/**************************************************************
 * 
 * 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