/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"
#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 <rtl/ustrbuf.hxx>
#include <xmloff/xmlprmap.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlimppr.hxx>
#include <xmloff/xmlimp.hxx>

#include "xmloff/unoatrcn.hxx"
#include "xmloff/xmlnmspe.hxx"
#include <xmloff/xmltoken.hxx>
#include "xmloff/xmlerror.hxx"
#include <tools/debug.hxx>

#include "xmloff/contextid.hxx"

// STL includes
#include <algorithm>
#include <functional>
#include <utility>
#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 ::rtl::OUString;
using ::rtl::OUStringBuffer;

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(
        const UniReference< XMLPropertySetMapper >& rMapper,
        SvXMLImport& rImp ):
    rImport(rImp),
	maPropMapper  ( rMapper )
{
}

SvXMLImportPropertyMapper::~SvXMLImportPropertyMapper()
{
	mxNextMapper = 0;
}

void SvXMLImportPropertyMapper::ChainImportMapper(
		const UniReference< 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
	UniReference< 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;
	}
}

void SvXMLImportPropertyMapper::importXML(
		vector< XMLPropertyState >& rProperties,
	   	Reference< XAttributeList > xAttrList,
	   	const SvXMLUnitConverter& rUnitConverter,
	    const SvXMLNamespaceMap& rNamespaceMap,
	    sal_uInt32 nPropType ) const
{
	importXML( rProperties, xAttrList, rUnitConverter, rNamespaceMap,
			   nPropType,-1, -1 );
}

/** fills the given itemset with the attributes in the given list */
void SvXMLImportPropertyMapper::importXML(
		vector< XMLPropertyState >& rProperties,
	   	Reference< XAttributeList > xAttrList,
	   	const SvXMLUnitConverter& rUnitConverter,
	    const SvXMLNamespaceMap& rNamespaceMap,
		sal_uInt32 nPropType,
		sal_Int32 nStartIdx,
		sal_Int32 nEndIdx ) const
{
	sal_Int16 nAttr = xAttrList->getLength();

	Reference< XNameContainer > xAttrContainer;

	if( -1 == nStartIdx )
		nStartIdx = 0;
	if( -1 == nEndIdx )
		nEndIdx = maPropMapper->GetEntryCount();
	for( sal_Int16 i=0; i < nAttr; i++ )
	{
		const OUString& rAttrName = xAttrList->getNameByIndex( i );
		OUString aLocalName, aPrefix, aNamespace;
		sal_uInt16 nPrefix = rNamespaceMap.GetKeyByAttrName( rAttrName, &aPrefix,
													&aLocalName, &aNamespace );

		if( XML_NAMESPACE_XMLNS == nPrefix )
			continue;

		const OUString& rValue = xAttrList->getValueByIndex( i );

		// 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
		sal_Bool bFound = sal_False;

        // for better error reporting: this should be set true if no
        // warning is needed
        sal_Bool bNoWarning = sal_False;
		bool bAlienImport = 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_NO_PROPERTY ) == MID_FLAG_NO_PROPERTY) && (maPropMapper->GetEntryContextId( nIndex ) == CTF_ALIEN_ATTRIBUTE_IMPORT) )
				{
					bAlienImport = true;
					nIndex = -1;
				}
				else
				{
					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 a 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;
						}

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

							bSet = handleSpecialItem( aNewProperty, rProperties,
													  rValue, 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) )
							{
								Sequence<OUString> aSeq(2);
								aSeq[0] = rAttrName;
								aSeq[1] = rValue;
								rImport.SetError( XMLERROR_FLAG_WARNING |
												  XMLERROR_STYLE_ATTR_VALUE,
												  aSeq );
							}
						}
					}
					bFound = sal_True;
					continue;
				}
			}
			
			if( !bFound )
			{
				if( (XML_NAMESPACE_UNKNOWN_FLAG & nPrefix) || (XML_NAMESPACE_NONE == nPrefix) || bAlienImport )
				{
					OSL_ENSURE( XML_NAMESPACE_NONE == nPrefix ||
								(XML_NAMESPACE_UNKNOWN_FLAG & nPrefix) ||
								bAlienImport,
								"unknown attribute - might be a new feature?" );
					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)
						{
							Any aAny;
							aAny <<= xAttrContainer;
							XMLPropertyState aNewProperty( nIndex, aAny );

							// 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 = rValue;

						OUStringBuffer sName;
						if( XML_NAMESPACE_NONE != nPrefix )
						{
							sName.append( aPrefix );
							sName.append( sal_Unicode(':') );
							aData.Namespace = aNamespace;
						}

						sName.append( aLocalName );

						Any aAny;
						aAny <<= aData;
						xAttrContainer->insertByName( sName.makeStringAndClear(), aAny );
					}
				}
			}
		}
		while( ( nIndex >= 0 && nIndex + 1 < nEndIdx ) && (( nFlags & MID_FLAG_MULTI_PROPERTY ) != 0 ) );
	}

	finished( rProperties, nStartIdx, nEndIdx );

	// Have to do if we change from a vector to a list or something like that
	/*std::vector <XMLPropertyState>::iterator aItr = rProperties.begin();
	while (aItr != rProperties.end())
	{
		if (aItr->mnIndex == -1)
			aItr = rProperties.erase(aItr);
		else
			aItr++;
	}*/
}

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

void SvXMLImportPropertyMapper::FillPropertySequence(
			const ::std::vector< XMLPropertyState >& rProperties,
            ::com::sun::star::uno::Sequence< ::com::sun::star::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.getLength() )
        {
            pProps->Value <<= rProp.maValue;
            ++pProps;
            ++nValueCount;
        }
    }
    if( nValueCount < nCount )
        rValues.realloc( nValueCount );
}

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

	Reference< XPropertySetInfo > xInfo(rPropSet->getPropertySetInfo());
    
	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 != NULL ) &&
            ( ( 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
                }
            }
        }
    }

}

sal_Bool SvXMLImportPropertyMapper::FillPropertySet(
			const vector< XMLPropertyState >& aProperties,
			const Reference< XPropertySet > rPropSet,
    		_ContextID_Index_Pair* pSpecialContextIds ) const
{
    sal_Bool bSet = sal_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;
}

sal_Bool SvXMLImportPropertyMapper::_FillPropertySet(
    const vector<XMLPropertyState> & rProperties,
    const Reference<XPropertySet> & rPropSet,
    const Reference<XPropertySetInfo> & rPropSetInfo,
    const UniReference<XMLPropertySetMapper> & rPropMapper,
    SvXMLImport& rImport,
    _ContextID_Index_Pair* pSpecialContextIds )
{
    OSL_ENSURE( rPropSet.is(), "need an XPropertySet" );
    OSL_ENSURE( rPropSetInfo.is(), "need an XPropertySetInfo" );

	// preliminaries
	sal_Bool bSet = sal_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 = sal_True;
            }
            catch ( IllegalArgumentException& e )
            {
                // illegal value: check whether this property is
                // allowed to throw this exception
                if ( 0 == ( nPropFlags & MID_FLAG_PROPERTY_MAY_EXCEPT ) )
                {
                    Sequence<OUString> aSeq(1);
                    aSeq[0] = rPropName;
                    rImport.SetError(
                        XMLERROR_STYLE_PROP_VALUE | XMLERROR_FLAG_ERROR,
                        aSeq, e.Message, NULL );
                }
            }
            catch ( UnknownPropertyException& e )
            {
                // unknown property: This is always an error!
                Sequence<OUString> aSeq(1);
                aSeq[0] = rPropName;
                rImport.SetError(
                    XMLERROR_STYLE_PROP_UNKNOWN | XMLERROR_FLAG_ERROR,
                    aSeq, e.Message, NULL );
            }
            catch ( PropertyVetoException& e )
            {
                // property veto: this shouldn't happen
                Sequence<OUString> aSeq(1);
                aSeq[0] = rPropName;
                rImport.SetError(
                    XMLERROR_STYLE_PROP_OTHER | XMLERROR_FLAG_ERROR,
                    aSeq, e.Message, NULL );
            }
            catch ( WrappedTargetException& e )
            {
                // wrapped target: this shouldn't happen either
                Sequence<OUString> aSeq(1);
                aSeq[0] = rPropName;
                rImport.SetError(
                    XMLERROR_STYLE_PROP_OTHER | XMLERROR_FLAG_ERROR,
                    aSeq, e.Message, NULL );
            }
        }

        // handle no-property and special items
        if( ( pSpecialContextIds != NULL ) &&
            ( ( 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;
typedef vector<PropertyPair> PropertyPairs;

struct PropertyPairLessFunctor :
	public binary_function<PropertyPair, PropertyPair, bool>
{
	bool operator()( const PropertyPair& a, const PropertyPair& b ) const
	{
		return (*a.first < *b.first ? true : false);
	}
};

void SvXMLImportPropertyMapper::_PrepareForMultiPropertySet(
    const vector<XMLPropertyState> & rProperties,
    const Reference<XPropertySetInfo> & rPropSetInfo,
    const UniReference<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.
	PropertyPairs 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.is() && rPropSetInfo->hasPropertyByName( rPropName )) ) )
		{
			// save property into property pair structure
            aPropertyPairs.push_back( PropertyPair( &rPropName, &rProp.maValue ) );
		}

        // handle no-property and special items
        if( ( pSpecialContextIds != NULL ) &&
            ( ( 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( PropertyPairs::iterator aIter = aPropertyPairs.begin();
         aIter != aPropertyPairs.end();
         ++aIter )
    {
        pNamesArray[i] = *(aIter->first);
        pValuesArray[i++] = *(aIter->second);
    }
}

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

    sal_Bool bSuccessful = sal_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 = sal_True;
    }
    catch ( ... )
	{
		OSL_ENSURE(bSuccessful, "Exception caught; style may not be imported correctly.");
    }

	return bSuccessful;
}

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

    sal_Bool bSuccessful = sal_False;

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

    _PrepareForMultiPropertySet(rProperties, Reference<XPropertySetInfo>(NULL), rPropMapper, pSpecialContextIds,
        aNames, aValues);

    // and, finally, try to set the values
    try
    {
        Sequence< SetPropertyTolerantFailed > aResults(rTolMultiPropSet->setPropertyValuesTolerant( aNames, aValues ));
        if (aResults.getLength() == 0)
            bSuccessful = sal_True;
        else
        {
            sal_Int32 nCount(aResults.getLength());
            for( sal_Int32 i = 0; i < nCount; ++i)
            {
                Sequence<OUString> aSeq(1);
                aSeq[0] = aResults[i].Name;
                rtl::OUString sMessage;
                switch (aResults[i].Result)
                {
                case TolerantPropertySetResultType::UNKNOWN_PROPERTY :
                    sMessage = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("UNKNOWN_PROPERTY"));
                    break;
                case TolerantPropertySetResultType::ILLEGAL_ARGUMENT :
                    sMessage = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ILLEGAL_ARGUMENT"));
                    break;
                case TolerantPropertySetResultType::PROPERTY_VETO :
                    sMessage = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("PROPERTY_VETO"));
                    break;
                case TolerantPropertySetResultType::WRAPPED_TARGET :
                    sMessage = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("WRAPPED_TARGET"));
                    break;
                };
                rImport.SetError(
                    XMLERROR_STYLE_PROP_OTHER | XMLERROR_FLAG_ERROR,
                    aSeq, sMessage, NULL );
            }
        }
    }
    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 );
}