Re: Are Map keys cached?

Hum, I might have been confusing in articulating my requirement. I
will try to find a way to do it and report back.

On Tue, Oct 13, 2009 at 3:48 PM, Jeremy Chone <[email protected]> wrote:
> Hi,
> Using BeansWrapper.DEFAULT_WRAPPER, do the Map keys get cached by the Map
> bean wrapper?
> I have a use case where I would like to evaluate the keys dynamically for
> each template call. The current idea would be to create a Java class that
> implements Map and override the get() methods to implement the desired
> logic. The expected behavior would be that for each template call to a
> property (e.g., ${mySuperMap.dynaProperty}) it will call the override get()
> method and return the desired value. In this use-case the list of keys is
> dynamic and cannot be known ahead of time.
> Now, if the default Map bean wrapper cache the keys or values, this model
> would not work.
> So, does the Default Map Wapper bean cache the keys at any point? If yes,
> what would be the best way to accomplish my requirement?
> I understand that I could have implement a custom get properties (e.g.
> getProp(...)) and call it in the template. However, for template readability
> I would prefer to use the object.property notation.
>
> Thank you.
> Jeremy,
>
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