//
// aegis - project change supervisor
// Copyright (C) 2014 Peter Miller
//
// 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 3 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program. If not, see <http://www.gnu.org/licenses/>.
//

#ifndef AEDIST_IFORMAT_PATCH_NOT_H
#define AEDIST_IFORMAT_PATCH_NOT_H

#include <aedist/iformat.h>

/**
  * The iformat_patch_not class is used to represent the processing
  * needed to discard patches from the change set archive.
  * This is useful when implementing 'aedidst -receive -no-patch'
  */
class iformat_patch_not:
    public iformat
{
public:
    typedef aegis_shared_ptr<iformat_patch_not> pointer;

    /**
      * The destructor.
      */
    virtual ~iformat_patch_not();

    /**
      * The create class method is used to create new dynamically
      * allocated instances of this class.
      *
      * @param source
      *     The archive token stream to be filtered.
      */
    static pointer create(const iformat::pointer &source);

protected:
    // See base class for documentation.
    token_t get_token_inner(nstring &name, input::pointer &value);

private:
    /**
      * The default constructor.
      * It is private on purpose, use the #create class method instead.
      *
      * @param source
      *     The archive token stream to be filtered.
      */
    iformat_patch_not(const iformat::pointer &source);

    /**
      * The source instance variable is used to remember the input token
      * stream to be filtered.
      */
    iformat::pointer source;

    /**
      * The default constructor.
      * Do not use.
      */
    iformat_patch_not();

    /**
      * The copy constructor.  Do not use.
      */
    iformat_patch_not(const iformat_patch_not &);

    /**
      * The assignment operator.  Do not use.
      */
    iformat_patch_not &operator=(const iformat_patch_not &);
};

// vim: set ts=8 sw=4 et :
#endif // AEDIST_IFORMAT_PATCH_NOT_H