envXmlReader.h

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/******************************************************************************
** Copyright (c) 1992-2010 VT MAK
** All rights reserved.
******************************************************************************/



#ifndef envXmlReader_H_
#define envXmlReader_H_

#include "envReader.h"

typedef struct _xmlTextReader xmlTextReader;

#ifdef DtUSE_UTILITIES_NAMESPACE
namespace DtUSE_UTILITIES_NAMESPACE
{
#endif


class DT_DLL_MTL DtEnvXMLReader : public DtEnvReader
{
public:

   DtEnvXMLReader(bool useDtd = true);

   ~DtEnvXMLReader(){}

   virtual void useDtdValidation(bool useDtd = true);

   virtual DtEnvironment readFile(const DtString& filename,bool& success);

   virtual bool readMemory(DtEnvironment& environment,const char* memory,int size);

protected:
   DtEnvironment* myCurrentEnvironment;
   DtEnvValueWP   myCurrentRoot;
   bool           myUseDTDFlag;

   virtual bool readDoc(xmlTextReader * reader);
   virtual void popRoot();
   virtual void processNode(xmlTextReader * reader);
   virtual void processElement(xmlTextReader * reader);
};

#ifdef DtUSE_UTILITIES_NAMESPACE
}
#endif

#endif