XmlInfo.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2022 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* XmlInfo.h                                                   (C) 2000-2006 */
/*                                                                           */
/* Informations sur un fichier XML.                                          */
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#ifndef ARCANE_XMLINFO_H
#define ARCANE_XMLINFO_H
 
#include "arcane/utils/Iostream.h"
#include "arcane/ArcaneException.h"
#include "arcane/IApplication.h"
#include "arcane/IXmlDocumentHolder.h"
#include "arcane/IIOMng.h"
 
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ARCANE_BEGIN_NAMESPACE
 
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class XmlInfo
{
 public:
  XmlInfo(IApplication* mng=0) : m_mng(mng) {}
  virtual ~XmlInfo() {};
  
 public:
  static void error(const XmlNode& element, const String msg)
  {
    OCStringStream msgStr;
    msgStr() << "** Error: Element <" << element.name()
             << ">: " << msg << '.';
    throw InternalErrorException("XmlInfo::_error", msgStr.str());
  }
 
  static void warning(const XmlNode& element, const String msg)
  {
    cerr << "** Warning: Element <" << element.name()
         << ">: " << msg << ".\n";
  }
 
  static void attrError(const XmlNode& element, const char* attr_name)
  {
    OCStringStream msg;
    msg() << "Attribute \"" << attr_name << "\" not specified";
    error(element, String(msg.str()));
  }
 
  static XmlNode rootNode(IIOMng* mng,
                          const String& file_name,
                          const String& schema_name = String())
  {
    IXmlDocumentHolder* xml_doc = mng->parseXmlFile(file_name.local(),
                                                    schema_name.local());
    if (!xml_doc)
    {
      OCStringStream s;
      s() << "Can't read the file \"" << file_name << "\"";
      throw InternalErrorException("XmlInfo::rootNode",s.str());
    }
    return xml_doc->documentNode().documentElement();
  }
 
  protected:
   IApplication* m_mng;
};
 
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ARCANE_END_NAMESPACE
 
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#endif