delta.cc

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// Delta implementation -*- C++ -*-

// $Id: delta.cc 347 2008-02-06 15:20:01Z schilly $
// Copyright (C) 2001-2003 Hermann Schichl
//
// This file is part of the COCONUT API.  This library
// is free software; you can redistribute it and/or modify it under the
// terms of the Library GNU General Public License as published by the
// Free Software Foundation; either version 2, 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
// Library GNU General Public License for more details.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the Library GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the Library GNU General Public License.

#include <coconut_config.h>
#include <delta.h>

namespace coco {

delta_id delta::store(work_node& wn, const certificate& _c)
{
  std::vector<vdbl::col_spec> _v;
  this->convert(wn);
  _v.push_back(vdbl::col_spec("delta", vdbl::typed_col<delta>(*this)));
  if(_c.get_contents() != no_certificate().get_contents())
    _v.push_back(vdbl::col_spec("certificate",
        vdbl::typed_col<certificate>(_c)));
  delta_id _r;
  if(!wn.dtable->insert_row(_v, _r))
  {
    throw api_exception(apiee_internal,
       "delta::store: Storing delta in the deltas table failed!");
  }
  return _r;
}

}

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