Oh..should hit myself for not seeing this. I just throws the exception in my execute(). I was confused because I forgotten execute is called by struts and not by me. Thats y i was wondering don't I have to catch it somewhere else in order for my codes to compile.
Thanks Craig Sebastian Ho On Tue, 2004-08-24 at 10:04, Craig McClanahan wrote: > On 24 Aug 2004 09:56:14 +0800, Sebastian Ho > <[EMAIL PROTECTED]> wrote: > > Hi > > > > If I plan to use global exception in struts, how do I actually throw the > > exception in my codes in order for the struts exception to kick in? I am > > little confused here how it works because if I do not catch my > > exceptions, it won't even compile. I am refering to non-runtime > > exception here. > > > > Sebastian Ho > > > > Which method are you using in your Action classes? If it is the > perform() method from Struts 1.0, there is no "throws" clause there, > so you will definite get compile errors if you try to throw one. > Change over to the execute() method (and be sure you're using Struts > 1.1, of course), and you will be able to throw any exception that you > like. > > Craig > > > > > > > > > > On Tue, 2004-08-10 at 10:59, Kishore Senji wrote: > > > On Mon, 9 Aug 2004 22:06:51 -0300 (ART), Leandro Melo > > > <[EMAIL PROTECTED]> wrote: > > > > Hi, > > > > i'm now starting to deal with exception in my > > > > application. > > > > > > > > So far, i haven't used Struts exception handling > > > > alternatives, so, i'm very new at that. > > > > > > > > After some reading i have a few questions (please mark > > > > True of False on my sentences , naturally comments are > > > > welcome!). > > > > > > > > * It seems to me that Struts has a very nice way > > > > to deal with Exceptions, and i actually should use > > > > that. > > > > > > True ! > > > > > > > > > > > * Is it nice to have locals exceptions handlers > > > > for my Action, or i should just have a few (or one) > > > > global Exception Handler? > > > > > > True (If required) Having LocalException Handlers will give the > > > functionality of handling a particular exception differently, if > > > required. > > > > > > > > > > > * When do i need to override ExceptionHandler? I > > > > couldn't figure it out a situation where it's needed > > > > (maybe if i want to do some special logs for every > > > > exceptions??? ). > > > > > > > > > > One scenario might be to handle NestedException, You might override > > > execute(Exception ex, ExceptionConfig config, ActionMapping mapping, > > > ActionForm form, HttpServletRequest request, HttpServletResponse > > > response) method of ExceptionHandler to show error messages for all > > > the exceptiosn. > > > > > > > * Here's an advice from jakarta: " A common use of > > > > ExceptionHandlers is to configure one for > > > > java.lang.Exception so it's called for any exception > > > > and log the exception to some data store.". > > > > Is it really a nice strategy??? > > > > > > > > > > Well Sure, first a local ExceptionHandler is invoked if found, > > > otherwise, the global > > > ExceptionHandlers are searched, if not, the Exception's superclass are > > > searched in a similar fashion. So, declaring a handler for > > > java.lang.Exception, will always be there for you as a default handler > > > for any type of Exception, if you haven't defined a specific handler > > > for that particular exception. > > > > > > > > > > Well, i think this is it! I'd appreciate some comments. > > > > > > > > ===== > > > > _________________________________ > > > > Leandro Terra C. Melo > > > > Eng. de Controle e AutomaÃÃo - UFMG > > > > > > > > __________________________________________________ > > > > Do You Yahoo!? > > > > Tired of spam? Yahoo! Mail has the best spam protection around > > > > http://mail.yahoo.com > > > > > > > > --------------------------------------------------------------------- > > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > > > > > Thanks, > > > > > > Kishore Senji. > > > > > > --------------------------------------------------------------------- > > > 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] > > > > > > --------------------------------------------------------------------- > 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]
