/*************************************************************************
 *
 *  $RCSfile: ChartPlotAreaOOoTContext.cxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: rt $ $Date: 2004-07-13 08:45:11 $
 *
 *  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: 2003 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
#include "ChartPlotAreaOOoTContext.hxx"

#ifndef _XMLOFF_TRANSFORMER_BASE_HXX
#include "TransformerBase.hxx"
#endif
#ifndef _XMLOFF_NMSPMAP_HXX
#include "nmspmap.hxx"
#endif
#ifndef _XMLOFF_XMLNMSPE_HXX
#include "xmlnmspe.hxx"
#endif
#ifndef _XMLOFF_XMLTOKEN_HXX
#include "xmltoken.hxx"
#endif
#ifndef _XMLOFF_DEEPTCONTEXT_HXX
#include "DeepTContext.hxx"
#endif
#ifndef _XMLOFF_ACTIONMAPTYPESOOO_HXX
#include "ActionMapTypesOOo.hxx"
#endif

using namespace ::com::sun::star;

using ::com::sun::star::uno::Reference;
using ::rtl::OUString;

TYPEINIT1( XMLChartPlotAreaOOoTContext, XMLProcAttrTransformerContext )

XMLChartPlotAreaOOoTContext::XMLChartPlotAreaOOoTContext(
    XMLTransformerBase & rTransformer, const ::rtl::OUString & rQName ) :
        XMLProcAttrTransformerContext( rTransformer, rQName, OOO_SHAPE_ACTIONS )
{
}

XMLChartPlotAreaOOoTContext::~XMLChartPlotAreaOOoTContext()
{}

XMLTransformerContext * XMLChartPlotAreaOOoTContext::CreateChildContext(
    sal_uInt16 nPrefix,
    const ::rtl::OUString& rLocalName,
    const ::rtl::OUString& rQName,
    const uno::Reference< xml::sax::XAttributeList >& xAttrList )
{
    XMLTransformerContext *pContext = 0;

    if( XML_NAMESPACE_CHART == nPrefix &&
        ::xmloff::token::IsXMLToken( rLocalName, ::xmloff::token::XML_AXIS ) )
    {
        pContext = new XMLPersElemContentTContext(
            GetTransformer(), rQName );
        AddContent( pContext );
    }
    else if( XML_NAMESPACE_CHART == nPrefix &&
             ::xmloff::token::IsXMLToken( rLocalName, ::xmloff::token::XML_CATEGORIES ) )
    {
        pContext = new XMLPersAttrListTContext( GetTransformer(), rQName );

        // put categories at correct axis
        XMLTransformerContextVector::iterator aIter = m_aChildContexts.begin();
        bool bFound =false;

        // iterate over axis elements
        for( ; ! bFound && aIter != m_aChildContexts.end(); ++aIter )
        {
            XMLPersElemContentTContext* pPersContext =
                PTR_CAST( XMLPersElemContentTContext, (*aIter).get() );
            if( pPersContext != 0 )
            {
                // iterate over attributes to find category axis
                Reference< xml::sax::XAttributeList > xAttrList( pPersContext->GetAttrList());
                sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
                for( sal_Int16 i=0; i < nAttrCount; i++ )
                {
                    const OUString & rAttrName = xAttrList->getNameByIndex( i );
                    OUString aLocalName;
                    sal_uInt16 nPrefix =
                        GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName,
                                                                             &aLocalName );
                    if( nPrefix == XML_NAMESPACE_CHART &&
                        ::xmloff::token::IsXMLToken( aLocalName, ::xmloff::token::XML_CLASS ) &&
                        ::xmloff::token::IsXMLToken( xAttrList->getValueByIndex( i ), ::xmloff::token::XML_CATEGORY ))
                    {
                        // category axis found
                        pPersContext->AddContent( pContext );
                        bFound = true;
                        break;
                    }
                }
            }
        }
        OSL_ENSURE( bFound, "No suitable axis for categories found." );
    }
    else
    {
        ExportContent();
        pContext =  XMLProcAttrTransformerContext::CreateChildContext(
            nPrefix, rLocalName, rQName, xAttrList );
    }

    return pContext;
}

void XMLChartPlotAreaOOoTContext::EndElement()
{
    ExportContent();
    XMLProcAttrTransformerContext::EndElement();
}

void XMLChartPlotAreaOOoTContext::AddContent( XMLTransformerContext *pContext )
{
    OSL_ENSURE( pContext && pContext->IsPersistent(),
                "non-persistent context" );
    XMLTransformerContextVector::value_type aVal( pContext );
    m_aChildContexts.push_back( aVal );
}


void XMLChartPlotAreaOOoTContext::ExportContent()
{
    XMLTransformerContextVector::iterator aIter = m_aChildContexts.begin();

    for( ; aIter != m_aChildContexts.end(); ++aIter )
    {
        (*aIter)->Export();
    }

    m_aChildContexts.clear();
}