#if !defined(INCLUDED_XML_IXML_H)
#define INCLUDED_XML_IXML_H

#include "itextstream.h"

class XMLAttrVisitor
{
public:
  virtual void visit(const char* name, const char* value) = 0;
};

class XMLElement
{
public:
  virtual const char* name() const = 0;
  virtual const char* attribute(const char* name) const = 0;
  virtual void forEachAttribute(XMLAttrVisitor& visitor) const = 0;
};

class XMLImporter : public TextOutputStream
{
public:
  static const char* getTypeName()
  {
    return "XMLImporter";
  }

  virtual void pushElement(const XMLElement& element) = 0;
  virtual void popElement(const char* name) = 0;
};

class XMLExporter
{
public:
  static const char* getTypeName()
  {
    return "XMLExporter";
  }

  virtual void exportXML(XMLImporter& importer) = 0;
};


#endif