Thanks for your reply.
Could you please give more detail information about how to modify WPS module?
The reason why I need to offset maps is the client does not want to give corrent data
to the programmers who are not on client site.
> Date: Fri, 22 Oct 2010 09:13:35 -0400
> Subject: Re: [Geoserver-users] offset
> From: ijturton@...
> To: lv.123@...
> CC: geoserver-users@...
> 2010/10/22 lv <lv.123@...>:
> > After the GIS data is retrieved from Database, how to add offset to them
> > before publishing map.
> > For example, moving all point or line to north 100 meters.
> The first question here has to be why do you want to do that? If your
> data is wrong in the database you'd be much better off fixing it there
> rather than modifying the GeoServer code to "fix" it.
> If however you need to modify features on the fly then you should
> probably look at the WPS module which allows the server to carry out
> arbitrary data operations.
> Ian Turton