Re: How to use your own EOFaultHandler subclass?
Jesse Barnum <[email protected]> Fri, 16 May 2003 18:05:41 -0400
| Newsgroups | gmane.comp.web.webobjects.eof |
|---|---|
| Message-ID | <[email protected]> |
I have an object, say 'Client', which has a relationship to 'LogEntry', and they have a relationship between the primary key in 'Client' and a foreign key in 'LogEntry'. However, let's say that I also want to restrict the relationship to include an additional qualifier where I only want LogEntries that have a 'type' field that contains 'C' (for Client), I want to be able to do this: NSArray logEntriesForClient = theClient.logEntries(); So I'm not ever explicitly doing a fetch for the related items, I'm just getting them through a relationship. That's why I originally thought that creating my own EOFaultHandler subclass might be the best way to accomplish this. --Jesse Barnum, CEO, 360Works http://www.360works.com/ Try WooF, the only solution for linking WebObjects and FileMaker! On Friday, May 16, 2003, at 05:22 PM, Ricardo Strausz wrote: > It definitly most work, eventhough you are fetching via a > relationsship. > I did not undestand your last statement... how are you fetching? > > On jueves, mayo 15, 2003, at 11:17 America/Mexico_City, Jesse Barnum > wrote: > >> That sounded like exactly what I was looking for - unfortunately >> though, it looks like setAuxiliaryQualifier only works when doing a >> normal fetch - I don't think that it works for relationships. Also, >> this method is private in EORelationship, which is where I really >> need to set it - I'm not using an EODataSource for the fetch. >> >> --Jesse Barnum, CEO, 360Works >> http://www.360works.com/ >> Try WooF, the only solution for linking WebObjects and FileMaker! >> >> >> On Friday, May 9, 2003, at 08:05 PM, Ricardo Strausz wrote: >> >>> Did you try to use setAuxiliaryQualifier() on the child DS?? >>> >>> On miércoles, mayo 7, 2003, at 11:38 America/Mexico_City, Jesse >>> Barnum wrote: >>> >>>> The reason that I wanted to do this is so that I could use add some >>>> additional qualifiers 'on the fly' for to-many relationships (for >>>> example, restricting a fetched to-many array to only include items >>>> that were created after a certain date). >>>> >>>> Can't use categories - I'm on WO 5.2.1 (sorry, should have said >>>> that in the post). >>>> >>>> --Jesse Barnum, CEO, 360Works >>>> http://www.360works.com/ >>>> Try WooF, the only solution for linking WebObjects and FileMaker! >>>> >>>> On Monday, May 5, 2003, at 03:28 PM, Ricardo Strausz wrote: >>>> >>>>> two cuestions first: >>>>> Do you realy need a subclass? this is, are you reimplementing some >>>>> methods, or just adding new ones? >>>>> If the second, it may be better to use a category insteed. >>>>> >>>>> >>>>> On sábado, mayo 3, 2003, at 08:58 America/Mexico_City, Jesse >>>>> Barnum wrote: >>>>> >>>>>> Is there any way to make EOF use my custom subclass of >>>>>> EOFaultHandler for newly created faults? >>>>>> >>>>>> --Jesse Barnum, CEO, 360Works >>>>>> http://www.360works.com/ >>>>>> Try WooF, the only solution for linking WebObjects and FileMaker! >>>>>> >>>>>> _______________________________________________ >>>>>> EOF mailing list >>>>>> [email protected] >>>>>> http://www.omnigroup.com/mailman/listinfo/eof >>>>>> >>>>> >>>>> Dino >>>>> http://homepage.mac.com/strausz >>>>> >>>>> _______________________________________________ >>>>> EOF mailing list >>>>> [email protected] >>>>> http://www.omnigroup.com/mailman/listinfo/eof >>>>> >>>> >>> >>> >> >> _______________________________________________ >> EOF mailing list >> [email protected] >> http://www.omnigroup.com/mailman/listinfo/eof > > _______________________________________________ > EOF mailing list > [email protected] > http://www.omnigroup.com/mailman/listinfo/eof >