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| author | 2013-08-28 09:44:17 -0700 | |
|---|---|---|
| committer | 2013-08-28 09:44:17 -0700 | |
| commit | 9f6a119c8aa276432ece4fe2118bd8a3c9b1067e (patch) | |
| tree | 1391656f9ad624aa99d4c7d2880d38121801a424 /tools/aapt/CrunchCache.h | |
| parent | 647b6f5ed276bf93d95e5801e5e8af2802ef5fbb (diff) | |
Move frameworks/base/tools/ to frameworks/tools/
Change-Id: I3ffafdab27cc4aca256c3a5806b630795b75d5c8
Diffstat (limited to 'tools/aapt/CrunchCache.h')
| -rw-r--r-- | tools/aapt/CrunchCache.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/tools/aapt/CrunchCache.h b/tools/aapt/CrunchCache.h deleted file mode 100644 index be3da5c40b25..000000000000 --- a/tools/aapt/CrunchCache.h +++ /dev/null @@ -1,102 +0,0 @@ -// -// Copyright 2011 The Android Open Source Project -// -// Cache manager for pre-processed PNG files. -// Contains code for managing which PNG files get processed -// at build time. -// - -#ifndef CRUNCHCACHE_H -#define CRUNCHCACHE_H - -#include <utils/KeyedVector.h> -#include <utils/String8.h> -#include "FileFinder.h" -#include "CacheUpdater.h" - -using namespace android; - -/** CrunchCache - * This class is a cache manager which can pre-process PNG files and store - * them in a mirror-cache. It's capable of doing incremental updates to its - * cache. - * - * Usage: - * Create an instance initialized with the root of the source tree, the - * root location to store the cache files, and an instance of a file finder. - * Then update the cache by calling crunch. - */ -class CrunchCache { -public: - // Constructor - CrunchCache(String8 sourcePath, String8 destPath, FileFinder* ff); - - // Nobody should be calling the default constructor - // So this space is intentionally left blank - - // Default Copy Constructor and Destructor are fine - - /** crunch is the workhorse of this class. - * It goes through all the files found in the sourcePath and compares - * them to the cached versions in the destPath. If the optional - * argument forceOverwrite is set to true, then all source files are - * re-crunched even if they have not been modified recently. Otherwise, - * source files are only crunched when they needUpdating. Afterwards, - * we delete any leftover files in the cache that are no longer present - * in source. - * - * PRECONDITIONS: - * No setup besides construction is needed - * POSTCONDITIONS: - * The cache is updated to fully reflect all changes in source. - * The function then returns the number of files changed in cache - * (counting deletions). - */ - size_t crunch(CacheUpdater* cu, bool forceOverwrite=false); - -private: - /** loadFiles is a wrapper to the FileFinder that places matching - * files into mSourceFiles and mDestFiles. - * - * POSTCONDITIONS - * mDestFiles and mSourceFiles are refreshed to reflect the current - * state of the files in the source and dest directories. - * Any previous contents of mSourceFiles and mDestFiles are cleared. - */ - void loadFiles(); - - /** needsUpdating takes a file path - * and returns true if the file represented by this path is newer in the - * sourceFiles than in the cache (mDestFiles). - * - * PRECONDITIONS: - * mSourceFiles and mDestFiles must be initialized and filled. - * POSTCONDITIONS: - * returns true if and only if source file's modification time - * is greater than the cached file's mod-time. Otherwise returns false. - * - * USAGE: - * Should be used something like the following: - * if (needsUpdating(filePath)) - * // Recrunch sourceFile out to destFile. - * - */ - bool needsUpdating(String8 relativePath) const; - - // DATA MEMBERS ==================================================== - - String8 mSourcePath; - String8 mDestPath; - - Vector<String8> mExtensions; - - // Each vector of paths contains one entry per PNG file encountered. - // Each entry consists of a path pointing to that PNG. - DefaultKeyedVector<String8,time_t> mSourceFiles; - DefaultKeyedVector<String8,time_t> mDestFiles; - - // Pointer to a FileFinder to use - FileFinder* mFileFinder; -}; - -#endif // CRUNCHCACHE_H |