pana_xml_parser.h

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/* Open Diameter: Open-source software for the Diameter and               */
/*                Diameter related protocols                              */
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#ifndef __XML_PARSER_H__
#define __XML_PARSER_H__

#include <string>
#include <xercesc/dom/DOM.hpp>
#include "ace/OS.h"

#if defined(XERCES_HAS_CPP_NAMESPACE)
using namespace xercesc;
#endif

class PANA_XMLElementParser {
   public:
      PANA_XMLElementParser(std::string &tagName);
      virtual ~PANA_XMLElementParser() { }

      virtual int svc(DOMNode *n) = 0;

      std::string &name() { return name_; }

      int populate(DOMNode *n, DOMNode **found = NULL);

      char *getTextContent(DOMNode *n);

   protected:
      std::string name_;
};

class PANA_XMLTreeParser {
   public:
      int open(std::string &filename, PANA_XMLElementParser &root);
      void close();
};

class PANA_XMLDataString : public PANA_XMLElementParser {
   public:
      PANA_XMLDataString(std::string &name, std::string &data) : 
                       PANA_XMLElementParser(name),
                       payload(data) { }

      virtual int svc(DOMNode *n);

   protected:
      std::string &payload;
};

class PANA_XMLDataUInt32 : public PANA_XMLElementParser {
   public:
      PANA_XMLDataUInt32(std::string &name, ACE_UINT32 &data) : 
                         PANA_XMLElementParser(name),
                         payload(data) { }

      virtual int svc(DOMNode *n);

   protected:
      ACE_UINT32 &payload;
};

#endif // __XML_PARSER_H__

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