1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
6 * Copyright (C) 2000-2002 Ximian, Inc.
7 * Copyright (C) 2005 SUSE Linux Products GmbH
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License,
11 * version 2, as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 #ifndef ZYPP_SOLVER_DETAIL_HELPER_H
25 #define ZYPP_SOLVER_DETAIL_HELPER_H
29 #include "zypp/ResPool.h"
30 #include "zypp/PoolItem.h"
31 #include "zypp/Capabilities.h"
32 #include "zypp/base/String.h"
33 #include "zypp/solver/detail/Types.h"
35 /////////////////////////////////////////////////////////////////////////
37 { ///////////////////////////////////////////////////////////////////////
38 ///////////////////////////////////////////////////////////////////////
40 { /////////////////////////////////////////////////////////////////////
41 /////////////////////////////////////////////////////////////////////
43 { ///////////////////////////////////////////////////////////////////
45 ///////////////////////////////////////////////////////////////////
47 // CLASS NAME : Helper
52 // for name, find installed item which has same name
53 // does *NOT* check edition
54 // FIXME: should probably take provides/obsoletes into account for
56 static PoolItem findInstalledByNameAndKind (const ResPool & pool, const std::string & name, const Resolvable::Kind & kind);
58 // for name, find uninstalled item which has same name
59 static PoolItem findUninstalledByNameAndKind (const ResPool & pool, const std::string & name, const Resolvable::Kind & kind);
61 // for item, find installed item which has same name -> calls findInstalledByNameAndKind()
62 // does *NOT* check edition
63 // FIXME: should probably take provides/obsoletes into account for
65 static PoolItem findInstalledItem (const ResPool & pool, PoolItem item);
66 /** \overload Using ident cache entry. */
67 static PoolItem findInstalledItem (const std::vector<PoolItem> & pool, PoolItem item);
69 // for item, find uninstalled item which has same name and higher edition
70 static PoolItem findUninstalledItem (const ResPool & pool, PoolItem item);
72 // for item, find uninstalled item which has same name and equal edition
73 static PoolItem findReinstallItem (const ResPool & pool, PoolItem item);
75 static PoolItem findUpdateItem (const ResPool & pool, PoolItem item);
76 /** \overload Using ident cache entry. */
77 static PoolItem findUpdateItem (const std::vector<PoolItem> & pool, PoolItem item);
79 // for item, check if this is the 'best' uninstalled (best arch, best version) item
80 static bool isBestUninstalledItem (const ResPool & pool, PoolItem item);
82 // Human readable item
83 static std::string itemToString (PoolItem item, bool shortVersion=false);
84 static std::string capToString (const Capability & capability);
86 friend std::ostream& operator<<(std::ostream&, const PoolItemList & itemlist);
90 ///////////////////////////////////////////////////////////////////
92 /////////////////////////////////////////////////////////////////////
93 /////////////////////////////////////////////////////////////////////
95 ///////////////////////////////////////////////////////////////////////
96 ///////////////////////////////////////////////////////////////////////
98 /////////////////////////////////////////////////////////////////////////
100 #endif // ZYPP_SOLVER_DETAIL_HELPER_H