Friday, June 1, 2012

Hibernate: Assigning Parent Class Discriminator Value

In Hibernate, table inheritance with table per sub-class approach with discriminator, it is possible to assign a discriminator value to the parent class as well. E.g.

<class name="Animal" table="animal" discriminator-value="1">
...
...
<subclass name="Dog" table="dog" discriminator-value="2">
...
...

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