Hi,
If you talk about HttpSession then
javax.servlet.http.HttpSessionListener#sessionDestroyed() is what you
need.
Wicket Session has invilidate(Now)() methods but those are used when a
session expires due to inactivity of the user.
On Fri, Mar 2, 2012 at 12:24 PM, brazz <alexander.li...@man.eu> wrote:
> I'm using FileUpload to upload several files to the server in
> "javax.servlet.context.tempdir" or "java.io.tempdir" (i don't want to store
> them in the session because of session size) in order to send them via Email
> later in the process. So it's some sort of contactor application.
>
> My problem is that the files in the temporary directory should only be there
> for the period of the session. I just store the pathes to the files in the
> session and want to delete them at the end of the session.
>
> Implementing "sessionDestroyed(String sessionId)" in class Application
> doesn't work because i don't have access to the session in the context of
> the Application.
>
> I could also overwrite "newSessionStore()" in class "Application", deliver
> my own SessionStore implementation and overwrite method "unbind()" where i
> could delete my files but then i would have to copy the code of
> "newSessionStore" of class "WebApplication" which would be bad for upwards
> compatibility:
>
> @Override
> protected ISessionStore newSessionStore()
> {
> DiskPageStore store;
> try
> {
> store = new DiskPageStore();
> }
> catch (SecurityException e)
> {
> throw new WicketRuntimeException(
> "SecurityException occurred while creating
> DiskPageStore. Consider
> overriding newSessionStore() in your application and using a PageStore that
> doesn't required disk access like: " +
> HttpSessionStore.class.getName(), e);
> }
> return new SecondLevelCacheSessionStore(this, store);
> }
>
> This thread recommends a HashMap in the Application class althoug this would
> propably work it doesn't seem to be the most elegant solution:
>
> http://apache-wicket.1842946.n4.nabble.com/Get-informed-about-invalidation-of-a-session-td1860497.html#a1860503
>
> What is the best way to delete those file at the end of the session?
>
> Thanks in advance!
>
> --
> View this message in context:
> http://apache-wicket.1842946.n4.nabble.com/Delete-temporary-files-after-end-of-a-session-tp4438040p4438040.html
> Sent from the Users forum mailing list archive at Nabble.com.
>
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--
Martin Grigorov
jWeekend
Training, Consulting, Development
http://jWeekend.com
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