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From Todd Nine <t...@spidertracks.com>
Subject Re: Proxy all types
Date Wed, 23 Mar 2011 21:39:25 GMT
Hi Michael,
  Thanks for the help.  I found the ProxyBean interface which seems to
be what I need.  Is there an implementation for it, or do I need to
implement it for each primitive type?

Thanks,
Todd





On Wed, 2011-03-23 at 08:32 -0500, Michael Dick wrote:

> Hi Todd,
> 
> In theory you can define your own ProxyManager which creates the
> appropriate proxy classes. I haven't tried it out myself, and I think
> some of it doesn't work as advertised (e.g. TrackChanges on the
> default ProxyManager), but it might be a good starting point. 
> 
> This area of the code needs some work, but if there's renewed interest
> we'll try to help. 
> 
> -mike
> 
> 
> On Tue, Mar 22, 2011 at 7:29 PM, Todd Nine <todd@spidertracks.com>
> wrote:
> 
>         Hi all,
>          I've run into an issue I can't seem to solve using the
>         default Proxy
>         mechanism in Open JPA.  For building indexes in Cassandra, I
>         need to
>         store both the value at load time, and the current value via a
>         proxy for
>         any field.   I know the proxy has the change tracker, but that
>         does not
>         contain a pointer to the original value.  How can I go about
>         creating a
>         custom proxy that will automatically be injected by Open JPA
>         when an
>         Entity is saved or loaded?
>         
>         Thanks,
>         Todd
>         
>         
>         
> 
> 

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