Re: New to Prevayler: "Baptism problem" basics?
Naveen Chawla <[email protected]>
| Newsgroups | gmane.comp.java.prevayler |
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| Message-ID | <CAGs7EcVAqQ=iwME3s9yUtv5hF_sGgAqSQgTm9PxJAS19EhDCtA@mail.gmail.com> |
Does anybody have the answers to these questions? On Sep 9, 2011 4:53 PM, "Naveen Chawla" <[email protected]> wrote: That's brilliant, Klaus! So can I do as many direct-field-access modifications, and on as many levels as I like, on my "prevaylerSystem"-derived object, one-after-the-other, within a single Transaction ("executeOn()"), or am I restricted to just one line of change per transaction? All the sub-objects must also implement Serializable, yes? So this "baptism problem" isn't really a problem at all?! I'm surprised not to have read "As long as your object's from "prevaylerSystem" you're good to go" about how to avoid the "baptism problem". Am I right that this only applies to making changes and not to queries? Even so, do you recommend using "Query" for every access as a replacement for all direct access? Does doing so de-necessitate any and all concurrency control? If I had no concurrency control of my own, in what sorts of cases would I be ok to use direct access instead of using Query? By the way, Klaus, I cannot put into words how great I think you are. On 9 September 2011 15:07, Klaus Wuestefeld <[email protected]> wrote: > > Yes. > > > On Fri, Sep 9, 20... ------------------------------------------------------------------------------ Malware Security Report: Protecting Your Business, Customers, and the Bottom Line. Protect your business and customers by understanding the threat from malware and how it can impact your online business. http://www.accelacomm.com/jaw/sfnl/114/51427462/ _______________________________________________ To unsubscribe go to the end of this page: http://lists.sourceforge.net/lists/listinfo/prevayler-discussion _______________________________________________ "Databases in Memoriam" -- http://www.prevayler.org