On Aug 17, 2006, at 11:27 PM, Andrus Adamchik wrote:

JPA EJBQL has an explicit clause for joins ...

I thought TranQL (an undocumented, but seemingly clean QL parser project used in Geronimo) might be useful in the implementation of our own EJB QL parser. Looks like this is not the case [1]. So we'll have to work on the parser ourselves. I've learned a few things about JavaCC while working on the Expression parser, so I may look into that and make sure we can parse either the entire thing or just the JOIN clause. And then there'll be a visitor interface to walk the parsed tree.

Andrus


[1] http://marc.theaimsgroup.com/?l=geronimo-dev&m=115587550831619&w=2

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