Thanks everyone! On Aug 9, 10:44 pm, Prakash <[email protected]> wrote: > @GKotta. > If your use case is to delete images (irrespective of user) after two > months, then cron Or timer job on server (Check Quartz) is the good > way to go. Remember in this approach you wont have access to user > session. > > If you need User Session to decide whether to delete or not , then you > can use SessionListeners on Server side. > Google for SessionListeners to know more about its use cases. > > For sending mails , use javax.mail as per @mike's reply. > Hope this helps. > > Regards, > Prakash M. > > On Aug 10, 3:09 am, André Moraes <[email protected]> wrote: > > > Shaffer, > > > This approach is a little overhead in the maintainability of the code (and > > in the methods too, since every server call will make a extra call to the > > database). > > > GKotta > > > To avoid access to images that is in the database but the 2 month time has > > expired, you can make the check only in the methods that access the images > > in the database (if using hibernate this can be an interceptor). > > > This will introduce overhead, but only when images are needed. > > > If you cannot add a cron job at your server, create an speciall url that > > requires a custom login/password and when that url is accessed you run the > > code that removes the images from the database. If possible use SSL in this > > part of the site and don't send the username/password in the query string, > > use the HTTP POST METHOD. > > > Then you can make a cron job in your computer (home or job) and create a > > simple wget script that access that special url. This isn't the best > > solution, but works when you don't have admin access to cron jobs in the > > production server. > > > -- > > André Moraes > > Analista de Desenvolvimento de Sistemas > > [email protected]http://andredevchannel.blogspot.com/
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