Launcher_XML_Persistence.hxx

Go to the documentation of this file.

// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

#ifndef __LAUNCHER_XML_PERSISTENCE_HXX__
#define __LAUNCHER_XML_PERSISTENCE_HXX__

#include <list>

#include "Launcher_Utils.hxx"
#include "Launcher_Job.hxx"

namespace Launcher
{
  typedef struct _xmlNode xmlNode;
  typedef xmlNode *xmlNodePtr;
  typedef unsigned char xmlChar;

  class LAUNCHER_EXPORT XML_Persistence
  {
  public:
    virtual ~XML_Persistence() {}

    static std::list<Job *> loadJobs(const char* jobs_file);

    static void saveJobs(const char* jobs_file, const std::list<const Job *> & jobs_list);

  private:
    // This class is static only, not instanciable
    XML_Persistence() {}

    static void addJobToXmlDocument(xmlNodePtr root_node, const Job & job);
    static Job * createJobFromXmlNode(xmlNodePtr job_node);
    static void parseUserNode(Job * new_job, xmlNodePtr user_node);
    static void parseRunNode(Job * new_job, xmlNodePtr run_node);
    static void parseResourceNode(Job * new_job, xmlNodePtr res_node);


    // Useful wrappers around libxml2 functions

    // Return the value of the attribute, or an empty string if it is not defined
    static std::string getAttrValue(xmlNodePtr node, const std::string & attrName);
    static inline std::string xmlStrToString(const xmlChar * xmlStr);
    static std::string getNodeContent(xmlNodePtr node);
    template<typename T> static T getNumericalNodeContent(xmlNodePtr node);
    static xmlNodePtr addNode(xmlNodePtr father, const std::string & name,
                              const std::string & content);
    template<typename T> static xmlNodePtr addNumericalNode(xmlNodePtr father,
                                                            const std::string & name,
                                                            T content);
    static void addAttr(xmlNodePtr node, const std::string & name, const std::string & value);
  };

}

#endif