Yeah, I've been digging into that. It looks like I may be able to do
something like this in the <camelContext>:
<propertyPlaceholder id="propertes" location="ref:myJndiProperties" />
And then use the {{...}} style property references on the URI?
Dan
On Sat, Jan 8, 2011 at 5:23 AM, Tarjei Huse <tar...@scanmine.com> wrote:
> Hi,
> On 01/08/2011 10:59 AM, Dan Checkoway wrote:
> > I'm generally a huge fan of annotation-driven stuff. Here's one example
> > where my hands are tied, and I can't use annotations to do what I want to
> > do. Let's say I have this:
> >
> > @Consume(uri="activmeq:queue:whatever?concurrentConsumers=10")
> > public void onWhatever(String whatever) {
> > ...
> > }
> >
> > Now let's say I want the queue name ("stuff") and the # of
> > concurrentConsumers to be configurable via a properties file. Up until
> now,
> > I've resorted to setting up the route manually with stuff like:
> >
> > public class MyRouteBuilder extends RouteBuilder {
> > @Value("${queueName}")
> > String queueName;
> > @Value("${concurrentConsumers}")
> > int concurrentConsumers;
> >
> > public void configure() {
> > from("activemq:queue:" + queueName + "?concurrentConsumers=" +
> > concurrentConsumers)
> > .to(myWhateverBean, "onWhatever");
> > }
> > }
> >
> > Can anybody suggest an alternative way of using "dynamic" URIs with
> > annotation-based POJOs? I would love, for example, to be able to do
> > something like this:
> >
> >
> @Consume(uri="activmeq:queue:${queueName}?concurrentConsumers=${concurrentConsumers}")
> > public void onWhatever(String whatever) {
> > ...
> > }
> Have you looked at the new property placeholder stuff in 2.3?
>
> http://davsclaus.blogspot.com/2010/02/property-placeholder-galore-in-apache.html
>
> I'm not sure if it works with annotations, but I've used it in a lot of
> other places.
> T
> > Is this possible already and I just managed to miss it? :-) If not, is
> > something like that in the works?
> >
> > Thanks,
> > Dan
> >
>
>
> --
> Regards / Med vennlig hilsen
> Tarjei Huse
> Mobil: 920 63 413
>
>
