libzypp: zypp/solver/detail/SolverQueueItemUpdate.h Source File

libzypp 17.38.7

SolverQueueItemUpdate.h
Go to the documentation of this file.
1/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2/* QueueItem.h
3 *
4 * Copyright (C) 2008 SUSE Linux Products GmbH
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 * 02111-1307, USA.
19 */
20
21#ifndef ZYPP_SOLVER_DETAIL_QUEUEITEMUPDATE_H
22#define ZYPP_SOLVER_DETAIL_QUEUEITEMUPDATE_H
23
24#include <iosfwd>
25#include <string>
26
27#include <zypp/solver/detail/SolverQueueItem.h>
28#include <zypp/PoolItem.h>
29
31namespace zypp
32{
34 namespace solver
35 {
37 namespace detail
38 {
39
41//
42// CLASS NAME : SolverQueueItemUpdate
43
44 class ZYPP_API_DEPTESTOMATIC SolverQueueItemUpdate : public SolverQueueItem {
45
46 private:
47
48 PoolItem _item; // the item to-be-updated
49 bool _soft; // if triggered by a soft requirement (a recommends)
50
51 public:
52
53 SolverQueueItemUpdate (const ResPool & pool, const PoolItem & item, bool soft = false);
54 virtual ~SolverQueueItemUpdate();
55
56 // ---------------------------------- I/O
57
58 virtual std::ostream & dumpOn( std::ostream & str ) const;
59
60 friend std::ostream& operator<<(std::ostream & str, const SolverQueueItemUpdate & obj)
61 { return obj.dumpOn (str); }
62
63 // ---------------------------------- accessors
64
65 bool isSoft (void) const { return _soft; }
66
67 // ---------------------------------- methods
68
69 virtual bool addRule (sat::detail::CQueue & q);
70 virtual SolverQueueItem_Ptr copy (void) const;
71 virtual int cmp (SolverQueueItem_constPtr item) const;
72};
73
75 };// namespace detail
78 };// namespace solver
81};// namespace zypp
83
84#endif // ZYPP_SOLVER_DETAIL_QUEUEITEMUPDATE_H
ZYPP_API_DEPTESTOMATIC
#define ZYPP_API_DEPTESTOMATIC
Definition Globals.h:77
PoolItem.h
SolverQueueItem.h
SolverQueueItem
zypp::PoolItem
Combining sat::Solvable and ResStatus.
Definition PoolItem.h:51
zypp::ResPool
Global ResObject pool.
Definition ResPool.h:62
zypp::solver::detail::SolverQueueItemUpdate::_soft
bool _soft
Definition SolverQueueItemUpdate.h:49
zypp::solver::detail::SolverQueueItemUpdate::dumpOn
virtual std::ostream & dumpOn(std::ostream &str) const
Definition SolverQueueItemUpdate.cc:48
zypp::solver::detail::SolverQueueItemUpdate::operator<<
friend std::ostream & operator<<(std::ostream &str, const SolverQueueItemUpdate &obj)
Definition SolverQueueItemUpdate.h:60
zypp::solver::detail::SolverQueueItemUpdate::SolverQueueItemUpdate
SolverQueueItemUpdate(const ResPool &pool, const PoolItem &item, bool soft=false)
Definition SolverQueueItemUpdate.cc:58
zypp::solver::detail::SolverQueueItemUpdate::isSoft
bool isSoft(void) const
Definition SolverQueueItemUpdate.h:65
zypp::solver::detail::SolverQueueItemUpdate::_item
PoolItem _item
Definition SolverQueueItemUpdate.h:48
str
String related utilities and Regular expression matching.
zypp::pool
Definition ByIdent.h:24
zypp::sat::detail::CQueue
::s_Queue CQueue
Wrapped libsolv C data type exposed as backdoor.
Definition PoolDefines.h:35
zypp::solver::detail
Definition PoolImpl.h:110
zypp::solver
Definition PoolImpl.h:109
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition CodePitfalls.doc:2