libzypp 17.31.1
SolverQueueItemInstall.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/base/Logger.h>
28#include <zypp/IdString.h>
29#include <zypp/IdStringType.h>
31
32using std::endl;
33
35namespace zypp
36{
38 namespace solver
39 {
41 namespace detail
42 {
43
44
46
47//---------------------------------------------------------------------------
48
49std::ostream &
50SolverQueueItemInstall::dumpOn( std::ostream & os ) const
51{
52 os << "[" << (_soft?"Soft":"") << "Install: "
53 << _name
54 << "]";
55
56 return os;
57}
58
59//---------------------------------------------------------------------------
60
61SolverQueueItemInstall::SolverQueueItemInstall (const ResPool & pool, std::string name, bool soft)
62 : SolverQueueItem (QUEUE_ITEM_TYPE_INSTALL, pool)
63 , _name (name)
64 , _soft (soft)
65{
66}
67
68
70{
71}
72
73//---------------------------------------------------------------------------
74
76{
77 ::Id id = IdString(_name).id();
78 if (_soft) {
79 queue_push( &(q), SOLVER_INSTALL | SOLVER_SOLVABLE_NAME | SOLVER_WEAK );
80 } else {
81 queue_push( &(q), SOLVER_INSTALL | SOLVER_SOLVABLE_NAME );
82 }
83 queue_push( &(q), id);
84
85 MIL << "Install " << _name << (_soft ? "(soft)" : "")
86 << " with SAT-PoolID: " << id << endl;
87 return true;
88}
89
90SolverQueueItem_Ptr
92{
93 SolverQueueItemInstall_Ptr new_install = new SolverQueueItemInstall (pool(), _name);
94 new_install->SolverQueueItem::copy(this);
95
96 new_install->_soft = _soft;
97 return new_install;
98}
99
100int
101SolverQueueItemInstall::cmp (SolverQueueItem_constPtr item) const
102{
103 int cmp = this->compare (item);
104 if (cmp != 0)
105 return cmp;
106 SolverQueueItemInstall_constPtr ins = dynamic_pointer_cast<const SolverQueueItemInstall>(item);
107 if (_name != ins->_name) {
108 return _name.compare(ins->_name);
109 }
110 return 0;
111}
112
113
114//---------------------------------------------------------------------------
115
116
118 };// namespace detail
121 };// namespace solver
124};// namespace zypp
Access to the sat-pools string space.
Definition: IdString.h:43
IdType id() const
Expert backdoor.
Definition: IdString.h:122
Global ResObject pool.
Definition: ResPool.h:61
virtual int cmp(SolverQueueItem_constPtr item) const
virtual SolverQueueItem_Ptr copy(void) const
virtual bool addRule(sat::detail::CQueue &q)
virtual std::ostream & dumpOn(std::ostream &str) const
SolverQueueItemInstall(const ResPool &pool, std::string name, bool soft=false)
::s_Queue CQueue
Wrapped libsolv C data type exposed as backdoor.
Definition: PoolMember.h:62
IMPL_PTR_TYPE(SATResolver)
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:2
#define MIL
Definition: Logger.h:96