In this particular sample scenario, what if we always set the system
property in case of a SecurityException ? This would avoid issues in
multiple/different languages.
On Wed, Feb 20, 2008 at 9:23 AM, Mike Edwards
<[EMAIL PROTECTED]> wrote:
> Hmm, this looks like one of the those flaws in Java exceptions - there
> is no way of having something like a number to uniquely identify an
> exception beyond its class - using strings is a bad idea, for exactly
> this issue with language conversions.
>
> This has led to the message string being used to identify sub-cases for
> exception types, with nasty consequences as found here.
>
> I suppose the "pure" way of doing it would be for there to be a subclass
> of SecurityException that deals with the case of not being able to find
> a LoginConfiguration. But I can understand that it quickly gets tedious
> to create ever more new exception classes. So people don't.
>
>
> Yours, Mike.
>
>
> [EMAIL PROTECTED] wrote:
>
>
> > Hi,
> >
> >> Could you please let me know what was the exception you had to modify ?
> >
> > Of course. Here's the diff, the file is in
> >
> java\sca\samples\calculator-implementation-policies\src\test\java\calculator\
> >
> > Index: CalculatorTestCase.java
> > ===================================================================
> > --- CalculatorTestCase.java (revision 629059)
> > +++ CalculatorTestCase.java (working copy)
> > @@ -38,7 +38,7 @@
> > try {
> > Configuration secConf = Configuration.getConfiguration();
> > } catch ( java.lang.SecurityException e ) {
> > - if ( e.getMessage().equals("Unable to locate a login
> configuration") ) {
> > + if ( e.getMessage().equals("Anmeldekonfiguration kann nicht
> gefunden werden.") ) {
> > System.setProperty("java.security.auth.login.config",
> "target/classes/CalculatorJass.config");
> > } else {
> > throw e;
> >
> > Cheers,
> > Jürgen.
> >
> >
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> >
>
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--
Luciano Resende
Apache Tuscany Committer
http://people.apache.org/~lresende
http://lresende.blogspot.com/
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