libzypp  17.34.1
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  */
20 extern "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 
32 #include <utility>
33 
34 using std::endl;
35 
37 namespace zypp
38 {
39  namespace solver
41  {
42  namespace detail
44  {
45 
46 
47 IMPL_PTR_TYPE(SolverQueueItemInstall);
48 
49 //---------------------------------------------------------------------------
50 
51 std::ostream &
52 SolverQueueItemInstall::dumpOn( std::ostream & os ) const
53 {
54  os << "[" << (_soft?"Soft":"") << "Install: "
55  << _name
56  << "]";
57 
58  return os;
59 }
60 
61 //---------------------------------------------------------------------------
62 
63 SolverQueueItemInstall::SolverQueueItemInstall (const ResPool & pool, std::string name, bool soft)
64  : SolverQueueItem (QUEUE_ITEM_TYPE_INSTALL, pool)
65  , _name (std::move(name))
66  , _soft (soft)
67 {
68 }
69 
70 
72 {
73 }
74 
75 //---------------------------------------------------------------------------
76 
78 {
79  ::Id id = IdString(_name).id();
80  if (_soft) {
81  queue_push( &(q), SOLVER_INSTALL | SOLVER_SOLVABLE_NAME | SOLVER_WEAK );
82  } else {
83  queue_push( &(q), SOLVER_INSTALL | SOLVER_SOLVABLE_NAME );
84  }
85  queue_push( &(q), id);
86 
87  MIL << "Install " << _name << (_soft ? "(soft)" : "")
88  << " with SAT-PoolID: " << id << endl;
89  return true;
90 }
91 
92 SolverQueueItem_Ptr
94 {
95  SolverQueueItemInstall_Ptr new_install = new SolverQueueItemInstall (pool(), _name);
96  new_install->SolverQueueItem::copy(this);
97 
98  new_install->_soft = _soft;
99  return new_install;
100 }
101 
102 int
103 SolverQueueItemInstall::cmp (SolverQueueItem_constPtr item) const
104 {
105  int cmp = this->compare (item);
106  if (cmp != 0)
107  return cmp;
108  SolverQueueItemInstall_constPtr ins = dynamic_pointer_cast<const SolverQueueItemInstall>(item);
109  if (_name != ins->_name) {
110  return _name.compare(ins->_name);
111  }
112  return 0;
113 }
114 
115 
116 //---------------------------------------------------------------------------
117 
118 
120  };// namespace detail
123  };// namespace solver
126 };// namespace zypp
#define MIL
Definition: Logger.h:98
IdType id() const
Expert backdoor.
Definition: IdString.h:133
virtual int cmp(SolverQueueItem_constPtr item) const
Definition: Arch.h:363
virtual std::ostream & dumpOn(std::ostream &str) const
SolverQueueItemInstall(const ResPool &pool, std::string name, bool soft=false)
Global ResObject pool.
Definition: ResPool.h:61
IMPL_PTR_TYPE(SATResolver)
::s_Queue CQueue
Wrapped libsolv C data type exposed as backdoor.
Definition: PoolMember.h:62
Easy-to use interface to the ZYPP dependency resolver.
Definition: Application.cc:19
zypp::IdString IdString
Definition: idstring.h:16
virtual SolverQueueItem_Ptr copy(void) const
virtual bool addRule(sat::detail::CQueue &q)