Re: Identical requests make my csv component always returns the same content
Re: Identical requests make my csv component always returns the same content
- Subject: Re: Identical requests make my csv component always returns the same content
- From: "Yung-Luen Lan" <email@hidden>
- Date: Sun, 14 Sep 2008 20:30:35 +0800
It solves my problem!
Thank you very much!
Regards,
yllan
On Sun, Sep 14, 2008 at 4:36 PM, Stephane Guyot
<email@hidden> wrote:
>
> Ok sorry,
> I'm trying to help you but ...
Please don't say sorry. I'm really grateful for your help. :-)
> If you put , just for test , setPageCacheSize(0) on WOApplication the
> problem disapears ?
> See setPageFragmentCacheSize too.
> Did you have a Session ?
> If yes , overriding one of the methods savePage, savePageInPageCache
> or savePageInPageFragmentCache
> to prevent to put in cache some of your pages based on their name may be
> what you are looking for ?
> You can still rely on your own API on each component , like mayBeCached
> defaulting to true, and then overriding on per page basis when you don't
> want caching.
> If you have no session, url of your page may be cache by the browser, then i
> would try to add dummy value in a query string.
> HTH one more time,
> Stephane
> Le 14 sept. 08 à 09:55, Yung-Luen Lan a écrit :
>
> On Sun, Sep 14, 2008 at 3:01 PM, Stephane Guyot
> <email@hidden> wrote:
>
> Hi Yung-Luen,
> have a look on the following method : disableClientCaching ---> Class
> WOResponse
> http://developer.apple.com/documentation/DeveloperTools/Reference/WO541Reference/com/webobjects/appserver/WOResponse.html#disableClientCaching()
> You can override appendToResponse in your CSVReport page and invoke
> disableClientCaching,
> something like :
> public void appendToResponse(WOResponse aResponse, WOContext aContext) {
> aResponse.setHeader("application/vnd.ms-excel", "Content-Type");
> super.appendToResponse(aResponse, aContext);
> aResponse.disableClientCaching();
> }
>
> Yes, I've already add this line to my class. However, my problem is
> not a "client side caching" but a "server side caching" I believed.
> There is a method that disable the server side caching on
> WOApplication, but I hope there is some way to set it on specific
> components.
> Regards,
> yllan
>
>
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