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/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#ifndef _SAXHELPER_HXX
#define _SAXHELPER_HXX

#include "libxml/tree.h"

#include <com/sun/star/xml/sax/SAXException.hpp>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/xml/sax/XLocator.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/xml/csax/XMLAttribute.hpp>

/** This class represents a SAX handler which simply forwards to
    the corresponding libxml API and translates parameter if necessary.
*/
class SAXHelper
{
    private :
        xmlParserCtxtPtr m_pParserCtxt ;
        xmlSAXHandlerPtr m_pSaxHandler ;

    public:
        SAXHelper( ) ;
        virtual ~SAXHelper() ;

        xmlNodePtr getCurrentNode();
        void setCurrentNode(const xmlNodePtr pNode);
        xmlDocPtr getDocument();

        void startDocument( void )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;

        void endDocument( void )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;

        void startElement(
            const ::rtl::OUString& aName ,
            const com::sun::star::uno::Sequence<
                com::sun::star::xml::csax::XMLAttribute >& aAttributes )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;

        void endElement( const ::rtl::OUString& aName )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;

        void characters( const ::rtl::OUString& aChars )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;

        void ignorableWhitespace( const ::rtl::OUString& aWhitespaces )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;

        void processingInstruction(
            const ::rtl::OUString& aTarget ,
            const ::rtl::OUString& aData )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;

        void setDocumentLocator( const ::com::sun::star::uno::Reference<
            ::com::sun::star::xml::sax::XLocator > & xLocator )
            throw( ::com::sun::star::xml::sax::SAXException , ::com::sun::star::uno::RuntimeException ) ;
} ;

#endif