// Created on: 2001-06-25
// Created by: Alexander GRIGORIEV
// Copyright (c) 2001-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef LDOM_Document_HeaderFile
#define LDOM_Document_HeaderFile

#include "LDOM_Element.hxx"
#include "LDOM_CDATASection.hxx"
#include "LDOM_Comment.hxx"

//  Class LDOM_Document

class LDOM_Document
{
public:
  // ---------- PUBLIC METHODS ----------
  Standard_EXPORT LDOM_Document();
  // Empty constructor

  Standard_EXPORT LDOM_Document(const LDOM_MemManager& aMemManager);
  // Called by LDOM_MemManager::Doc()

  //  Standard_EXPORT LDOM_Document (const LDOM_Document& theOther);
  // Copy constructor

  Standard_EXPORT ~LDOM_Document();
  // Destructor

  // ---- CREATE ----

  static Standard_EXPORT LDOM_Document createDocument(const LDOMString& theQualifiedName);
  // Create an empty document

  Standard_EXPORT LDOM_Element createElement(const LDOMString& theTagName);

  //  Standard_EXPORT LDOM_Element
  //                createElementNS         (const LDOMString& theNSuri,
  //                                         const LDOMString& theQualName);

  Standard_EXPORT LDOM_CDATASection createCDATASection(const LDOMString& theData);

  Standard_EXPORT LDOM_Comment createComment(const LDOMString& theData);

  Standard_EXPORT LDOM_Text createTextNode(const LDOMString& theData);

  // ---- GET ----

  Standard_EXPORT LDOM_Element getDocumentElement() const;

  Standard_EXPORT LDOM_NodeList getElementsByTagName(const LDOMString& theTagName) const;

  // ---- COMPARE ----

  bool operator==(const LDOM_Document& anOther) const
  {
    return myMemManager == anOther.myMemManager;
  }

  bool operator!=(const LDOM_Document& anOther) const
  {
    return myMemManager != anOther.myMemManager;
  }

  bool operator==(const LDOM_NullPtr*) const;
  bool operator!=(const LDOM_NullPtr*) const;

  Standard_EXPORT bool isNull() const;

  // ---- UTIL ----

  Standard_EXPORT LDOM_Document& operator=(const LDOM_NullPtr*);

private:
  friend class LDOM_LDOMImplementation;
  friend class LDOMString;
  friend class LDOM_Node;
  // ---------- PRIVATE FIELDS ----------

  occ::handle<LDOM_MemManager> myMemManager;
};

#endif