/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: xmlimppr.hxx,v $
 *
 *  $Revision: 1.14 $
 *
 *  last change: $Author: rt $ $Date: 2005/09/09 13:15:36 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef _XMLOFF_XMLIMPPR_HXX
#define _XMLOFF_XMLIMPPR_HXX

#ifndef _SAL_CONFIG_H_
#include "sal/config.h"
#endif

#ifndef INCLUDED_XMLOFF_DLLAPI_H
#include "xmloff/dllapi.h"
#endif

#ifndef _SAL_TYPES_H_
#include "sal/types.h"
#endif
#ifndef _SOLAR_H
#include <tools/solar.h>
#endif

#ifndef _COM_SUN_STAR_XML_SAX_XATTRIBUTELIST_HPP_
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XMULTIPROPERTYSET_HPP_
#include <com/sun/star/beans/XMultiPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_XTOLERANTMULTIPROPERTYSET_HPP_
#include <com/sun/star/beans/XTolerantMultiPropertySet.hpp>
#endif

#ifndef __SGI_STL_VECTOR
#include <vector>
#endif

#ifndef _UNIVERSALL_REFERENCE_HXX
#include <xmloff/uniref.hxx>
#endif

struct XMLPropertyState;
class XMLPropertySetMapper;

namespace rtl { class OUString; }

class SvXMLUnitConverter;
class SvXMLNamespaceMap;
class SvXMLImport;

/** This struct is used as an optional parameter to the static
 * _FillPropertySet() methods.
 *
 * It should not be used in any other context.
 */
struct _ContextID_Index_Pair
{
    sal_Int16 nContextID;
    sal_Int32 nIndex;
};

class XMLOFF_DLLPUBLIC SvXMLImportPropertyMapper : public UniRefBase
{
	UniReference< SvXMLImportPropertyMapper> mxNextMapper;

    SvXMLImport& rImport;   // access to error handling

    SAL_DLLPRIVATE SvXMLImportPropertyMapper(SvXMLImportPropertyMapper &);
        // not defined
    SAL_DLLPRIVATE void operator =(SvXMLImportPropertyMapper &); // not defined

protected:

	UniReference< XMLPropertySetMapper > maPropMapper;

public:

	SvXMLImportPropertyMapper(
			const UniReference< XMLPropertySetMapper >& rMapper,
            SvXMLImport& rImport);
	virtual ~SvXMLImportPropertyMapper();

	// Add a ImportPropertyMapper at the end of the import mapper chain.
	// The added mapper MUST not be used outside the Mapper chain any longer,
	// because its PropertyMapper will be replaced.
	void ChainImportMapper(
		const UniReference< SvXMLImportPropertyMapper>& rMapper );

	/** fills the given itemset with the attributes in the given list */
	void importXML(
			::std::vector< XMLPropertyState >& rProperties,
		    ::com::sun::star::uno::Reference<
					::com::sun::star::xml::sax::XAttributeList > xAttrList,
			const SvXMLUnitConverter& rUnitConverter,
			const SvXMLNamespaceMap& rNamespaceMap,
		    sal_uInt32 nPropType	) const;

	/** like above, except that the mart is only serached within the range
	  *  [nStartIdx, nEndIdx[
	  */
	void importXML(
			::std::vector< XMLPropertyState >& rProperties,
		    ::com::sun::star::uno::Reference<
					::com::sun::star::xml::sax::XAttributeList > xAttrList,
			const SvXMLUnitConverter& rUnitConverter,
			const SvXMLNamespaceMap& rNamespaceMap,
			sal_uInt32 nPropType,
			sal_Int32 nStartIdx, sal_Int32 nEndIdx ) const;

	/** this method is called for every item that has the MID_FLAG_SPECIAL_ITEM_IMPORT flag set */
	virtual sal_Bool handleSpecialItem(
			XMLPropertyState& rProperty,
			::std::vector< XMLPropertyState >& rProperties,
			const ::rtl::OUString& rValue,
			const SvXMLUnitConverter& rUnitConverter,
			const SvXMLNamespaceMap& rNamespaceMap ) const;

	/** This method is called when all attributes have benn processed. It may be used to remove items that are incomplete */
	virtual void finished(
			::std::vector< XMLPropertyState >& rProperties,
			sal_Int32 nStartIndex, sal_Int32 nEndIndex ) const;

	sal_Bool FillPropertySet(
			const ::std::vector< XMLPropertyState >& aProperties,
			const ::com::sun::star::uno::Reference<
					::com::sun::star::beans::XPropertySet > rPropSet,
        	_ContextID_Index_Pair* pSpecialContextIds = NULL ) const;

	inline const UniReference< XMLPropertySetMapper >&
		getPropertySetMapper() const;

    /** implementation helper for FillPropertySet: fill an XPropertySet.
     * Exceptions will be asserted. */
	static sal_Bool _FillPropertySet(
        const ::std::vector<XMLPropertyState> & rProperties,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertySet> & rPropSet,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertySetInfo> & rPropSetInfo,
        const UniReference<XMLPropertySetMapper> & rPropMapper,
        SvXMLImport& rImport,

        // parameter for use by txtstyli.cxx; allows efficient
        // catching the combined characters property
        _ContextID_Index_Pair* pSpecialContextIds = NULL );

    /** implementation helper for FillPropertySet: fill an XMultiPropertySet.
     * If unsuccessul, set return value. */
	static sal_Bool _FillMultiPropertySet(
        const ::std::vector<XMLPropertyState> & rProperties,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XMultiPropertySet> & rMultiPropSet,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertySetInfo> & rPropSetInfo,
        const UniReference<XMLPropertySetMapper> & rPropMapper,

        // parameters for use by txtstyli.cxx; allows efficient
        // catching the combined characters property
        _ContextID_Index_Pair* pSpecialContextIds = NULL );

    /** implementation helper for FillPropertySet: fill an XTolerantMultiPropertySet.
     * If unsuccessul, set return value. */
	static sal_Bool _FillTolerantMultiPropertySet(
        const ::std::vector<XMLPropertyState> & rProperties,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XTolerantMultiPropertySet> & rTolPropSet,
        const UniReference<XMLPropertySetMapper> & rPropMapper,
        SvXMLImport& rImport,

        // parameters for use by txtstyli.cxx; allows efficient
        // catching the combined characters property
        _ContextID_Index_Pair* pSpecialContextIds = NULL );

    static void _PrepareForMultiPropertySet(
        const ::std::vector<XMLPropertyState> & rProperties,
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::beans::XPropertySetInfo> & rPropSetInfo,
        const UniReference<XMLPropertySetMapper> & rPropMapper,
        _ContextID_Index_Pair* pSpecialContextIds,
        ::com::sun::star::uno::Sequence< ::rtl::OUString >& rNames,
        ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& rValues);
};

inline const UniReference< XMLPropertySetMapper >&
	SvXMLImportPropertyMapper::getPropertySetMapper() const
{
	return maPropMapper;
}

#endif	//  _XMLOFF_XMLIMPPR_HXX
