On Jue 29 Nov 2001 00:23, Nathaniel Reed wrote: > Yes, when you have tested I would be interested in seeing it and you may > want to consider contributing it to the project.
Will do... > I managed to find a good description of this pattern, including some sample > Java code from a reprinted Java Report article (July '98) on the web > (searched for "Event Notifier Pattern" on Yahoo!). We probably read the same article.. ;) (S.Guptra, J.Hartkopf, S.Ramaswamy, Java Report, July 1998, vol 3, No7) > A web event model is something I have been very interested in using for > some time. Barracuda (barracuda.enhdyra.org) implements a similar pattern > but it seems web-centric (ie. dealing with HTTP events) and I am reluctant > to try to integrate it with turbine. To my knowledge, an appropriate > one-to-many event handling model is lacking in most web app frameworks. > > J2EE Blueprints describes a simple approach similar to Turbine's "Action > Events." Events are mapped at the web tier to "business events," which are > handled by a series of case-switch statements in a stateless session bean. > A true object-oriented event notifier implementation would be an > improvement over this procedural approach. That was my thought aswell.... > In the meantime, I'll use yours and Daniel's advice on implementing > services. > > Thanks, > Nate good luck... Saimon > Saimon Moore wrote: > > On Mié 28 Nov 2001 00:38, Nathaniel Reed wrote: > > > For my application, I need to create an application-scoped singleton > > > class that implements the event notifier pattern. The Turbine services > > > framework seems to be perfect for this! > > > > > > Unfortunately, the documentation does not appear to address this. Any > > > advice? > > > > > > Also, this is a common problem. I wonder if anyone else has > > > implemented this pattern in a reusable way? > > > > > > Thanks > > > -- > > > Nate Reed > > > Physical Oceanography Distributed Active Archive Center > > > Jet Propulsion Laboratory (Raytheon) > > > [EMAIL PROTECTED] > > > (626) 744-5528 > > > (626) 744-5506 > > > > > > > > > > > > -- > > > To unsubscribe, e-mail: > > > <mailto:[EMAIL PROTECTED]> For additional > > > commands, e-mail: <mailto:[EMAIL PROTECTED]> > > > > I've implemented this for my app but I haven't tested it yet and I want > > to make sure it works well first...once I have it tested I'll send off > > the code to the list... > > > > If you'd like I can send it as is to you privately whenever you want. > > > > I did what Daniel said...basically copying from an existing service. > > > > Saimon > > > > _________________________________________________________ > > Do You Yahoo!? > > Get your free @yahoo.com address at http://mail.yahoo.com > > > > -- > > To unsubscribe, e-mail: > > <mailto:[EMAIL PROTECTED]> For additional > > commands, e-mail: <mailto:[EMAIL PROTECTED]> > > -- > Nate Reed > Physical Oceanography Distributed Active Archive Center > Jet Propulsion Laboratory (Raytheon) > [EMAIL PROTECTED] > (626) 744-5528 > (626) 744-5506 > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> For additional > commands, e-mail: <mailto:[EMAIL PROTECTED]> _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
