Christian, Do you have any examples?
Ralph > -----Original Message----- > From: Christian Haul [mailto:[EMAIL PROTECTED] > Sent: Friday, October 10, 2003 2:00 AM > To: [EMAIL PROTECTED] > Subject: Re: output-modules > > > On 10.Oct.2003 -- 10:33 AM, Frederic Gaus wrote: > > Hi! > > > > I would like to use output-modules. But I just can not find > out how to > > use them. It's very clear and easy to use input-modules, just like > > variables. But how do I have to use the output-modules? > Thanks for all > > your hints. > > Concept is very similar. If you plan to store data somewhere, an > output module gives an additional indirection. This way it is easy to > switch eg. between storing data in a session or as request > attributes. Maybe it should not be stored as attributes directly but > hash map entries in a session attribute. Well, there's a module for > that as well. Other needs could be accomodated as well. For example, > there is no reason that would prevent storing data in a database > (could use OJB or Hibernate here) or write to a file. > > Difference to storing data directly is, that output modules *should* > support a weak transactional behaviour. So, when finished handing data > to the output module, either "rollback" or "commit" should be > called. Some modules support optionally to have some isolation and new > values are not visible before "commit" is called. > > Please do follow up if you have more questions / problems regarding > the use of those modules. > > Chris. > -- > C h r i s t i a n H a u l > [EMAIL PROTECTED] > fingerprint: 99B0 1D9D 7919 644A 4837 7D73 FEF9 6856 335A 9E08 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
