/**
* Get the bitmap file from disk cache.
*
* @param uri Unique identifier for which item to get
* @return The file if found in cache.
*/
public File getBitmapFileFromDiskCache(String uri) {
if (mDiskLruCache != null) {
return mDiskLruCache.getCacheFile(uri, DISK_CACHE_INDEX);
}
return null;
}