/**
* A cache that does not cache. This implementation is useful for disabling
* caching. Because of this implementation, application code does not need to
* distinguish between the situation where it a cache is used and where it
* isn't.
/**
* A cache that does not cache. This implementation is useful for disabling
* caching. Because of this implementation, application code does not need to
* distinguish between the situation where it a cache is used and where it
* isn't.