why don't you just cache the tiles by filename or something?
> -----Original Message-----
> From:
jai-interest@...
> [mailto:
jai-interest@...]
> Sent: Thursday, July 10, 2008 5:55 PM
> To:
interest@...
> Subject: [JAI] tilecache in servlet
>
> I have a servlet which is used for creating tiles, and I
> would like to populate the tilecache on the first request,
> and then pull out the tiles on subsequent requests. The
> problem I seem to be having is that the RenderedImage
> parameter needed for pulling out a tile changes each time the
> source file is read. So if I use this:
>
> RenderedImage renderedImage = javax.imageio.ImageIo.read(new
> File("foo.tiff"));
>
> I can add tiles to the cache and retrieve them within the
> same servlet request. However, on the next time through, the
> renderedImage variable won't find a match in the cache. Is
> there a way of setting the owner of the tiles that persists
> across sessions or does this require a custom cache?
>
> AWR
> [Message sent by forum member 'awr' (awr)]
>
>
http://forums.java.net/jive/thread.jspa?messageID=285819>
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