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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 <comphelper/property.hxx>
#include <comphelper/sequence.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
#if OSL_DEBUG_LEVEL > 0
#include <cppuhelper/exc_hlp.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <typeinfo>
#endif
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <rtl/ustrbuf.hxx>
#include <algorithm>
namespace comphelper
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::beans::XPropertySetInfo;
using ::com::sun::star::beans::Property;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Type;
using ::com::sun::star::uno::cpp_queryInterface;
using ::com::sun::star::uno::cpp_acquire;
using ::com::sun::star::uno::cpp_release;
#if OSL_DEBUG_LEVEL > 0
using ::com::sun::star::lang::XServiceInfo;
#endif
using ::com::sun::star::uno::UNO_QUERY;
namespace PropertyAttribute = ::com::sun::star::beans::PropertyAttribute;
void copyProperties(const Reference<XPropertySet>& _rxSource,
const Reference<XPropertySet>& _rxDest)
{
if (!_rxSource.is() || !_rxDest.is())
{
OSL_FAIL("copyProperties: invalid arguments !");
return;
}
Reference< XPropertySetInfo > xSourceProps = _rxSource->getPropertySetInfo();
Reference< XPropertySetInfo > xDestProps = _rxDest->getPropertySetInfo();
const Sequence< Property > aSourceProps = xSourceProps->getProperties();
Property aDestProp;
for (const Property& rSourceProp : aSourceProps)
{
if ( xDestProps->hasPropertyByName(rSourceProp.Name) )
{
try
{
aDestProp = xDestProps->getPropertyByName(rSourceProp.Name);
if (0 == (aDestProp.Attributes & PropertyAttribute::READONLY) )
{
const Any aSourceValue = _rxSource->getPropertyValue(rSourceProp.Name);
if ( 0 != (aDestProp.Attributes & PropertyAttribute::MAYBEVOID) || aSourceValue.hasValue() )
_rxDest->setPropertyValue(rSourceProp.Name, aSourceValue);
}
}
catch (Exception&)
{
#if OSL_DEBUG_LEVEL > 0
OUStringBuffer aBuffer;
aBuffer.append( "::comphelper::copyProperties: could not copy property '" );
aBuffer.append(rSourceProp.Name );
aBuffer.append( "' to the destination set (a '" );
Reference< XServiceInfo > xSI( _rxDest, UNO_QUERY );
if ( xSI.is() )
{
aBuffer.append( xSI->getImplementationName() );
}
else
{
aBuffer.append( OUString::createFromAscii(typeid( *_rxDest ).name()) );
}
aBuffer.append( "' implementation).\n" );
Any aException( ::cppu::getCaughtException() );
aBuffer.append( "Caught an exception of type '" );
aBuffer.append( aException.getValueTypeName() );
aBuffer.append( "'" );
Exception aBaseException;
if ( ( aException >>= aBaseException ) && !aBaseException.Message.isEmpty() )
{
aBuffer.append( ", saying '" );
aBuffer.append( aBaseException.Message );
aBuffer.append( "'" );
}
aBuffer.append( "." );
SAL_WARN( "comphelper", aBuffer.makeStringAndClear() );
#endif
}
}
}
}
bool hasProperty(const OUString& _rName, const Reference<XPropertySet>& _rxSet)
{
if (_rxSet.is())
{
// XPropertySetInfoRef xInfo(rxSet->getPropertySetInfo());
return _rxSet->getPropertySetInfo()->hasPropertyByName(_rName);
}
return false;
}
void RemoveProperty(Sequence<Property>& _rProps, const OUString& _rPropName)
{
// binary search
Property aNameProp(_rPropName, 0, Type(), 0);
const Property* pResult = std::lower_bound(std::cbegin(_rProps), std::cend(_rProps), aNameProp, PropertyCompareByName());
if ( pResult != std::cend(_rProps) && pResult->Name == _rPropName)
{
removeElementAt(_rProps, pResult - std::cbegin(_rProps));
}
}
void ModifyPropertyAttributes(Sequence<Property>& seqProps, const OUString& sPropName, sal_Int16 nAddAttrib, sal_Int16 nRemoveAttrib)
{
// binary search
auto [begin, end] = asNonConstRange(seqProps);
Property aNameProp(sPropName, 0, Type(), 0);
Property* pResult = std::lower_bound(begin, end, aNameProp, PropertyCompareByName());
if ( (pResult != end) && (pResult->Name == sPropName) )
{
pResult->Attributes |= nAddAttrib;
pResult->Attributes &= ~nRemoveAttrib;
}
}
bool tryPropertyValue(Any& _rConvertedValue, Any& _rOldValue, const Any& _rValueToSet, const Any& _rCurrentValue, const Type& _rExpectedType)
{
bool bModified(false);
if (_rCurrentValue.getValue() != _rValueToSet.getValue())
{
if ( _rValueToSet.hasValue() && ( !_rExpectedType.equals( _rValueToSet.getValueType() ) ) )
{
_rConvertedValue = Any( nullptr, _rExpectedType.getTypeLibType() );
if ( !uno_type_assignData(
const_cast< void* >( _rConvertedValue.getValue() ), _rConvertedValue.getValueType().getTypeLibType(),
const_cast< void* >( _rValueToSet.getValue() ), _rValueToSet.getValueType().getTypeLibType(),
reinterpret_cast< uno_QueryInterfaceFunc >(
cpp_queryInterface),
reinterpret_cast< uno_AcquireFunc >(cpp_acquire),
reinterpret_cast< uno_ReleaseFunc >(cpp_release)
)
)
throw css::lang::IllegalArgumentException();
}
else
_rConvertedValue = _rValueToSet;
if ( _rCurrentValue != _rConvertedValue )
{
_rOldValue = _rCurrentValue;
bModified = true;
}
}
return bModified;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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