apa maksud JSR-299 dan senakatan dengan nya, boleh explain sikit. TQ On Tue, Dec 15, 2009 at 10:31 AM, Azrul Hasni MADISA <[email protected]>wrote:
> JSR-299 does not provide a rule engine on its own, what is can do on the > other hand is to allow hooks for rules (think Adempiere model validator but > can be applied anywhere... not just to models). > Azrul > > > On Sun, Dec 13, 2009 at 2:29 PM, red1 <[email protected]> wrote: > >> would this be useful in Business Rules, or its all already there with >> stuff like JRules? >> >> Azrul Hasni MADISA wrote: >> > Dependency injection is more useful for framework developers then >> > application developers I guess. In oneof my example, I created a >> > framework to undo changes made on an object. >> > >> > Now, imagine you have a class Document >> > >> > public class Document{ >> > private String text; >> > //setters and getters >> > } >> > >> > How would you tell the system to track changes to this class and >> > enable undo? Well, with CDI, all you have to do is "mark" the class as: >> > >> > @Undoable >> > public class Document{ >> > private String text; >> > //setters and getters >> > } >> > >> > All changes will automatically be tracked. When you need to undo it, >> > just call >> > >> > UndoUtility.undo(document) >> > >> > Simple >> >> >> -- >> Join Open Source Developers Club Malaysia http://www.osdc.my/ >> >> Facebook Fan page >> >> http://www.facebook.com/group.php?gid=98685301577 >> >> http://www.facebook.com/OSDC.my >> >> You received this message because you are subscribed to the Google >> >> Groups "OSDC.my Mailing List" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected]<osdcmy-list%[email protected]> >> For more options, visit this group at >> http://groups.google.com/group/osdcmy-list?hl=en >> > > -- > Join Open Source Developers Club Malaysia http://www.osdc.my/ > > Facebook Fan page > > http://www.facebook.com/group.php?gid=98685301577 > > http://www.facebook.com/OSDC.my > > You received this message because you are subscribed to the Google > > Groups "OSDC.my Mailing List" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<osdcmy-list%[email protected]> > For more options, visit this group at > http://groups.google.com/group/osdcmy-list?hl=en > -- Join Open Source Developers Club Malaysia http://www.osdc.my/ Facebook Fan page http://www.facebook.com/group.php?gid=98685301577 http://www.facebook.com/OSDC.my You received this message because you are subscribed to the Google Groups "OSDC.my Mailing List" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/osdcmy-list?hl=en
