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From "Al Forbes" <forbes...@googlemail.com>
Subject Re: null values/hasKey??
Date Mon, 25 Sep 2006 19:04:50 GMT
Hi,

I can't remember where it was written, but you cannot add null to the cache.

Best is to create an empty object of some type and check this object, or a
field in an object. This should be in the FAQ as I'm sure many people have
hit the same issue.

Regards
Al

On 25/09/06, Enrique Rodríguez Lasterra <lasterra@javahispano.org> wrote:
>
> Hi all, maybe this is an stupid question, but i'm starting with JCS.
>
> I want to put null values in the cache, and then ask if the key exist or
> not.
>
> cacheAccess.put("key",null);
> cacheAccess.get("key")==null
> cacheAccess.get("non-existence-key")==null
>
> is there any way to know if one key exists? Somthing like
> cacheAccess.hasKey("key)::boolean
>
> Regards, Enrique.
>
> --
> _______________________________
> Enrique Rodriguez Lasterra
> lasterra AT javahispano DOT org
> http://www.javahispano.org
> Asociación sin ánimo de lucro sobre java
> Spanish non profit association about java
>
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