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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sfx2/sfxmodelfactory.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <comphelper/namedvaluecollection.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <osl/diagnose.h>
#include <algorithm>
namespace sfx2
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::Any;
using ::com::sun::star::lang::XMultiServiceFactory;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::lang::XSingleServiceFactory;
using ::com::sun::star::lang::XServiceInfo;
using ::com::sun::star::beans::NamedValue;
using ::com::sun::star::beans::PropertyValue;
using ::com::sun::star::lang::XInitialization;
//= SfxModelFactory - declaration
typedef ::cppu::WeakImplHelper < XSingleServiceFactory
, XServiceInfo
> SfxModelFactory_Base;
namespace {
/** implements a XSingleServiceFactory which can be used to created instances
of classes derived from SfxBaseModel
In opposite to the default implementations from module cppuhelper, this
factory evaluates certain creation arguments (passed to createInstanceWithArguments)
and passes them to the factory function of the derived class.
*/
class SfxModelFactory : public SfxModelFactory_Base
{
public:
SfxModelFactory(
const Reference< XMultiServiceFactory >& _rxServiceFactory,
const OUString& _rImplementationName,
const SfxModelFactoryFunc _pComponentFactoryFunc,
const Sequence< OUString >& _rServiceNames
);
// XSingleServiceFactory
virtual Reference< XInterface > SAL_CALL createInstance( ) override;
virtual Reference< XInterface > SAL_CALL createInstanceWithArguments( const Sequence< Any >& aArguments ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
protected:
virtual ~SfxModelFactory() override;
private:
const Reference< XMultiServiceFactory > m_xServiceFactory;
const OUString m_sImplementationName;
const Sequence< OUString > m_aServiceNames;
const SfxModelFactoryFunc m_pComponentFactoryFunc;
};
}
//= SfxModelFactory - implementation
SfxModelFactory::SfxModelFactory( const Reference< XMultiServiceFactory >& _rxServiceFactory,
const OUString& _rImplementationName, const SfxModelFactoryFunc _pComponentFactoryFunc,
const Sequence< OUString >& _rServiceNames )
:m_xServiceFactory( _rxServiceFactory )
,m_sImplementationName( _rImplementationName )
,m_aServiceNames( _rServiceNames )
,m_pComponentFactoryFunc( _pComponentFactoryFunc )
{
}
SfxModelFactory::~SfxModelFactory()
{
}
Reference< XInterface > SAL_CALL SfxModelFactory::createInstance( )
{
return createInstanceWithArguments( Sequence< Any >() );
}
namespace
{
struct IsSpecialArgument
{
static bool isSpecialArgumentName( const OUString& _rValueName )
{
return _rValueName == "EmbeddedObject" || _rValueName == "EmbeddedScriptSupport" || _rValueName == "DocumentRecoverySupport";
}
bool operator()( const Any& _rArgument ) const
{
NamedValue aNamedValue;
if ( ( _rArgument >>= aNamedValue ) && isSpecialArgumentName( aNamedValue.Name ) )
return true;
PropertyValue aPropertyValue;
return ( _rArgument >>= aPropertyValue ) && isSpecialArgumentName( aPropertyValue.Name );
}
};
}
Reference< XInterface > SAL_CALL SfxModelFactory::createInstanceWithArguments( const Sequence< Any >& _rArguments )
{
::comphelper::NamedValueCollection aArgs( _rArguments );
const bool bEmbeddedObject = aArgs.getOrDefault( "EmbeddedObject", false );
const bool bScriptSupport = aArgs.getOrDefault( "EmbeddedScriptSupport", true );
const bool bDocRecoverySupport = aArgs.getOrDefault( "DocumentRecoverySupport", true );
SfxModelFlags nCreationFlags =
( bEmbeddedObject ? SfxModelFlags::EMBEDDED_OBJECT : SfxModelFlags::NONE )
| ( bScriptSupport ? SfxModelFlags::NONE : SfxModelFlags::DISABLE_EMBEDDED_SCRIPTS )
| ( bDocRecoverySupport ? SfxModelFlags::NONE : SfxModelFlags::DISABLE_DOCUMENT_RECOVERY );
Reference< XInterface > xInstance( (*m_pComponentFactoryFunc)( m_xServiceFactory, nCreationFlags ) );
// to mimic the behaviour of the default factory's createInstanceWithArguments, we initialize
// the object with the given arguments, stripped by the three special ones
Sequence< Any > aStrippedArguments( _rArguments.getLength() );
Any* pStrippedArgs = aStrippedArguments.getArray();
Any* pStrippedArgsEnd = ::std::remove_copy_if(
_rArguments.begin(),
_rArguments.end(),
pStrippedArgs,
IsSpecialArgument()
);
aStrippedArguments.realloc( pStrippedArgsEnd - pStrippedArgs );
if ( aStrippedArguments.hasElements() )
{
Reference< XInitialization > xModelInit( xInstance, UNO_QUERY );
OSL_ENSURE( xModelInit.is(), "SfxModelFactory::createInstanceWithArguments: no XInitialization!" );
if ( xModelInit.is() )
xModelInit->initialize( aStrippedArguments );
}
return xInstance;
}
OUString SAL_CALL SfxModelFactory::getImplementationName( )
{
return m_sImplementationName;
}
sal_Bool SAL_CALL SfxModelFactory::supportsService( const OUString& _rServiceName )
{
return cppu::supportsService(this, _rServiceName);
}
Sequence< OUString > SAL_CALL SfxModelFactory::getSupportedServiceNames( )
{
return m_aServiceNames;
}
Reference< XSingleServiceFactory > createSfxModelFactory( const Reference< XMultiServiceFactory >& _rxServiceFactory,
const OUString& _rImplementationName, const SfxModelFactoryFunc _pComponentFactoryFunc,
const Sequence< OUString >& _rServiceNames )
{
return new SfxModelFactory( _rxServiceFactory, _rImplementationName, _pComponentFactoryFunc, _rServiceNames );
}
} // namespace sfx2
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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