tests/MockFileFinder.h

   1 //
   2 // Copyright 2011 The Android Open Source Project
   3 //
   4
   5 #ifndef MOCKFILEFINDER_H
   6 #define MOCKFILEFINDER_H
   7
   8 #include <utils/Vector.h>
   9 #include <utils/KeyedVector.h>
  10 #include <utils/String8.h>
  11
  12 #include "DirectoryWalker.h"
  13
  14 using namespace android;
  15
  16 class MockFileFinder : public FileFinder {
  17 public:
  18     MockFileFinder (KeyedVector<String8, KeyedVector<String8,time_t> >& files)
  19         : mFiles(files)
  20     {
  21         // Nothing left to do
  22     };
  23
  24     /**
  25      * findFiles implementation for the abstraction.
  26      * PRECONDITIONS:
  27      *  No checking is done, so there MUST be an entry in mFiles with
  28      *  path matching basePath.
  29      *
  30      * POSTCONDITIONS:
  31      *  fileStore is filled with a copy of the data in mFiles corresponding
  32      *  to the basePath.
  33      */
  34
  35     virtual bool findFiles(String8 basePath, Vector<String8>& extensions,
  36                            KeyedVector<String8,time_t>& fileStore,
  37                            DirectoryWalker* dw)
  38     {
  39         const KeyedVector<String8,time_t>* payload(&mFiles.valueFor(basePath));
  40         // Since KeyedVector doesn't implement swap
  41         // (who doesn't use swap??) we loop and add one at a time.
  42         for (size_t i = 0; i < payload->size(); ++i) {
  43             fileStore.add(payload->keyAt(i),payload->valueAt(i));
  44         }
  45         return true;
  46     }
  47
  48 private:
  49     // Virtual mapping between "directories" and the "files" contained
  50     // in them
  51     KeyedVector<String8, KeyedVector<String8,time_t> > mFiles;
  52 };
  53
  54
  55 #endif // MOCKFILEFINDER_H