1 // UpdateAction.h

     2 

     3 #ifndef __UPDATE_ACTION_H

     4 #define __UPDATE_ACTION_H

     5 

     6 namespace NUpdateArchive {

     7 

     8   namespace NPairState 

     9   {

    10     const int kNumValues = 7;

    11     enum EEnum

    12     {

    13       kNotMasked = 0,

    14       kOnlyInArchive,

    15       kOnlyOnDisk,

    16       kNewInArchive,

    17       kOldInArchive,

    18       kSameFiles,

    19       kUnknowNewerFiles

    20     };

    21   }

    22   namespace NPairAction

    23   {

    24     enum EEnum

    25     {

    26       kIgnore = 0,

    27       kCopy,

    28       kCompress,

    29       kCompressAsAnti

    30     };

    31   }

    32   struct CActionSet

    33   {

    34     NPairAction::EEnum StateActions[NPairState::kNumValues];

    35     bool NeedScanning() const

    36     {

    37       int i;

    38       for (i = 0; i < NPairState::kNumValues; i++)

    39         if (StateActions[i] == NPairAction::kCompress)

    40           return true;

    41       for (i = 1; i < NPairState::kNumValues; i++)

    42         if (StateActions[i] != NPairAction::kIgnore)

    43           return true;

    44       return false;

    45     }

    46   };

    47   extern const CActionSet kAddActionSet;

    48   extern const CActionSet kUpdateActionSet;

    49   extern const CActionSet kFreshActionSet;

    50   extern const CActionSet kSynchronizeActionSet;

    51   extern const CActionSet kDeleteActionSet;

    52 };

    53 

    54 

    55 #endif

    56 

    57