Re: [seam-dev] Seam 2.1.1.CR2

Sanne Grinovero escribió: > > 2008/12/4 Gavin King <gavin(a)hibernate.org&gt;: > >> Sometimes you need null values, sometimes you don't. Java should let >> you declare whether a value accepts null as part of the type >> declaration (i.e. @Nullable Foo foo), and non-nullable should be the >> default. But Java doesn't have this facility, so we just have to >> live >> with it. >> > A good practice should be to use "boolean" for not nullables (the > primitive one) > as it can't be null; reserve the wrapper Boolean for values which > can be null. > This has nothing to do with SQL of course ;-) > All right lets check the case of IsUserInRole.isUserInRole does it really make sense to answer to the question: "Is user XXXX in role YYYYY?" with a null? if we are not sure, shoulnt we default to "false" (or throw an exception?) _______________________________________________ seam-dev mailing list seam-dev(a)lists.jboss.org https://lists.jboss.org/mailman/listinfo/seam-dev