import org.opensaml.ws.wsaddressing.Address vs org.opensaml.ws.wsfed.Address

[Gina Choi]

Hi,

I have been using org.opensaml.ws.wsaddressing.Address when I build
RequestSecurityToken, but I realized that we have
org.opensaml.ws.wsfed.Address as well. When do we use one versus another?

Thanks.

Gina