libzypp: zypp/solver/detail/SolverQueueItemDelete.cc Source File

libzypp 17.38.15

SolverQueueItemDelete.cc
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1/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2/* SolverQueueItem.cc
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 */
20extern "C"
21{
22#include <solv/solver.h>
23}
24
25#define ZYPP_USE_RESOLVER_INTERNALS
26
27#include <zypp-core/base/Logger.h>
28#include <zypp/IdString.h>
29#include <zypp/Resolver.h>
30#include <zypp/solver/detail/SolverQueueItemDelete.h>
31
32#include <utility>
33
34using std::endl;
35
37namespace zypp
38{
40 namespace solver
41 {
43 namespace detail
44 {
45
46
47 IMPL_PTR_TYPE(SolverQueueItemDelete);
48
49//---------------------------------------------------------------------------
50
51std::ostream &
52SolverQueueItemDelete::dumpOn( std::ostream & os ) const
53{
54 os << "[" << (_soft?"Soft":"") << "Delete: "
55 << _name << "]";
56
57 return os;
58}
59
60//---------------------------------------------------------------------------
61
62SolverQueueItemDelete::SolverQueueItemDelete (const ResPool & pool, std::string name, bool soft)
63 : SolverQueueItem (QUEUE_ITEM_TYPE_DELETE, pool)
64 , _name (std::move(name))
65 , _soft (soft)
66{
67}
68
69
70SolverQueueItemDelete::~SolverQueueItemDelete()
71{
72}
73
74//---------------------------------------------------------------------------
75
76 bool SolverQueueItemDelete::addRule (sat::detail::CQueue & q)
77{
78#define MAYBE_CLEANDEPS (pool().resolver().cleandepsOnRemove()?SOLVER_CLEANDEPS:0)
79
80 ::Id id = IdString(_name).id();
81 if (_soft) {
82 queue_push( &(q), SOLVER_ERASE | SOLVER_SOLVABLE_NAME | SOLVER_WEAK | MAYBE_CLEANDEPS );
83 } else {
84 queue_push( &(q), SOLVER_ERASE | SOLVER_SOLVABLE_NAME | MAYBE_CLEANDEPS );
85 }
86 queue_push( &(q), id);
87
88 MIL << "Delete " << _name << (_soft ? "(soft)" : "")
89 << " with SAT-Pool: " << id << endl;
90 return true;
91}
92
93SolverQueueItem_Ptr
94SolverQueueItemDelete::copy (void) const
95{
96 SolverQueueItemDelete_Ptr new_delete = new SolverQueueItemDelete (pool(), _name);
97 new_delete->SolverQueueItem::copy(this);
98
99 new_delete->_soft = _soft;
100 return new_delete;
101}
102
103int
104SolverQueueItemDelete::cmp (SolverQueueItem_constPtr item) const
105{
106 int cmp = this->compare (item);
107 if (cmp != 0)
108 return cmp;
109 SolverQueueItemDelete_constPtr del = dynamic_pointer_cast<const SolverQueueItemDelete>(item);
110 if (_name != del->_name) {
111 return _name.compare(del->_name);
112 }
113 return 0;
114}
115
116//---------------------------------------------------------------------------
117
118
120 };// namespace detail
123 };// namespace solver
126};// namespace zypp
IdString.h
Logger.h
MIL
#define MIL
Definition Logger.h:130
Resolver.h
MAYBE_CLEANDEPS
#define MAYBE_CLEANDEPS
Definition SATResolver.cc:172
SolverQueueItemDelete.h
SolverQueueItem
zypp::IdString::IdString
constexpr IdString()
Default ctor, empty string.
Definition IdString.h:61
zypp::ResPool
Global ResObject pool.
Definition ResPool.h:62
zypp::solver::detail::SolverQueueItemDelete
Definition SolverQueueItemDelete.h:45
zypp::solver::detail::SolverQueueItemDelete::dumpOn
virtual std::ostream & dumpOn(std::ostream &str) const
Definition SolverQueueItemDelete.cc:52
zypp::solver::detail::SolverQueueItemDelete::SolverQueueItemDelete
SolverQueueItemDelete(const ResPool &pool, std::string name, bool soft=false)
Definition SolverQueueItemDelete.cc:62
zypp::solver::detail::SolverQueueItemDelete::_soft
bool _soft
Definition SolverQueueItemDelete.h:50
zypp::solver::detail::SolverQueueItemDelete::_name
std::string _name
Definition SolverQueueItemDelete.h:49
zypp::solver::detail::SolverQueueItemDelete::~SolverQueueItemDelete
virtual ~SolverQueueItemDelete()
Definition SolverQueueItemDelete.cc:70
zypp::solver::detail::SolverQueueItemDelete::addRule
virtual bool addRule(sat::detail::CQueue &q)
Definition SolverQueueItemDelete.cc:76
zypp::solver::detail::SolverQueueItemDelete::copy
virtual SolverQueueItem_Ptr copy(void) const
Definition SolverQueueItemDelete.cc:94
zypp::solver::detail::SolverQueueItemDelete::cmp
virtual int cmp(SolverQueueItem_constPtr item) const
Definition SolverQueueItemDelete.cc:104
std
Definition ansi.h:855
zypp::pool
Definition ByIdent.h:24
zypp::sat::detail::CQueue
::s_Queue CQueue
Wrapped libsolv C data type exposed as backdoor.
Definition PoolDefines.h:37
zypp::solver::detail::IMPL_PTR_TYPE
IMPL_PTR_TYPE(SATResolver)
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition CodePitfalls.doc:2