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Jul 06
3
Don't Lie to your Entity Manager...
  Posted by pelegri in GlassFish

ALT DESCR

The Entity Manager collects information from annotations and fields of the objects it manages. Cay describes two examples where unintentional "lies" to the Entity Manager cause unexpected results. In both cases debugging the problem turned out to be harder than expected because of the effect of the JavaPersistence cache.

BTW, I found his first example easier to follow after skimming the GF Forum Thread; you may want to do that too.

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