STK_ReadWritePages.h

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/*--------------------------------------------------------------------*/
/*     Copyright (C) 2004-2010  Serge Iovleff

 This program 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 of the
 License, or (at your option) any later version.

 This program 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 program; if not, write to the
 Free Software Foundation, Inc.,
 59 Temple Place,
 Suite 330,
 Boston, MA 02111-1307
 USA

 Contact : Serge.Iovleff@stkpp.org
 */

/*
 * Project:  stkpp::DManager
 * created on: 27 sept. 2010
 * Purpose:  .
 * Author:   iovleff, serge.iovleff@stkpp.org
 *
 **/

#ifndef STK_READWRITEPAGES_H
#define STK_READWRITEPAGES_H

#include "STK_IPage.h"

namespace STK
{

class ReadWritePages
{
  private:
    typedef std::vector<IPage*> ContPage;

  public:
    ReadWritePages( std::string const& file_name = std::string());

    virtual ~ReadWritePages();

    inline IPage const* p_page( Integer const& pos) const
    { return pages_.at(ContPage::size_type(pos));}

     inline IPage* p_page( Integer const& pos)
     { return pages_.at(ContPage::size_type(pos));}

     IPage const* p_page( String const& name) const;

     IPage* p_page( String const& name);

     inline IPage const* operator[]( Integer const& pos) const
     { return pages_.at(ContPage::size_type(pos));}

     inline IPage* operator[]( Integer const& pos)
     { return pages_.at(ContPage::size_type(pos));}

    void addPage( IPage const& page);
    bool write( std::string const& file_name = std::string()) const;

    bool write( ostream& os) const;

    bool read( std::string const& file_name = std::string());

    bool read( istream& is);

    bool validate();

    inline String const& error() const { return msg_error_;}

  protected:
    ContPage pages_;
    stringstream buffer_;
    mutable std::string  file_name_;
    mutable String msg_error_;
};

}

#endif /* STK_READWRITEPAGE_H */