Again, you have the problem of primitive types. These would require field interception which is slow.
> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of Bela > Ban > Sent: Monday, March 31, 2003 7:11 PM > To: [EMAIL PROTECTED] > Subject: Re: [JBoss-dev] AOP versioned ACID objects 1st iteration > > > Hiram Chirino wrote: > > > That might be a problem if you have a big object > > graph. You get a big penalty even if you only modify > > a small peice of the object graph. > > > > You could do a shallow copy by getting a snapshot of > > the fields of the object. Then wrap up the children > > objects with "Versioned.makeVersioned(child)" when > > they are accessed. The cool thing is that you would > > not have any serialization at all. I know that there > > has to be some down-sides to this approach, help me > > figure them out. > > > This essentially requires recursively wrapping all child objects > reachable from a parent with version interceptors. > I think this is what I would require for my cache, which is > tree-structured. > > Versions would be created only when needed, as we go. > > -- > Bela Ban > www.javagroups.com > (408) 316-4459 > > > > > ------------------------------------------------------- > This SF.net email is sponsored by: ValueWeb: > Dedicated Hosting for just $79/mo with 500 GB of bandwidth! > No other company gives more support or power for your dedicated server > http://click.atdmt.com/AFF/go/sdnxxaff00300020aff/direct/01/ > _______________________________________________ > Jboss-development mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-development ------------------------------------------------------- This SF.net email is sponsored by: ValueWeb: Dedicated Hosting for just $79/mo with 500 GB of bandwidth! No other company gives more support or power for your dedicated server http://click.atdmt.com/AFF/go/sdnxxaff00300020aff/direct/01/ _______________________________________________ Jboss-development mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-development
