/* -*- 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 <com/sun/star/xml/AttributeData.hpp>
#include <com/sun/star/beans/XMultiPropertySet.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/WrappedTargetException.hpp>
#include <com/sun/star/beans/UnknownPropertyException.hpp>
#include <com/sun/star/beans/PropertyVetoException.hpp>
#include <com/sun/star/beans/TolerantPropertySetResultType.hpp>
#include <com/sun/star/beans/XTolerantMultiPropertySet.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <utility>
#include <xmloff/xmlprmap.hxx>
#include <xmloff/namespacemap.hxx>
#include <xmloff/xmlimppr.hxx>
#include <xmloff/xmlimp.hxx>

#include <xmloff/unoatrcn.hxx>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/xmlerror.hxx>
#include <xmloff/contextid.hxx>
#include <xmloff/xmltypes.hxx>
#include <xmloff/maptype.hxx>

#include <algorithm>
#include <vector>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::xml;
using namespace ::com::sun::star::xml::sax;

using namespace ::std;
using namespace ::xmloff::token;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::lang::WrappedTargetException;
using ::com::sun::star::beans::UnknownPropertyException;
using ::com::sun::star::beans::PropertyVetoException;


SvXMLImportPropertyMapper::SvXMLImportPropertyMapper(
        rtl::Reference< XMLPropertySetMapper > xMapper,
        SvXMLImport& rImp ):
    rImport(rImp),
    maPropMapper  (std::move( xMapper ))
{
}

SvXMLImportPropertyMapper::~SvXMLImportPropertyMapper()
{
    mxNextMapper = nullptr;
}

void SvXMLImportPropertyMapper::ChainImportMapper(
        const rtl::Reference< SvXMLImportPropertyMapper>& rMapper )
{
    // add map entries from rMapper to current map
    maPropMapper->AddMapperEntry( rMapper->getPropertySetMapper() );
    // rMapper uses the same map as 'this'
    rMapper->maPropMapper = maPropMapper;

    // set rMapper as last mapper in current chain
    rtl::Reference< SvXMLImportPropertyMapper > xNext = mxNextMapper;
    if( xNext.is())
    {
        while( xNext->mxNextMapper.is())
            xNext = xNext->mxNextMapper;
        xNext->mxNextMapper = rMapper;
    }
    else
        mxNextMapper = rMapper;

    // if rMapper was already chained, correct
    // map pointer of successors
    xNext = rMapper;

    while( xNext->mxNextMapper.is())
    {
        xNext = xNext->mxNextMapper;
        xNext->maPropMapper = maPropMapper;
    }
}

/** fills the given itemset with the attributes in the given list */
void SvXMLImportPropertyMapper::importXML(
        vector< XMLPropertyState >& rProperties,
        const Reference< XFastAttributeList >& xAttrList,
        const SvXMLUnitConverter& rUnitConverter,
        const SvXMLNamespaceMap& rNamespaceMap,
        sal_uInt32 nPropType,
        sal_Int32 nStartIdx,
        sal_Int32 nEndIdx ) const
{
    Reference< XNameContainer > xAttrContainer;

    if( -1 == nStartIdx )
        nStartIdx = 0;
    if( -1 == nEndIdx )
        nEndIdx = maPropMapper->GetEntryCount();

    for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
    {
        sal_Int32 nToken = aIter.getToken();
        if( IsTokenInNamespace(nToken, XML_NAMESPACE_XMLNS) )
            continue;

        const OUString aPrefix = SvXMLImport::getNamespacePrefixFromToken(nToken, &rNamespaceMap);
        const OUString aNamespaceURI = SvXMLImport::getNamespaceURIFromToken(nToken);
        OUString sAttrName = SvXMLImport::getNameFromToken( nToken );
        if ( !aPrefix.isEmpty() )
            sAttrName = aPrefix + SvXMLImport::aNamespaceSeparator + sAttrName;

        const OUString sValue = aIter.toString();

        importXMLAttribute(rProperties, rUnitConverter, rNamespaceMap,
            nPropType, nStartIdx, nEndIdx, xAttrContainer,
            sAttrName, aNamespaceURI, sValue);
    }

    const css::uno::Sequence< css::xml::Attribute > unknownAttribs = xAttrList->getUnknownAttributes();
    for (const css::xml::Attribute& rAttribute : unknownAttribs)
    {
        int nSepIndex = rAttribute.Name.indexOf(SvXMLImport::aNamespaceSeparator);
        if (nSepIndex != -1)
        {
            // If it's an unknown attribute in a known namespace, ignore it.
            OUString aPrefix = rAttribute.Name.copy(0, nSepIndex);
            auto nKey = rNamespaceMap.GetKeyByPrefix(aPrefix);
            if (nKey != USHRT_MAX && !(nKey & XML_NAMESPACE_UNKNOWN_FLAG))
                continue;
        }

        importXMLAttribute(rProperties, rUnitConverter, rNamespaceMap,
            nPropType, nStartIdx, nEndIdx, xAttrContainer,
            rAttribute.Name, rAttribute.NamespaceURL, rAttribute.Value);
    }

    finished( rProperties, nStartIdx, nEndIdx );
}

void SvXMLImportPropertyMapper::importXMLAttribute(
        vector< XMLPropertyState >& rProperties,
        const SvXMLUnitConverter& rUnitConverter,
        const SvXMLNamespaceMap& rNamespaceMap,
        const sal_uInt32 nPropType,
        const sal_Int32 nStartIdx,
        const sal_Int32 nEndIdx,
        Reference< XNameContainer >& xAttrContainer,
        const OUString& rAttrName,
        const OUString& aNamespaceURI,
        const OUString& sValue) const
{
    OUString aLocalName, aPrefix, aNamespace;
    sal_uInt16 nPrefix = rNamespaceMap.GetKeyByAttrName( rAttrName, &aPrefix,
                                                &aLocalName, &aNamespace );

    // index of actual property map entry
    // This looks very strange, but it works well:
    // If the start index is 0, the new value will become -1, and
    // GetEntryIndex will start searching with position 0.
    // Otherwise GetEntryIndex will start with the next position specified.
    sal_Int32 nIndex =  nStartIdx - 1;
    sal_uInt32 nFlags = 0;  // flags of actual property map entry
    bool bFound = false;

    // for better error reporting: this should be set true if no
    // warning is needed
    bool bNoWarning = false;

    do
    {
        // find an entry for this attribute
        nIndex = maPropMapper->GetEntryIndex( nPrefix, aLocalName,
                                              nPropType, nIndex );

        if( nIndex > -1 && nIndex < nEndIdx  )
        {
            // create a XMLPropertyState with an empty value

            nFlags = maPropMapper->GetEntryFlags( nIndex );
            if( ( nFlags & MID_FLAG_ELEMENT_ITEM_IMPORT ) == 0 )
            {
                XMLPropertyState aNewProperty( nIndex );
                sal_Int32 nReference = -1;

                // if this is a multi attribute check if another attribute already set
                // this any. If so use this as an initial value
                if( ( nFlags & MID_FLAG_MERGE_PROPERTY ) != 0 )
                {
                    const OUString aAPIName( maPropMapper->GetEntryAPIName( nIndex ) );
                    const sal_Int32 nSize = rProperties.size();
                    for( nReference = 0; nReference < nSize; nReference++ )
                    {
                        sal_Int32 nRefIdx = rProperties[nReference].mnIndex;
                        if( (nRefIdx != -1) && (nIndex != nRefIdx) &&
                            (maPropMapper->GetEntryAPIName( nRefIdx ) == aAPIName ))
                        {
                            aNewProperty = rProperties[nReference];
                            aNewProperty.mnIndex = nIndex;
                            break;
                        }
                    }

                    if( nReference == nSize )
                        nReference = -1;
                }

                bool bSet = false;
                if( ( nFlags & MID_FLAG_SPECIAL_ITEM_IMPORT ) == 0 )
                {
                    // let the XMLPropertySetMapper decide how to import the value
                    bSet = maPropMapper->importXML( sValue, aNewProperty,
                                             rUnitConverter );
                }
                else
                {
                    sal_uInt32 nOldSize = rProperties.size();

                    bSet = handleSpecialItem( aNewProperty, rProperties,
                                              sValue, rUnitConverter,
                                                 rNamespaceMap );

                    // no warning if handleSpecialItem added properties
                    bNoWarning |= ( nOldSize != rProperties.size() );
                }

                // no warning if we found could set the item. This
                // 'remembers' bSet across multi properties.
                bNoWarning |= bSet;

                // store the property in the given vector
                if( bSet )
                {
                    if( nReference == -1 )
                        rProperties.push_back( aNewProperty );
                    else
                        rProperties[nReference] = aNewProperty;
                }
                else
                {
                    // warn about unknown value. Unless it's a
                    // multi property: Then we get another chance
                    // to set the value.
                    if( !bNoWarning &&
                        ((nFlags & MID_FLAG_MULTI_PROPERTY) == 0) )
                    {
                        rImport.SetError( XMLERROR_FLAG_WARNING |
                                          XMLERROR_STYLE_ATTR_VALUE,
                                          { rAttrName, sValue } );
                    }
                }
            }
            bFound = true;
            continue;
        }

        if( !bFound )
        {
            SAL_INFO_IF((XML_NAMESPACE_NONE != nPrefix) &&
                        !(XML_NAMESPACE_UNKNOWN_FLAG & nPrefix),
                        "xmloff.style",
                        "unknown attribute: \"" << rAttrName << "\"");
            if( (XML_NAMESPACE_UNKNOWN_FLAG & nPrefix) || (XML_NAMESPACE_NONE == nPrefix) )
            {
                if( !xAttrContainer.is() )
                {
                    // add an unknown attribute container to the properties
                    Reference< XNameContainer > xNew( SvUnoAttributeContainer_CreateInstance(), UNO_QUERY );
                    xAttrContainer = xNew;

                    // find map entry and create new property state
                    if( -1 == nIndex )
                    {
                        switch( nPropType )
                        {
                            case XML_TYPE_PROP_CHART:
                                nIndex = maPropMapper->FindEntryIndex( "ChartUserDefinedAttributes", XML_NAMESPACE_TEXT, GetXMLToken(XML_XMLNS) );
                                break;
                            case XML_TYPE_PROP_PARAGRAPH:
                                nIndex = maPropMapper->FindEntryIndex( "ParaUserDefinedAttributes", XML_NAMESPACE_TEXT, GetXMLToken(XML_XMLNS) );
                                break;
                            case  XML_TYPE_PROP_TEXT:
                                nIndex = maPropMapper->FindEntryIndex( "TextUserDefinedAttributes", XML_NAMESPACE_TEXT, GetXMLToken(XML_XMLNS) );
                                break;
                            default:
                                break;
                        }
                        // other property type or property not found
                        if( -1 == nIndex )
                            nIndex = maPropMapper->FindEntryIndex( "UserDefinedAttributes", XML_NAMESPACE_TEXT, GetXMLToken(XML_XMLNS) );
                    }

                    // #106963#; use userdefined attribute only if it is in the specified property range
                    if( nIndex != -1 && nIndex >= nStartIdx && nIndex < nEndIdx)
                    {
                        XMLPropertyState aNewProperty( nIndex, Any(xAttrContainer) );

                        // push it on our stack so we export it later
                        rProperties.push_back( aNewProperty );
                    }
                }

                if( xAttrContainer.is() )
                {
                    AttributeData aData;
                    aData.Type = GetXMLToken( XML_CDATA );
                    aData.Value = sValue;
                    OUString sName;
                    if( XML_NAMESPACE_NONE != nPrefix )
                    {
                        sName = rAttrName;
                        aData.Namespace = aNamespaceURI;
                    }
                    else
                        sName = aLocalName;
                    xAttrContainer->insertByName( sName, Any(aData) );
                }
            }
        }
    }
    while( ( nIndex >= 0 && nIndex + 1 < nEndIdx ) && (( nFlags & MID_FLAG_MULTI_PROPERTY ) != 0 ) );
}

/** this method is called for every item that has the MID_FLAG_SPECIAL_ITEM_IMPORT flag set */
bool SvXMLImportPropertyMapper::handleSpecialItem(
        XMLPropertyState& rProperty,
        vector< XMLPropertyState >& rProperties,
        const OUString& rValue,
        const SvXMLUnitConverter& rUnitConverter,
        const SvXMLNamespaceMap& rNamespaceMap ) const
{
    OSL_ENSURE( mxNextMapper.is(), "unsupported special item in xml import" );
    if( mxNextMapper.is() )
        return mxNextMapper->handleSpecialItem( rProperty, rProperties, rValue,
                                               rUnitConverter, rNamespaceMap );
    else
        return false;
}

void SvXMLImportPropertyMapper::FillPropertySequence(
            const ::std::vector< XMLPropertyState >& rProperties,
            css::uno::Sequence< css::beans::PropertyValue >& rValues )
            const
{
    sal_Int32 nCount = rProperties.size();
    sal_Int32 nValueCount = 0;
    rValues.realloc( nCount );
    PropertyValue *pProps = rValues.getArray();
    for( sal_Int32 i=0; i < nCount; i++ )
    {
        const XMLPropertyState& rProp = rProperties[i];
        sal_Int32 nIdx = rProp.mnIndex;
        if( nIdx == -1 )
            continue;
        pProps->Name = maPropMapper->GetEntryAPIName( nIdx );
        if( !pProps->Name.isEmpty() )
        {
            pProps->Value = rProp.maValue;
            ++pProps;
            ++nValueCount;
        }
    }
    if( nValueCount < nCount )
        rValues.realloc( nValueCount );
}

void SvXMLImportPropertyMapper::CheckSpecialContext(
            const ::std::vector< XMLPropertyState >& aProperties,
            const css::uno::Reference< css::beans::XPropertySet >& rPropSet,
            ContextID_Index_Pair* pSpecialContextIds ) const
{
    OSL_ENSURE( rPropSet.is(), "need an XPropertySet" );
    sal_Int32 nCount = aProperties.size();

    for( sal_Int32 i=0; i < nCount; i++ )
    {
        const XMLPropertyState& rProp = aProperties[i];
        sal_Int32 nIdx = rProp.mnIndex;

        // disregard property state if it has an invalid index
        if( -1 == nIdx )
            continue;

        const sal_Int32 nPropFlags = maPropMapper->GetEntryFlags( nIdx );

        // handle no-property and special items
        if( ( pSpecialContextIds != nullptr ) &&
            ( ( 0 != ( nPropFlags & MID_FLAG_NO_PROPERTY_IMPORT ) ) ||
              ( 0 != ( nPropFlags & MID_FLAG_SPECIAL_ITEM_IMPORT ) )   ) )
        {
            // maybe it's one of our special context ids?
            sal_Int16 nContextId = maPropMapper->GetEntryContextId(nIdx);

            for ( sal_Int32 n = 0;
                  pSpecialContextIds[n].nContextID != -1;
                  n++ )
            {
                // found: set index in pSpecialContextIds array
                if ( pSpecialContextIds[n].nContextID == nContextId )
                {
                    pSpecialContextIds[n].nIndex = i;
                    break; // early out
                }
            }
        }
    }

}

bool SvXMLImportPropertyMapper::FillPropertySet(
            const vector< XMLPropertyState >& aProperties,
            const Reference< XPropertySet >& rPropSet,
            ContextID_Index_Pair* pSpecialContextIds ) const
{
    bool bSet = false;

    Reference< XTolerantMultiPropertySet > xTolPropSet( rPropSet, UNO_QUERY );
    if (xTolPropSet.is())
        bSet = FillTolerantMultiPropertySet_( aProperties, xTolPropSet, maPropMapper, rImport,
                                            pSpecialContextIds );

    if (!bSet)
    {
        // get property set info
        Reference< XPropertySetInfo > xInfo(rPropSet->getPropertySetInfo());

        // check for multi-property set
        Reference<XMultiPropertySet> xMultiPropSet( rPropSet, UNO_QUERY );
        if ( xMultiPropSet.is() )
        {
            // Try XMultiPropertySet. If that fails, try the regular route.
            bSet = FillMultiPropertySet_( aProperties, xMultiPropSet,
                                        xInfo, maPropMapper,
                                        pSpecialContextIds );
            if ( !bSet )
                bSet = FillPropertySet_( aProperties, rPropSet,
                                        xInfo, maPropMapper, rImport,
                                        pSpecialContextIds);
        }
        else
            bSet = FillPropertySet_( aProperties, rPropSet, xInfo,
                                    maPropMapper, rImport,
                                    pSpecialContextIds );
    }

    return bSet;
}

bool SvXMLImportPropertyMapper::FillPropertySet_(
    const vector<XMLPropertyState> & rProperties,
    const Reference<XPropertySet> & rPropSet,
    const Reference<XPropertySetInfo> & rPropSetInfo,
    const rtl::Reference<XMLPropertySetMapper> & rPropMapper,
    SvXMLImport& rImport,
    ContextID_Index_Pair* pSpecialContextIds )
{
    OSL_ENSURE( rPropSet.is(), "need an XPropertySet" );
    OSL_ENSURE( rPropSetInfo.is(), "need an XPropertySetInfo" );

    // preliminaries
    bool bSet = false;
    sal_Int32 nCount = rProperties.size();

    // iterate over property states that we want to set
    for( sal_Int32 i=0; i < nCount; i++ )
    {
        const XMLPropertyState& rProp = rProperties[i];
        sal_Int32 nIdx = rProp.mnIndex;

        // disregard property state if it has an invalid index
        if( -1 == nIdx )
            continue;

        const OUString& rPropName = rPropMapper->GetEntryAPIName( nIdx );
        const sal_Int32 nPropFlags = rPropMapper->GetEntryFlags( nIdx );

        if ( ( 0 == ( nPropFlags & MID_FLAG_NO_PROPERTY ) ) &&
             ( ( 0 != ( nPropFlags & MID_FLAG_MUST_EXIST ) ) ||
               rPropSetInfo->hasPropertyByName( rPropName ) )    )
        {
            // try setting the property
            try
            {
                rPropSet->setPropertyValue( rPropName, rProp.maValue );
                bSet = true;
            }
            catch ( const IllegalArgumentException& e )
            {
                // illegal value: check whether this property is
                // allowed to throw this exception
                if ( 0 == ( nPropFlags & MID_FLAG_PROPERTY_MAY_THROW ) )
                {
                    Sequence<OUString> aSeq { rPropName };
                    rImport.SetError(
                        XMLERROR_STYLE_PROP_VALUE | XMLERROR_FLAG_ERROR,
                        aSeq, e.Message, nullptr );
                }
            }
            catch ( const UnknownPropertyException& e )
            {
                // unknown property: This is always an error!
                Sequence<OUString> aSeq { rPropName };
                rImport.SetError(
                    XMLERROR_STYLE_PROP_UNKNOWN | XMLERROR_FLAG_ERROR,
                    aSeq, e.Message, nullptr );
            }
            catch ( const PropertyVetoException& e )
            {
                // property veto: this shouldn't happen
                Sequence<OUString> aSeq { rPropName };
                rImport.SetError(
                    XMLERROR_STYLE_PROP_OTHER | XMLERROR_FLAG_ERROR,
                    aSeq, e.Message, nullptr );
            }
            catch ( const WrappedTargetException& e )
            {
                // wrapped target: this shouldn't happen either
                Sequence<OUString> aSeq { rPropName };
                rImport.SetError(
                    XMLERROR_STYLE_PROP_OTHER | XMLERROR_FLAG_ERROR,
                    aSeq, e.Message, nullptr );
            }
        }

        // handle no-property and special items
        if( ( pSpecialContextIds != nullptr ) &&
            ( ( 0 != ( nPropFlags & MID_FLAG_NO_PROPERTY_IMPORT ) ) ||
              ( 0 != ( nPropFlags & MID_FLAG_SPECIAL_ITEM_IMPORT ) )   ) )
        {
            // maybe it's one of our special context ids?
            sal_Int16 nContextId = rPropMapper->GetEntryContextId(nIdx);

            for ( sal_Int32 n = 0;
                  pSpecialContextIds[n].nContextID != -1;
                  n++ )
            {
                // found: set index in pSpecialContextIds array
                if ( pSpecialContextIds[n].nContextID == nContextId )
                {
                    pSpecialContextIds[n].nIndex = i;
                    break; // early out
                }
            }
        }
    }

    return bSet;
}


typedef pair<const OUString*, const Any* > PropertyPair;

namespace {

struct PropertyPairLessFunctor
{
    bool operator()( const PropertyPair& a, const PropertyPair& b ) const
    {
        return (*a.first < *b.first);
    }
};

}

void SvXMLImportPropertyMapper::PrepareForMultiPropertySet_(
    const vector<XMLPropertyState> & rProperties,
    const Reference<XPropertySetInfo> & rPropSetInfo,
    const rtl::Reference<XMLPropertySetMapper> & rPropMapper,
    ContextID_Index_Pair* pSpecialContextIds,
    Sequence<OUString>& rNames,
    Sequence<Any>& rValues)
{
    sal_Int32 nCount = rProperties.size();

    // property pairs structure stores names + values of properties to be set.
    vector<PropertyPair> aPropertyPairs;
    aPropertyPairs.reserve( nCount );

    // iterate over property states that we want to set
    sal_Int32 i;
    for( i = 0; i < nCount; i++ )
    {
        const XMLPropertyState& rProp = rProperties[i];
        sal_Int32 nIdx = rProp.mnIndex;

        // disregard property state if it has an invalid index
        if( -1 == nIdx )
            continue;

        const OUString& rPropName = rPropMapper->GetEntryAPIName( nIdx );
        const sal_Int32 nPropFlags = rPropMapper->GetEntryFlags( nIdx );

        if ( ( 0 == ( nPropFlags & MID_FLAG_NO_PROPERTY ) ) &&
             ( ( 0 != ( nPropFlags & MID_FLAG_MUST_EXIST ) ) ||
               !rPropSetInfo.is() ||
               rPropSetInfo->hasPropertyByName(rPropName) ) )
        {
            // save property into property pair structure
            aPropertyPairs.emplace_back( &rPropName, &rProp.maValue );
        }

        // handle no-property and special items
        if( ( pSpecialContextIds != nullptr ) &&
            ( ( 0 != ( nPropFlags & MID_FLAG_NO_PROPERTY_IMPORT ) ) ||
              ( 0 != ( nPropFlags & MID_FLAG_SPECIAL_ITEM_IMPORT ) )   ) )
        {
            // maybe it's one of our special context ids?
            sal_Int16 nContextId = rPropMapper->GetEntryContextId(nIdx);
            for ( sal_Int32 n = 0;
                  pSpecialContextIds[n].nContextID != -1;
                  n++ )
            {
                // found: set index in pSpecialContextIds array
                if ( pSpecialContextIds[n].nContextID == nContextId )
                {
                    pSpecialContextIds[n].nIndex = i;
                    break; // early out
                }
            }
        }
    }

    // We now need to construct the sequences and actually the set
    // values.

    // sort the property pairs
    sort( aPropertyPairs.begin(), aPropertyPairs.end(),
          PropertyPairLessFunctor());

    // create sequences
    rNames.realloc( aPropertyPairs.size() );
    OUString* pNamesArray = rNames.getArray();
    rValues.realloc( aPropertyPairs.size() );
    Any* pValuesArray = rValues.getArray();

    // copy values into sequences
    i = 0;
    for( const auto& rPropertyPair : aPropertyPairs )
    {
        pNamesArray[i] = *(rPropertyPair.first);
        pValuesArray[i++] = *(rPropertyPair.second);
    }
}

bool SvXMLImportPropertyMapper::FillMultiPropertySet_(
    const vector<XMLPropertyState> & rProperties,
    const Reference<XMultiPropertySet> & rMultiPropSet,
    const Reference<XPropertySetInfo> & rPropSetInfo,
    const rtl::Reference<XMLPropertySetMapper> & rPropMapper,
    ContextID_Index_Pair* pSpecialContextIds )
{
    OSL_ENSURE( rMultiPropSet.is(), "Need multi property set. ");
    OSL_ENSURE( rPropSetInfo.is(), "Need property set info." );

    bool bSuccessful = false;

    Sequence<OUString> aNames;
    Sequence<Any> aValues;

    PrepareForMultiPropertySet_(rProperties, rPropSetInfo, rPropMapper, pSpecialContextIds,
        aNames, aValues);

    // and, finally, try to set the values
    try
    {
        rMultiPropSet->setPropertyValues( aNames, aValues );
        bSuccessful = true;
    }
    catch ( ... )
    {
        OSL_ENSURE(bSuccessful, "Exception caught; style may not be imported correctly.");
    }

    return bSuccessful;
}

bool SvXMLImportPropertyMapper::FillTolerantMultiPropertySet_(
    const vector<XMLPropertyState> & rProperties,
    const Reference<XTolerantMultiPropertySet> & rTolMultiPropSet,
    const rtl::Reference<XMLPropertySetMapper> & rPropMapper,
    SvXMLImport& rImport,
    ContextID_Index_Pair* pSpecialContextIds )
{
    OSL_ENSURE( rTolMultiPropSet.is(), "Need tolerant multi property set. ");

    bool bSuccessful = false;

    Sequence<OUString> aNames;
    Sequence<Any> aValues;

    PrepareForMultiPropertySet_(rProperties, Reference<XPropertySetInfo>(nullptr), rPropMapper, pSpecialContextIds,
        aNames, aValues);

    // and, finally, try to set the values
    try
    {
        const Sequence< SetPropertyTolerantFailed > aResults(rTolMultiPropSet->setPropertyValuesTolerant( aNames, aValues ));
        bSuccessful = !aResults.hasElements();
        for( const auto& rResult : aResults)
        {
            Sequence<OUString> aSeq { rResult.Name };
            OUString sMessage;
            switch (rResult.Result)
            {
            case TolerantPropertySetResultType::UNKNOWN_PROPERTY :
                sMessage = "UNKNOWN_PROPERTY";
                break;
            case TolerantPropertySetResultType::ILLEGAL_ARGUMENT :
                sMessage = "ILLEGAL_ARGUMENT";
                break;
            case TolerantPropertySetResultType::PROPERTY_VETO :
                sMessage = "PROPERTY_VETO";
                break;
            case TolerantPropertySetResultType::WRAPPED_TARGET :
                sMessage = "WRAPPED_TARGET";
                break;
            }
            rImport.SetError(
                XMLERROR_STYLE_PROP_OTHER | XMLERROR_FLAG_ERROR,
                aSeq, sMessage, nullptr );
        }
    }
    catch ( ... )
    {
        OSL_ENSURE(bSuccessful, "Exception caught; style may not be imported correctly.");
    }

    return bSuccessful;
}

void SvXMLImportPropertyMapper::finished(
        vector< XMLPropertyState >& rProperties,
        sal_Int32 nStartIndex, sal_Int32 nEndIndex ) const
{
    // nothing to do here
    if( mxNextMapper.is() )
        mxNextMapper->finished( rProperties, nStartIndex, nEndIndex );
}

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