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Re: validateForInsert
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Re: validateForInsert


  • Subject: Re: validateForInsert
  • From: Chuck Hill <email@hidden>
  • Date: Thu, 04 Sep 2003 10:37:43 -0700
  • Organization: Global Village Consulting, Inc.

Once again this falls in the category of obfuscated documentation. Perhaps the documentation was written by Philosophy students wishing us to exercise our powers of deductive reasoning? ;-)

It is called at the same point that validateForSave() is called. You can find some mention of this here:
http://developer.apple.com/documentation/WebObjects/Reference/API/com/webobjects/eocontrol/EOValidation.html


"The method validateForSave is the generic validation method for when an object is written to the external store. The default implementations of validateForInsert, validateForUpdate both invoke it."

"Confirms that the receiver can be inserted in its current state, throwing an NSValidation.ValidationException if it can't. EOCustomObject's implementation simply invokes validateForSave."

There is a bit more here,
http://developer.apple.com/documentation/WebObjects/Enterprise_Objects/BusinessLogic/chapter_4_section_4.html

This can be affected to some degree by the EOEditingContext.Delegate method editingContextShouldValidateChanges()


Chuck


Jonathan Rochkind wrote:

Is the validateForInsert method called on an EO at the point it is inserted, or at the point saveChanges is called when pending inserted EOs exist? Or is this behavior effected by any settings, delegates, configuration, etc?

Thanks if anyone knows about this stuff,
--Jonathan

--

Chuck Hill                                 email@hidden
Global Village Consulting Inc.             http://www.global-village.net

Progress is the mother of all problems.
- G. K. Chesterton
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