Hi, No it's a personnal work. I finish tests and I propose it to anyone...
Houari -----Message d'origine----- De : Rice Yeh [mailto:[EMAIL PROTECTED] Envoy� : lundi 24 f�vrier 2003 12:46 � : OJB Users List Objet : Re: easy 1-1, 1-m association and inheritance Hi, Have this modification already checked into cvs repository? Regards, Rice --- "TINE Houari (OBJECTIVA)" <[EMAIL PROTECTED]> wrote: > > Hi, > > I have modied the source code of OJB to enable > mapping 1:1 and 1:m > association without adding variable instance (that > model fk) in business > object. I also adding the possiblity to allow > automatically inheriance > without any effort. For later, the idea is to model > extended classes as 1:1 > association with blank name. > Actually, this changes work fine for loading. For > updating and deleting, > tests are under way. > Houari TINE. > > > > -----Message d'origine----- > De : TINE Houari (OBJECTIVA) > [mailto:[EMAIL PROTECTED] > Envoy� : mercredi 19 f�vrier 2003 14:01 > � : [EMAIL PROTECTED] > Objet : dirty 1-1 association > > Hi, > > In the thesis "Javal baseeruv objektide p�sivuse > kiht Jakamar" p. 17, there > is a good sentence: > "Adding persistence into the classes themselves is > not always possible - > they might be third > party components." But OJB violates this principles > by forces introducing a > link modeling foreign > key for 1-1 association and inheritence. > > For 1-1 association from A to B, it is necessary to > add a reference (calss > B) in class A to model > the association: OK. But adding an integer (for > example) to model a database > foreig in the class A > is a very very bad thing. There is any way to avoid > that monstrosity. > > Houari TINE > > --------------------------------------------------------------------- > 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] > __________________________________________________ Do you Yahoo!? Yahoo! Tax Center - forms, calculators, tips, more http://taxes.yahoo.com/ --------------------------------------------------------------------- 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]
