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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 <propertystorage.hxx>
#include <svl/itemset.hxx>
#include <svl/stritem.hxx>
#include <svl/eitem.hxx>
#include <osl/diagnose.h>
#include <cassert>
#include <memory>
namespace dbaui
{
using ::com::sun::star::uno::Any;
// helper
namespace
{
template < class ITEMTYPE, class UNOTYPE >
class ItemAdapter
{
public:
static bool trySet( SfxItemSet& _rSet, sal_uInt16 _nItemId, const Any& _rValue )
{
const SfxPoolItem& rItem( _rSet.Get( _nItemId ) );
const ITEMTYPE* pTypedItem = dynamic_cast< const ITEMTYPE* >( &rItem );
if ( !pTypedItem )
return false;
UNOTYPE aValue( pTypedItem->GetValue() );
OSL_VERIFY( _rValue >>= aValue );
// TODO: one could throw an IllegalArgumentException here - finally, this method
// is (to be) used from within an XPropertySet::setPropertyValue implementation,
// where this would be the appropriate reaction on wrong value types
ITEMTYPE* pCloneItem = dynamic_cast< ITEMTYPE* >( pTypedItem->Clone() );
if(!pCloneItem)
{
return false;
}
std::unique_ptr< ITEMTYPE > pClone( pCloneItem);
assert(pClone.get());
pClone->SetValue( aValue );
_rSet.Put( std::move(pClone) );
return true;
}
static bool tryGet( const SfxPoolItem& _rItem, Any& _out_rValue )
{
const ITEMTYPE* pTypedItem = dynamic_cast< const ITEMTYPE* >( &_rItem );
if ( !pTypedItem )
return false;
_out_rValue <<= UNOTYPE( pTypedItem->GetValue() );
return true;
}
};
}
// SetItemPropertyStorage
void SetItemPropertyStorage::getPropertyValue( Any& _out_rValue ) const
{
const SfxPoolItem& rItem( m_rItemSet.Get( m_nItemID ) );
// try some known item types
if ( ItemAdapter< SfxBoolItem, bool >::tryGet( rItem, _out_rValue )
|| ItemAdapter< SfxStringItem, OUString >::tryGet( rItem, _out_rValue )
)
return;
OSL_FAIL( "SetItemPropertyStorage::getPropertyValue: unsupported item type!" );
}
void SetItemPropertyStorage::setPropertyValue( const Any& _rValue )
{
// try some known item types
if ( ItemAdapter< SfxBoolItem, bool >::trySet( m_rItemSet, m_nItemID, _rValue )
|| ItemAdapter< SfxStringItem, OUString >::trySet( m_rItemSet, m_nItemID, _rValue )
)
return;
OSL_FAIL( "SetItemPropertyStorage::setPropertyValue: unsupported item type!" );
}
} // namespace dbaui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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