src/servers/package/VolumeState.h

   1 /*
   2  * Copyright 2013-2014, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Ingo Weinhold <ingo_weinhold@gmx.de>
   7  */
   8 #ifndef VOLUME_STATE_H
   9 #define VOLUME_STATE_H
  10
  11
  12 #include "Package.h"
  13
  14
  15 class VolumeState {
  16 public:
  17                                                                 VolumeState();
  18                                                                 ~VolumeState();
  19
  20                         bool                            Init();
  21
  22                         Package*                        FindPackage(const char* name) const;
  23                         Package*                        FindPackage(const node_ref& nodeRef) const;
  24
  25                         PackageFileNameHashTable::Iterator ByFileNameIterator() const;
  26                         PackageNodeRefHashTable::Iterator ByNodeRefIterator() const;
  27
  28                         void                            AddPackage(Package* package);
  29                         void                            RemovePackage(Package* package);
  30
  31                         void                            SetPackageActive(Package* package, bool active);
  32
  33                         void                            ActivationChanged(
  34                                                                         const PackageSet& activatedPackage,
  35                                                                         const PackageSet& deactivatePackages);
  36
  37                         VolumeState*            Clone() const;
  38
  39 private:
  40                         void                            _RemovePackage(Package* package);
  41
  42 private:
  43                         PackageFileNameHashTable fPackagesByFileName;
  44                         PackageNodeRefHashTable fPackagesByNodeRef;
  45 };
  46
  47
  48 inline Package*
  49 VolumeState::FindPackage(const char* name) const
  50 {
  51         return fPackagesByFileName.Lookup(name);
  52 }
  53
  54
  55 inline Package*
  56 VolumeState::FindPackage(const node_ref& nodeRef) const
  57 {
  58         return fPackagesByNodeRef.Lookup(nodeRef);
  59 }
  60
  61
  62 inline PackageFileNameHashTable::Iterator
  63 VolumeState::ByFileNameIterator() const
  64 {
  65         return fPackagesByFileName.GetIterator();
  66 }
  67
  68
  69 inline PackageNodeRefHashTable::Iterator
  70 VolumeState::ByNodeRefIterator() const
  71 {
  72         return fPackagesByNodeRef.GetIterator();
  73 }
  74
  75
  76 #endif  // VOLUME_STATE_H