On Apr 8, 2006, at 1:43 AM, Bryan Lewis wrote:

We occasionally get referential integrity errors from some old legacy
data in our database.  In our old WebObjects days such errors were
basically ignored.  When we converted to Cayenne, I duplicated the old
behavior by overriding resolveFault() in our DataObject superclass.

Now that method has moved to DataContext.prepareForAccess() which isn't
as easy to override, so I thought this is a good time to ask... what's
the preferred way to catch these errors in a less drastic way than
throwing a runtime exception?  Thanks.

Hi Bryan,

Here is a fairly easy way to subclass DataContext - in the Modeler you can set a user defined DataContextFactory for a DataDomain.

In the future catching bad faults maybe a good candidate for including in the context delegate interface.

Andrus

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