xmldom.h

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// Name:        xmldom.h
// Purpose:     
// Author:      Joe Yates
// Created:     2004-11-17
// Copyright:   (c) Joe Yates
// License:     BSD license (see the file 'LICENSE.txt')

#ifdef wxXMLDOM_XERCES

#ifndef __wx_xmldom_h__
#define __wx_xmldom_h__

#include "wx/defs.h"

#include <xercesc/dom/DOM.hpp>

#include <vector>

using namespace XERCES_CPP_NAMESPACE;

namespace wx
{

class XmlNode;

class XmlAttributes
  {
  // friends, classes, enums and types
  friend class XmlNode;

  // Constructors/destructors
  private:
    XmlAttributes(DOMElement * elmParent);
  
    XmlAttributes() {};

  // Operators
  public:
    wxString operator[](const wxString& sName) const;

  // Slots
  // Methods
  private:
    void SetNode(DOMElement * elmParent);

  // Members
  private:
    DOMElement *  m_elmParent;
  };

class XmlDocument;
class XmlNodeArray;

class XmlNode
  {
  // friends, classes, enums and types
  friend class XmlDocument; // It uses XmlNode() and SetNode()

  // Constructors/destructors
  public:
    XmlNode(const XmlNode& nodOther);
    ~XmlNode();
  private:
    XmlNode() {}; // Declared for XmlDocument()
    XmlNode(DOMElement * elm);

  // Operators

  // Methods
  public:
    XmlNodeArray  GetNodes(const wxString& sXPathQuery);
    XmlNode       GetNode(const wxString& sXPathQuery);
    wxString      ToString();
    wxString      GetText();

  private:
    void          SetNode(DOMElement * elm);

  // Members
  public:
    XmlAttributes Attributes;
  private:
    DOMElement *  m_elm;
  };

class XmlDocument : public XmlNode
  {
  // friends, classes, enums and types
  // Constructors/destructors
  public:
    XmlDocument();
    ~XmlDocument();

  // Operators
  // Methods
  public:
    void      Load(const wxString& sPathName);
    void      Save();
    void      SaveAs(const wxString& sPathName);

  // Members
  private:
    DOMDocument * doc;
    wxString  m_sPathName;
  };

class XmlNodeArray : private std::vector<XmlNode>
  {
  // friends, classes, enums and types
  friend class XmlNode; // It uses Push()

  // Constructors/destructors
  public:

  // Operators
  public:
    const XmlNode&  operator[](int i);

  // Methods
  public:
    int             GetLength();

  private:
    void Push(const XmlNode& nod);

  // Members
  };

} // namespace wx

#endif // ndef __wx_xmldom_h__

#endif
  // def wxXMLDOM_XERCES

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