OW_XMLParserSAX.hpp

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#ifndef OW_XMLPARSERSAX_HPP_INCLUDE_GUARD_
#define OW_XMLPARSERSAX_HPP_INCLUDE_GUARD_

#include "OW_config.h"
#include "OW_CommonFwd.hpp"
#include "OW_XMLFwd.hpp"

#include <iosfwd>


namespace OW_NAMESPACE
{

namespace XMLParserSAX
{

// -----------------------------------------------------------------------
//  SAXDocumentHandler abstract interface
// -----------------------------------------------------------------------
class OW_XML_API SAXDocumentHandler
{
public:
   virtual ~SAXDocumentHandler();

   virtual void endDocument() = 0;
   // name is not unescaped (implementation has to do it if necessary)
   virtual void endElement(const StringBuffer& name) = 0;
   // chars is not unescaped (implementation has to do it if necessary)
   virtual void characters(const StringBuffer& chars) = 0;
   virtual void startDocument() = 0;
   virtual void startElement(const XMLToken& entry) = 0;
};

// -----------------------------------------------------------------------
//  SAXErrorHandler abstract interface
// -----------------------------------------------------------------------
class OW_XML_API SAXErrorHandler
{
public:
   virtual ~SAXErrorHandler();

   virtual void warning(const XMLParseException& exception) = 0;
   virtual void error(const XMLParseException& exception) = 0;
   virtual void fatalError(const XMLParseException& exception) = 0;
};


OW_XML_API void parse(const String& xmlData, SAXDocumentHandler& docHandler, SAXErrorHandler& errHandler);

OW_XML_API void parse(std::istream& data, SAXDocumentHandler& docHandler, SAXErrorHandler& errHandler);
   

} // end namespace XMLParserSAX
} // end namespace OW_NAMESPACE


#endif

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