Hi,
Mapping domail objects into Entity beans is not recommended by Sun.
You should read the Composite Entity in the "J2EE Patterns" book.
I am not using Entity beans, but, if I did, I would think in coarse grained messages and composite entities.
Cleuton (Brazil)
Cleuton Sampaio<br />Systems Architect<br />(SCEA,SCWCD,SCBCD,MCSE,MCSD)