Hi Vijay, I'm no guru, yet can give you my personal opinion on this matter:
Yes, they have an impact. The heavier (execution time, resources consumption, etc...) the filter is, the greater the impact (and so the opposite :) ). I suppose that there is also a small overhead associated to the forwarding mechanism itself, but I haven't actually tested this. Depending on how time / resource - critical is your web app, this can become an issue or not. Yes, I believe they are of great use for certain things (mostly, global validations and general operations affecting the general behaviour of your web app) such as, for example, access control. Yet, as with any other technology, I wouldn't do a blindfold recommendation for it. I don't believe there is such thing as "IT-panacea". Again, that is my humble opinion. HTH, Freddy. -----Mensaje original----- De: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Enviado el: martes, 06 de abril de 2004 16:40 Para: [EMAIL PROTECTED] Asunto: RE: Filters.. Apologies...for the generality of the question.... Our Web Application primarily consists of satellite applications interfacing with a core system....I primarily want to implement them for access checks as well as a Session Manager for each request of the application... Is there any overhead in this coz I just got an opinion that it does...how was not explained :) which led me thinking whether it really does lead to an overhead?? Next time I shall be more specific about my queries :) -----Original Message----- From: Freddy Villalba Arias [mailto:[EMAIL PROTECTED] Sent: Tuesday, April 06, 2004 7:53 PM To: Struts Users Mailing List Subject: RE: Filters.. Whoa, talk about general questions!!! :) I suppose it depends on what you want them for and the overall context... Could you be more specific? Cheers, Freddy. -----Mensaje original----- De: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Enviado el: martes, 06 de abril de 2004 16:23 Para: [EMAIL PROTECTED] Asunto: Filters.. Hello All, I know this is an off topic but is it advisable to use Filters in a Web Application? Any kind of input wud be appreciated.. Thanks, VJ DISCLAIMER: This message contains privileged and confidential information and is intended only for the individual named.If you are not the intended recipient you should not disseminate,distribute,store,print, copy or deliver this message.Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system.E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted,corrupted,lost,destroyed,arrive late or incomplete or contain viruses.The sender therefore does not accept liability for any errors or omissions in the contents of this message which arise as a result of e-mail transmission. If verification is required please request a hard-copy version. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] DISCLAIMER: This message contains privileged and confidential information and is intended only for the individual named.If you are not the intended recipient you should not disseminate,distribute,store,print, copy or deliver this message.Please notify the sender immediately by e-mail if you have received this e-mail by mistake and delete this e-mail from your system.E-mail transmission cannot be guaranteed to be secure or error-free as information could be intercepted,corrupted,lost,destroyed,arrive late or incomplete or contain viruses.The sender therefore does not accept liability for any errors or omissions in the contents of this message which arise as a result of e-mail transmission. If verification is required please request a hard-copy version. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]