DescriptorException When Inserting an Object that has an Aggregate Object Mapping
Last updated on JANUARY 12, 2014
Applies to:Oracle TopLink - Version 18.104.22.168.0 to 22.214.171.124.0 [Release 12c]
Information in this document applies to any platform.
An object (sample.model.Part) is mapped as having an aggregate object (sample.model.Audit) containing a version lock field of type Timestamp/Date, and utilizes
TimestampLockingPolicy. Here is an extract of the corresponding object mapping XML file :
This occurs when the referenced aggregate object is null (even if 'allows null' is enabled for the aggregate object mapping). If the referenced
aggregate object is non-null, the exception is not observed.
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