private boolean isViewWasReused(){
  String currentCacheKey=engine.getLoadingUriForView(imageAware);
  return !memoryCacheKey.equals(currentCacheKey);
}

private boolean isViewWasReused ( ) { String currentCacheKey = engine . getLoadingUriForView ( imageAware ) ; return ! memoryCacheKey . equals ( currentCacheKey ) ; }
checks whether memory cache key ( image uri ) for current imageaware is actual
