> -----Original Message----- > From: jodastep...@gmail.com [mailto:jodastep...@gmail.com] On Behalf Of > Stephen Colebourne > Sent: Wednesday, February 02, 2011 03:57 > To: Commons Developers List > Subject: Re: [all][math] Help wanted with exceptions API design > > On 2 February 2011 00:12, Gilles Sadowski <gil...@harfang.homelinux.org> > wrote: > >> Here is a probably too simple example: > >> > >> com.example defines IOException > >> com.example.input uses IOException > >> com.example.output uses IOException > > > > Well, I don't see that as obviously better than storing all exceptions in > an > > "exception" package. I find the latter tidier. > > > > The problems arises when one thinks that some exception is only needed in > > one package: > > com.example.foo uses and defines FooException > > Then one discovers > > com.example.bar also uses FooException > > > > Add a few more exceptions and soon people are searching the exceptions > > definitions all over the place, or create new ones that duplicate > > functionality that already exists in some other package. > > I too would consider an exceptions package bad practice. Exceptions > should be located in the highest level package that they might be used > from. "tidiness" is generally a bad metric for organising package > structure.
+1! Gary > > Stephen > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
