1 // UpdateProduce.cpp

     2 

     3 #include "StdAfx.h"

     4 

     5 #include "UpdateProduce.h"

     6 

     7 using namespace NUpdateArchive;

     8 

     9 static const char *kUpdateActionSetCollision =

    10     "Internal collision in update action set";

    11 

    12 void UpdateProduce(

    13     const CObjectVector<CUpdatePair> &updatePairs,

    14     const NUpdateArchive::CActionSet &actionSet,

    15     CObjectVector<CUpdatePair2> &operationChain)

    16 {

    17   for(int i = 0; i < updatePairs.Size(); i++)

    18   {

    19     // CUpdateArchiveRange aRange;

    20     const CUpdatePair &pair = updatePairs[i];

    21 

    22     CUpdatePair2 pair2;

    23     pair2.IsAnti = false;

    24     pair2.ArchiveItemIndex = pair.ArchiveItemIndex;

    25     pair2.DirItemIndex = pair.DirItemIndex;

    26     pair2.ExistInArchive = (pair.State != NPairState::kOnlyOnDisk);

    27     pair2.ExistOnDisk = (pair.State != NPairState::kOnlyInArchive && pair.State != NPairState::kNotMasked);

    28     switch(actionSet.StateActions[pair.State])

    29     {

    30       case NPairAction::kIgnore:

    31         /*

    32         if (pair.State != NPairState::kOnlyOnDisk)

    33           IgnoreArchiveItem(m_ArchiveItems[pair.ArchiveItemIndex]);

    34         // cout << "deleting";

    35         */

    36         break;

    37       case NPairAction::kCopy:

    38         {

    39           if (pair.State == NPairState::kOnlyOnDisk)

    40             throw kUpdateActionSetCollision;

    41           pair2.NewData = pair2.NewProperties = false;

    42           operationChain.Add(pair2);

    43           break;

    44         }

    45       case NPairAction::kCompress:

    46         {

    47           if (pair.State == NPairState::kOnlyInArchive || 

    48             pair.State == NPairState::kNotMasked)

    49             throw kUpdateActionSetCollision;

    50           pair2.NewData = pair2.NewProperties = true;

    51           operationChain.Add(pair2);

    52           break;

    53         }

    54       case NPairAction::kCompressAsAnti:

    55         {

    56           pair2.IsAnti = true;

    57           pair2.NewData = pair2.NewProperties = true;

    58           operationChain.Add(pair2);

    59           break;

    60         }

    61     }

    62   }

    63 }