element.h

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/* -*- Mode: c++ -*- */
/*
 *  this is part of Spm
 *
 *  Copyright (c) 2005-2008 Guillaume Chevallereau
 *
 *  This program is free software. You can redistribute it and/or modify it 
 *  under the terms of the GNU General Public License as published by the 
 *  Free Software Foundation. Either version 2 of the license or (at your 
 *  option) any later version.
 *
 *  This program is distributed in the hope that it will be usefull but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
 *  more details.
 *
 *  You should have received a copy of the GNU General Public License along 
 *  with this program; if not, write to the Free Software Foundation, Inc., 
 *  59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
 */
#ifndef __ELEMENT_H__
#define __ELEMENT_H__

#include <vector>
#include <util/object.h>
#include "versionned.h"
#include "category.h"

#include <functional>
#include <algorithm>

namespace Spm
{
  namespace Core
  {
    class Element : public Util::Object
    {
      friend class ElementStore;
    public :
      typedef std::vector<Versionned *>::iterator iterator;
      typedef std::vector<Versionned *>::const_iterator const_iterator;
      typedef std::vector<Versionned *>::reverse_iterator reverse_iterator;
      typedef std::vector<Versionned *>::const_reverse_iterator const_reverse_iterator;
    protected:
      Category * category;
      miniXml::ustring description;
      miniXml::ustring elementURL;
      std::vector<Versionned *> versions_;
      Element ();

    public:
      static void formatName (miniXml::ustring & version);
      virtual ~Element ();

      const miniXml::ustring & getDescription ();

      const miniXml::ustring & getDescription () const;
      
      void setName (const miniXml::ustring & name);

      void setDescription (const miniXml::ustring & description);
      
      const Category * getCategory ();

      const Category * getCategory () const;

      void setCategory (Category * aCategory);
      
      void add (Versionned * aBranch);
      
      Versionned * remove (const miniXml::ustring & aBranch);
      
      std::vector<Versionned *> & getVersions ();
      const std::vector<Versionned *> & getVersions () const;
      
      const Versionned * getVersionned (const miniXml::ustring & branchName) const;
      
      Versionned * getVersionned (const miniXml::ustring & branchName);

      
      Versionned * remove (Versionned * branch);
      
      iterator find (Versionned * branch)
      {
        return std::find (versions_.begin (),
                          versions_.end (),
                          branch);
      }
      
      const_iterator find (Versionned * branch) const
      {
        return std::find (versions_.begin (),
                          versions_.end (),
                          branch);
      }
     
      iterator find (const miniXml::ustring & name);
      
      const_iterator find (const miniXml::ustring & name) const;

      bool operator< (const Element * e) const;
      bool operator< (const Element & e) const;
      
      iterator begin ()
      {
        return versions_.begin ();
      }

      iterator end ()
      {
        return versions_.end ();
      }

      const_iterator begin () const
      {
        return versions_.begin ();
      }

      const_iterator end () const
      {
        return versions_.end ();
      }

      reverse_iterator rbegin ()
      {
        return versions_.rbegin ();
      }

      reverse_iterator rend ()
      {
        return versions_.rend ();
      }

      const_reverse_iterator rbegin () const
      {
        return versions_.rbegin ();
      }

      const_reverse_iterator rend () const
      {
        return versions_.rend ();
      }
      
    };

    struct equalElement : public std::binary_function<Element *, miniXml::ustring, bool>
    {
      bool operator() (Element * element,
                       const miniXml::ustring & elementName) const;
    };
  }
}
#endif

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