| 1 | package dolda.jsvc.util; |
| 2 | |
| 3 | import dolda.jsvc.*; |
| 4 | |
| 5 | public class Rehandler implements Responder { |
| 6 | private Responder next; |
| 7 | |
| 8 | public Rehandler(Responder next) { |
| 9 | this.next = next; |
| 10 | } |
| 11 | |
| 12 | public void respond(Request req) { |
| 13 | Responder cur = next; |
| 14 | while(true) { |
| 15 | try { |
| 16 | cur.respond(req); |
| 17 | } catch(RequestRestart t) { |
| 18 | if(req instanceof ResettableRequest) { |
| 19 | ResettableRequest rr = (ResettableRequest)req; |
| 20 | if(rr.canreset()) |
| 21 | rr.reset(); |
| 22 | } |
| 23 | cur = t; |
| 24 | continue; |
| 25 | } |
| 26 | return; |
| 27 | } |
| 28 | } |
| 29 | } |