/*************************************************************************
 *
 *  $RCSfile: XMLChangeInfoContext.cxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: dvo $ $Date: 2001-01-24 16:49:51 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 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
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _XMLOFF_XMLCHANGEINFOCONTEXT_HXX
#include "XMLChangeInfoContext.hxx"
#endif

#ifndef _XMLOFF_XMLCHANGEDREGIONIMPORTCONTEXT_HXX
#include "XMLChangedRegionImportContext.hxx"
#endif

#ifndef _XMLOFF_XMLSTRINGBUFFERIMPORTCONTEXT_HXX
#include "XMLStringBufferImportContext.hxx"
#endif

#ifndef _COM_SUN_STAR_UNO_REFERENCE_H_
#include <com/sun/star/uno/Reference.h>
#endif

#ifndef _XMLOFF_XMLNMSPE_HXX
#include "xmlnmspe.hxx"
#endif

#ifndef _XMLOFF_NMSPMAP_HXX
#include "nmspmap.hxx"
#endif

#ifndef _XMLOFF_XMLKYWD_HXX
#include "xmlkywd.hxx"
#endif

#ifndef _XMLOFF_XMLIMP_HXX
#include "xmlimp.hxx"
#endif



using ::rtl::OUString;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::xml::sax::XAttributeList;



TYPEINIT1(XMLChangeInfoContext, SvXMLImportContext);

XMLChangeInfoContext::XMLChangeInfoContext(
    SvXMLImport& rImport,
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    XMLChangedRegionImportContext& rPParent,
    const OUString& rChangeType) :
        SvXMLImportContext(rImport, nPrefix, rLocalName),
        rChangedRegion(rPParent),
        rType(rChangeType)
{
}

XMLChangeInfoContext::~XMLChangeInfoContext()
{
}

void XMLChangeInfoContext::StartElement(
    const Reference<XAttributeList> & xAttrList)
{
    // process attributes: chg-author, chg-date-time
    sal_Int16 nLength = xAttrList->getLength();
    for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
                              &sLocalName );
        OUString sValue = xAttrList->getValueByIndex(nAttr);
        if (XML_NAMESPACE_OFFICE == nPrefix)
        {
            if (sLocalName.equalsAsciiL(sXML_chg_author,
                                        sizeof(sXML_chg_author)-1))
            {
                sAuthor = sValue;
            }
            else if (sLocalName.equalsAsciiL(sXML_chg_date_time,
                                             sizeof(sXML_chg_date_time)-1))
            {
                sDateTime = sValue;
            }
            // else: unknown attribute
        }
        // else: unknown namespace
    }

}

SvXMLImportContext* XMLChangeInfoContext::CreateChildContext(
    USHORT nPrefix,
    const OUString& rLocalName,
    const Reference<XAttributeList >& xAttrList )
{
    SvXMLImportContext* pContext = NULL;

    if ((XML_NAMESPACE_TEXT == nPrefix) &&
        rLocalName.equalsAsciiL(sXML_p, sizeof(sXML_p)-1))
    {
        pContext = new XMLStringBufferImportContext(GetImport(), nPrefix,
                                                   rLocalName, sCommentBuffer);
    }
    else
    {
        pContext = SvXMLImportContext::CreateChildContext(nPrefix, rLocalName,
                                                          xAttrList);
    }

    return pContext;
}

void XMLChangeInfoContext::EndElement()
{
    // set values at changed region context
    rChangedRegion.SetChangeInfo(rType, sAuthor,
                                 sCommentBuffer.makeStringAndClear(),
                                 sDateTime);
}