category.h

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/* -*- Mode: c++ -*- */
/*
 *  this is part of Spm
 *
 *  Copyright (c) 2003-2006 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 __CATEGORY_H__
#define __CATEGORY_H__

#include <string>
#include <list>
#include <fstream>
#include "coreException.h"
#include <util/object.h>

namespace Spm
{
  namespace Core
  {
    const std::string CATEGORY_NAME_ATTRIBUTE = "name";
    class Category : public Util::Object
    {
    public :
      friend class Store;
      typedef std::list<Category *>::iterator iterator;
      typedef std::list<Category *>::const_iterator const_iterator;

      typedef std::list<Category *>::reverse_iterator reverse_iterator;
      typedef std::list<Category *>::const_reverse_iterator const_reverse_iterator;

    private :
      friend class PackageSystem;
      std::string __owner;
      std::list<Category *> subCategorys;
      Category *topCategory;

    public :
      Category();
      Category (const std::string & categoryName)
        throw (BadNameException);

      ~Category ();

      void addSubCategory (Category * aSubCategory)
        throw (AlreadyExistingCategoryException);
      void delSubCategory (const std::string & aSubCategory)
        throw (UnknownCategoryException);
      const Category * getSubCategory (const std::string & aSubCategory)
        throw (UnknownCategoryException);

      const std::list<Category *> & getCategorys ();

      std::string getCompleteName ();

      std::string getCompleteName () const;

      void setName (const std::string & aName);

      void setTopCategory (const Category * category);

      const Category * getTopCategory ();
      const Category * getTopCategory () const;
      
      inline iterator begin ()
      {
        return subCategorys.begin ();
      }

      inline reverse_iterator rbegin ()
      {
        return subCategorys.rbegin ();
      }

      inline iterator end ()
      {
        return subCategorys.end ();
      }

      inline reverse_iterator rend ()
      {
        return subCategorys.rend ();
      }

      inline const_iterator begin () const
      {
        return subCategorys.begin ();
      }

      inline const_reverse_iterator rbegin () const
      {
        return subCategorys.rbegin ();
      }

      inline const_iterator end () const
      {
        return subCategorys.end ();
      }

      inline const_reverse_iterator rend () const
      {
        return subCategorys.rend ();
      }

      bool operator< (const Category * p) const;
      bool operator< (const Category & p) const;

      const std::string & getOwner ();
    };

    struct equalCategory : public std::binary_function<Category *, std::string, bool>
    {
      bool operator() (Category * category,
                       const std::string & categoryName) const;
    };
  }
}
#endif

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