxyHelper : public WeakImplHelper3< XServiceInfo, XSingleServiceFactory,
|
|
XUnloadingPreference >
|
|
{
|
|
Reference<XSingleServiceFactory > xFactory;
|
|
|
|
public:
|
|
|
|
OFactoryProxyHelper( 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 );
|
|
return xInfo.is() && xInfo->supportsService( ServiceName );
|
|
}
|
|
|
|
// 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 * )
|
|
SAL_THROW(())
|
|
{
|
|
return new OFactoryComponentHelper(
|
|
rServiceManager, rImplementationName, pCreateFunction, 0, &rServiceNames, sal_False );
|
|
}
|
|
|
|
// global function
|
|
Reference<XSingleServiceFactory > SAL_CALL createFactoryProxy(
|
|
SAL_UNUSED_PARAMETER const Reference<XMultiServiceFactory > &,
|
|
const Reference<XSingleServiceFactory > & rFactory )
|
|
SAL_THROW(())
|
|
{
|
|
return new OFactoryProxyHelper( rFactory );
|
|
}
|
|
|
|
// global function
|
|
Reference<XSingleServiceFactory > SAL_CALL createOneInstanceFactory(
|
|
const Reference<XMultiServiceFactory > & rServiceManager,
|
|
const OUString & rImplementationName,
|
|
ComponentInstantiation pCreateFunction,
|
|
const Sequence< OUString > & rServiceNames,
|
|
rtl_ModuleCount * )
|
|
SAL_THROW(())
|
|
{
|
|
return new OFactoryComponentHelper(
|
|
rServiceManager, rImplementationName, pCreateFunction, 0, &rServiceNames, 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 *)
|
|
SAL_THROW(())
|
|
{
|
|
return new OFactoryComponentHelper(
|
|
Reference< XMultiServiceFactory >(), rImplementationName, 0, fptr, &rServiceNames, sal_False );
|
|
}
|
|
|
|
Reference< lang::XSingleComponentFactory > SAL_CALL createOneInstanceComponentFactory(
|
|
ComponentFactoryFunc fptr,
|
|
OUString const & rImplementationName,
|
|
Sequence< OUString > const & rServiceNames,
|
|
rtl_ModuleCount *)
|
|
SAL_THROW(())
|
|
{
|
|
return new OFactoryComponentHelper(
|
|
Reference< XMultiServiceFactory >(), rImplementationName, 0, fptr, &rServiceNames, sal_True );
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|