libreoffice/xmloff/source/transform/MetaTContext.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: MetaTContext.cxx,v $
 *
 *  $Revision: 1.7 $
 *
 *  last change: $Author: hr $ $Date: 2007-06-27 16:21:12 $
 *
 *  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
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"

#ifndef _COM_SUN_STAR_XML_SAX_SAXPARSEEXCEPTION_HPP_
#include <com/sun/star/xml/sax/SAXParseException.hpp>
#endif
#ifndef _COM_SUN_STAR_XML_SAX_SAXEXCEPTION_HPP_
#include <com/sun/star/xml/sax/SAXException.hpp>
#endif
#ifndef _COM_SUN_STAR_XML_SAX_XDOCUMENTHANDLER_HPP_
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#endif
#ifndef _COM_SUN_STAR_XML_SAX_XATTRIBUTELIST_HPP_
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#endif
#ifndef _XMLOFF_NMSPMAP_HXX
#include <xmloff/nmspmap.hxx>
#endif
#ifndef _XMLOFF_XMLTOKEN_HXX
#include <xmloff/xmltoken.hxx>
#endif
#ifndef _XMLOFF_XMLNMSPE_HXX
#include "xmlnmspe.hxx"
#endif

#ifndef _XMLOFF_TRANSFOERMERBASE_HXX
#include "TransformerBase.hxx"
#endif
#ifndef _XMLOFF_MUTABLEATTRLIST_HXX
#include "MutableAttrList.hxx"
#endif

#ifndef _XMLOFF_METATCONTEXT_HXX
#include "MetaTContext.hxx"
#endif

using ::rtl::OUString;
using namespace ::xmloff::token;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;

XMLTokenEnum aMetaTokens[] =
{
    XML_GENERATOR,
    XML_TITLE,
    XML_DESCRIPTION,
    XML_SUBJECT,
    XML_INITIAL_CREATOR,
    XML_CREATION_DATE,
    XML_CREATOR,
    XML_DATE,
    XML_PRINTED_BY,
    XML_PRINT_DATE,
    XML_KEYWORD,
    XML_LANGUAGE,
    XML_EDITING_CYCLES,
    XML_EDITING_DURATION,
    XML_HYPERLINK_BEHAVIOUR,
    XML_AUTO_RELOAD,
    XML_TEMPLATE,
    XML_USER_DEFINED,
    XML_DOCUMENT_STATISTIC,
    XML_TOKEN_END
};

TYPEINIT1( XMLMetaTransformerContext, XMLTransformerContext );

XMLMetaTransformerContext::XMLMetaTransformerContext( XMLTransformerBase& rImp,
                                                const OUString& rQName ) :
    XMLTransformerContext( rImp, rQName )
{
}

XMLMetaTransformerContext::~XMLMetaTransformerContext()
{
}

XMLTransformerContext *XMLMetaTransformerContext::CreateChildContext(
            sal_uInt16 /*nPrefix*/,
            const OUString& rLocalName,
            const OUString& rQName,
            const Reference< XAttributeList >& )
{
    XMLPersTextContentTContext *pContext =
        new XMLPersTextContentTContext( GetTransformer(), rQName );
    XMLMetaContexts_Impl::value_type aVal( rLocalName, pContext );
    m_aContexts.insert( aVal );

    return pContext;
}

void XMLMetaTransformerContext::EndElement()
{
    // export everything in the correct order
    OUString aKeywordsQName;
    XMLTokenEnum *pToken = aMetaTokens;
    while( *pToken != XML_TOKEN_END )
    {
        const OUString& rToken = GetXMLToken( *pToken );
        XMLMetaContexts_Impl::const_iterator aIter =
            m_aContexts.find( rToken );
        if( aIter != m_aContexts.end() )
        {
            if( XML_KEYWORD == *pToken )
            {
                aKeywordsQName =
                    GetTransformer().GetNamespaceMap().GetQNameByKey(
                            XML_NAMESPACE_META, GetXMLToken(XML_KEYWORDS ) );

                Reference< XAttributeList > xAttrList =
                    new XMLMutableAttributeList;
                GetTransformer().GetDocHandler()->startElement( aKeywordsQName,
                                                            xAttrList );
            }

            // All elements may occur multiple times
            XMLMetaContexts_Impl::const_iterator aEndIter =
                m_aContexts.upper_bound( rToken );
            while( aIter != aEndIter )
            {
                (*aIter).second->Export();
                ++aIter;
            }

            if( XML_KEYWORD == *pToken )
                GetTransformer().GetDocHandler()->endElement( aKeywordsQName );
        }
        pToken++;
    }

    GetTransformer().GetDocHandler()->endElement( GetQName() );
}

void XMLMetaTransformerContext::Characters( const OUString& )
{
    // ignore them
}