/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#include <xmloff/XMLEmbeddedObjectExportFilter.hxx>
#include <cppuhelper/supportsservice.hxx>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;


XMLEmbeddedObjectExportFilter::XMLEmbeddedObjectExportFilter(
        const Reference< XDocumentHandler > & rHandler ) throw() :
    xHandler( rHandler ),
    xExtHandler( rHandler, UNO_QUERY )
{
}

XMLEmbeddedObjectExportFilter::~XMLEmbeddedObjectExportFilter () throw()
{
}

void SAL_CALL XMLEmbeddedObjectExportFilter::startDocument()
    throw( SAXException, RuntimeException, std::exception )
{
    // do nothing, filter this
}

void SAL_CALL XMLEmbeddedObjectExportFilter::endDocument()
    throw( SAXException, RuntimeException, std::exception)
{
    // do nothing, filter this
}

void SAL_CALL XMLEmbeddedObjectExportFilter::startElement(
        const OUString& rName,
        const Reference< XAttributeList >& xAttrList )
    throw(SAXException, RuntimeException, std::exception)
{
    xHandler->startElement( rName, xAttrList );
}

void SAL_CALL XMLEmbeddedObjectExportFilter::endElement( const OUString& rName )
    throw(SAXException, RuntimeException, std::exception)
{
    xHandler->endElement( rName );
}

void SAL_CALL XMLEmbeddedObjectExportFilter::characters( const OUString& rChars )
    throw(SAXException, RuntimeException, std::exception)
{
    xHandler->characters( rChars );
}

void SAL_CALL XMLEmbeddedObjectExportFilter::ignorableWhitespace(
        const OUString& rWhitespaces )
    throw(SAXException, RuntimeException, std::exception)
{
    xHandler->ignorableWhitespace( rWhitespaces );
}

void SAL_CALL XMLEmbeddedObjectExportFilter::processingInstruction(
        const OUString& rTarget,
        const OUString& rData )
    throw(SAXException, RuntimeException, std::exception)
{
    xHandler->processingInstruction( rTarget, rData );
}

void SAL_CALL XMLEmbeddedObjectExportFilter::setDocumentLocator(
        const Reference< XLocator >& rLocator )
    throw(SAXException, RuntimeException, std::exception)
{
    xHandler->setDocumentLocator( rLocator );
}

// XExtendedDocumentHandler
void SAL_CALL XMLEmbeddedObjectExportFilter::startCDATA()
    throw(SAXException, RuntimeException, std::exception)
{
    if( xExtHandler.is() )
        xExtHandler->startCDATA();
}

void SAL_CALL XMLEmbeddedObjectExportFilter::endCDATA()
    throw(RuntimeException, std::exception)
{
    if( xExtHandler.is() )
        xExtHandler->endCDATA();
}

void SAL_CALL XMLEmbeddedObjectExportFilter::comment( const OUString& rComment )
    throw(SAXException, RuntimeException, std::exception)
{
    if( xExtHandler.is() )
        xExtHandler->comment( rComment );
}

void SAL_CALL XMLEmbeddedObjectExportFilter::allowLineBreak()
    throw(SAXException, RuntimeException, std::exception)
{
    if( xExtHandler.is() )
        xExtHandler->allowLineBreak();
}

void SAL_CALL XMLEmbeddedObjectExportFilter::unknown( const OUString& rString )
    throw(SAXException, RuntimeException, std::exception)
{
    if( xExtHandler.is() )
        xExtHandler->unknown( rString );
}

// XInitialize
void SAL_CALL XMLEmbeddedObjectExportFilter::initialize(
        const Sequence< Any >& aArguments )
    throw(Exception, RuntimeException, std::exception)
{
    const sal_Int32 nAnyCount = aArguments.getLength();
    const Any* pAny = aArguments.getConstArray();

    for( sal_Int32 nIndex = 0; nIndex < nAnyCount; nIndex++, pAny++ )
    {
        if( pAny->getValueType() ==
                cppu::UnoType<XDocumentHandler>::get())
        {
            *pAny >>= xHandler;
            *pAny >>= xExtHandler;
        }
    }
}

// XServiceInfo
OUString SAL_CALL XMLEmbeddedObjectExportFilter::getImplementationName()
    throw(RuntimeException, std::exception)
{
    OUString aStr;
    return aStr;
}

sal_Bool SAL_CALL XMLEmbeddedObjectExportFilter::supportsService( const OUString& ServiceName )
    throw(RuntimeException, std::exception)
{
    return cppu::supportsService(this, ServiceName);
}

Sequence< OUString > SAL_CALL XMLEmbeddedObjectExportFilter::getSupportedServiceNames(  )
    throw(RuntimeException, std::exception)
{
    Sequence< OUString > aSeq;
    return aSeq;
}

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