Yeah, I hope some freaky DBA won't change the constraint name. If only EOF could spurt out the EO that caused the violation and that works with all supported DBs I'd be happier, but this will do for now.
Thanks again Chuck! On Tue, Jan 12, 2010 at 3:33 PM, Chuck Hill <[email protected]>wrote: > > On Jan 11, 2010, at 10:26 PM, Amiel Montecillo wrote: > > Hi Chuck, >> >> I'm not sure if I got you correctly (english is not my natural language). >> > > Seems pretty good to me! :-) > > > > But this what I am doing: >> >> 1. Determine the unique constraint violation exception >> >> 2. Get the table and constraint name >> >> Next exception:SQL State:23000 -- error code: 1 -- msg: ORA-00001: unique >> constraint (WATCHLISTDEV.WATCHLISTUSER_CON_UEMAIL) violated >> >> 3. throw new ERXValidationException(constraintName, null, null); >> >> 4. In ValidationTemplate.strings: >> >> WATCHLISTDEV.WATCHLISTUSER_CON_UEMAIL = "This email address is already >> taken."; >> >> It works, but I am not sure this is the best way. >> > > I think that might be the best you can do with Wonder validation. Mike was > adding something a while back, but I think you are doing it "right". Is > does not feel very satisfactory, does it? > > Chuck > > > > On Tue, Jan 12, 2010 at 2:07 PM, Chuck Hill <[email protected]> >> wrote: >> Hi Amiel, >> >> You can only get it if you are not using deferred constraints. If you are >> using deferred constraints, the exception is only thrown at the end of the >> transaction and EOF has no way of knowing which EO caused the error. The >> best solution that I have found is to parse out the table name and use that >> to infer the entity. If you are using single table inheritance, this is not >> perfect, but as all entities in the inheritance hierarchy will have to have >> the same constraint the error is probably also consistent. If you can get >> the entity name, you can then form a reasonable error message. >> >> >> Chuck >> >> >> >> On Jan 11, 2010, at 9:56 PM, Amiel Montecillo wrote: >> >> Hi Everyone, >> >> Is it possible to get the failed EO instance when an unique constraint >> violation occurs? I have been digging in EOGeneralAdaptorException but I >> couldn't figure out how to get the instance of the EO that has failed. >> >> Rgds, >> Amiel >> >> -- >> socket error: unable to connect to 127.0.0.1 >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> >> http://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net >> >> This email sent to [email protected] >> >> -- >> Chuck Hill Senior Consultant / VP Development >> >> Practical WebObjects - for developers who want to increase their overall >> knowledge of WebObjects or who are trying to solve specific problems. >> http://www.global-village.net/products/practical_webobjects >> >> >> >> >> >> >> >> >> >> >> -- >> socket error: unable to connect to 127.0.0.1 >> > > -- > Chuck Hill Senior Consultant / VP Development > > Practical WebObjects - for developers who want to increase their overall > knowledge of WebObjects or who are trying to solve specific problems. > http://www.global-village.net/products/practical_webobjects > > > > > > > > -- socket error: unable to connect to 127.0.0.1
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