Brett Ryan wrote: >> Yes, these two are vastly different, as I've expressed earlier you >> can't simply identify a property on a Class, take my attached example >> a few posts ago and you'll see what I mean. >> >> When you traverse Foo.class.getDeclaredMethods() that match a pattern >> of set|get.* and then pair the two up as a property. as also >> mentioned, what if getFoo returned a String, while syntactically >> correct, this is not type safe. >> >> get/set methods hide the implementation, but they don't enforce the >> fact. A property enforces this by exposing the get/set as one. >> >> >> Er, you might not like the JavaBeans APIs, etc, but they do all of this. >> >> I won't claim the JavaBeans area does not need improvement (as per my >> previous posts on this thread), but it is disingenuous to claim that we >> don't already have properties today that unify getters and setters >> appropriately. Just because the means of attaining them are not the same >> syntactic sugar you see in another language does not mean that (a) they're >> not there and (b) that they're not usable. >> > > But it's not baked into swing and other areas where a component model > is needed, there maybe API's out there, but they aren't something I > can discover. If I'm given a component from some component author who > has quite simply developed some swing control, how do I place that > control on a designer and be able to expose the properties of that > component? Exposing events aren't as bad although not as easy as if we > had true events. > > In the end we do something like the attached example I posted a few > posts ago that iterates over the classes declared methods. Even still, > I've just realised my example doesn't take the Boolean `is' into > account. > The JavaBeans Introspector and BeanInfo APIs do all of this. If you're not using them yet dealing with Java components then you're missing the boat. > http://bean-properties.dev.java.net may be one solution, but whatever > the solution is the actual components need to be unified to support > property discovery. > > If you do have a way to unify getters/setters into a property without > having to try and discover them I'd be interested to see. > Again, just use the JavaBeans APIs -- that's what they're there for.
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