libzypp  11.13.5
SolverQueueItemUpdate.h
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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
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6  * This program is free software; you can redistribute it and/or
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20 
21 #ifndef ZYPP_SOLVER_DETAIL_QUEUEITEMUPDATE_H
22 #define ZYPP_SOLVER_DETAIL_QUEUEITEMUPDATE_H
23 
24 #include <iosfwd>
25 #include <string>
26 
28 #include "zypp/PoolItem.h"
29 
31 namespace zypp
32 {
33 
34  namespace solver
35  {
36 
37  namespace detail
38  {
39 
41 //
42 // CLASS NAME : SolverQueueItemUpdate
43 
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 (_Queue & 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