Re: To talk from EJB to com+ cpmponent (dll)
Juan Pablo Lorandi <[email protected]> Fri, 27 Feb 2004 13:08:04 -0000
| Newsgroups | gmane.comp.java.sun.ejb.general |
|---|---|
| Organization | CodeFoundry LTD |
| Message-ID | <008901c3fd32$bd3539c0$0a00a8c0@rifle> |
JIntegra. It implements DCOM in java. That's not free, so it's either that, or you wrap it yourself, using JACE and C++ for instance. > > You want a tightly coupled connector? > > Why don't you wrap the ejb as a web service, and get the same > done for the > com+ component if possible. You probably won't need to wrap the ejb as a web service. COM supports callbacks (Event Sinks) but COM+ doesn't(if you mean COM+ == MTS). Which reminds me, if both components are transactional, if you do this or the JIntegra thing, you'll probably will be spawning 2 separate transactions, so be careful. > > Then invoke via HTTP, here you have loose coupling and no > requirment for intermediary connector. Very good point. Web services offer flexibility. You'll need to export your COM+ objects as web services, using the SOAP Toolkit for Visual Studio 6.0. And run IIS. HTH, JP =========================================================================== To unsubscribe, send email to [email protected] and include in the body of the message "signoff EJB-INTEREST". For general help, send email to [email protected] and include in the body of the message "help".