UpgradeStatistics.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* ResolverUpgrade.h
 *
 * Copyright (C) 2005 SUSE Linux Products GmbH
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 * 02111-1307, USA.
 */

/*
  stolen from PMPackageManager_update.cc
  original author Michael Andres <ma@suse.de>
  zypp port by Klaus Kaempf <kkaempf@suse.de>

/-*/

#ifndef ZYPP_UPGRADESTATISTICS_H
#define ZYPP_UPGRADESTATISTICS_H

#include <iosfwd>
#include <list>
#include <string>

namespace zypp
{ 

//
//      CLASS NAME : UpgradeOptions
class UpgradeOptions {

  public:

    // OPTIONS

    bool delete_unmaintained;

    bool silent_downgrades;

    bool keep_installed_patches;

  public:

    UpgradeOptions()
    : delete_unmaintained   ( false )
    , silent_downgrades     ( false )
    , keep_installed_patches( true )
    {}

    ~UpgradeOptions() {}
};


//
//      CLASS NAME : UpgradeStatistics
class UpgradeStatistics : public UpgradeOptions {

    virtual std::ostream & dumpOn( std::ostream & str ) const;
    friend std::ostream & operator<<( std::ostream & str, const UpgradeStatistics & obj )
    { return obj.dumpOn (str); }

  public:

    // STATISTICS

    unsigned pre_todel;
    unsigned pre_nocand;
    unsigned pre_avcand;


    unsigned chk_installed_total;

    unsigned chk_already_todel;

    unsigned chk_is_taboo;

    unsigned chk_already_toins;

    unsigned chk_to_update;

    unsigned chk_to_downgrade;

    unsigned chk_to_keep_downgrade;

    unsigned chk_to_keep_installed;

    unsigned chk_keep_foreign;

    unsigned chk_dropped;

    unsigned chk_replaced;

    unsigned chk_add_split;

    unsigned chk_replaced_guessed;

  public:

    UpgradeStatistics() {
      // initial status
      pre_todel                 = 0;
      pre_nocand                = 0;
      pre_avcand                = 0;
      // update checks
      chk_installed_total       = 0;
      chk_already_todel         = 0;
      chk_is_taboo              = 0;
      // packages with candidate
      chk_already_toins         = 0;
      chk_to_update             = 0;
      chk_to_downgrade          = 0;
      chk_to_keep_downgrade     = 0;
      chk_to_keep_installed     = 0;
      // packages without candidate
      chk_keep_foreign          = 0;
      chk_dropped               = 0;
      chk_replaced              = 0;
      chk_replaced_guessed      = 0;
      chk_add_split             = 0;
    }
    virtual ~UpgradeStatistics();

    unsigned totalToInstall() const
    {
      return chk_already_toins
        + chk_to_update + chk_to_downgrade
        + chk_replaced + chk_replaced_guessed + chk_add_split;
    }

    unsigned totalToDelete() const
    {
      unsigned ret = chk_already_todel;
      if ( delete_unmaintained )
        ret += chk_dropped;
      return ret;
    }

    unsigned totalToKeep() const
    {
      unsigned ret = chk_is_taboo + chk_to_keep_downgrade + chk_to_keep_installed + chk_keep_foreign;
      if ( !delete_unmaintained )
        ret += chk_dropped;
      return ret;
    }
};

};// namespace zypp


#endif // ZYPP_UPGRADESTATISTICS_H

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