public class NextController extends PhictController {
private static PartnerManagerService partnerManager = PartnerManagerService.get();
@Override
public Navigation run() throws Exception {
if (requestParameterExists("key")) {
Key partnersKey = parseKeyParameter("key");
return showNextPartner(partnersKey);
}
throw new QueryException("You must specify a valid partner key.");
}
private Navigation showNextPartner(Key partnersKey) {
List<Partner> partners = partnerManager.selectAll();
Partner partner = partnerManager.select(partnersKey);
for (int i = 0; i < partners.size(); i++) {
if (partners.get(i).getId().equals(partner.getId())) {
if (i == partners.size() - 1) {
requestScope("partner", partners.get(0));
requestScope("partnerKey", partners.get(0).getId());
} else {
requestScope("partner", partners.get(i + 1));
requestScope("partnerKey", partners.get(i + 1).getId());
}
return forward("show.jsp");
}
}
requestScope("partner", partner);
requestScope("partnerKey", partner.getId());
return forward("show.jsp");
}
}
private Navigation showNextPartner(Key partnersKey) {
List<Partner> partners = partnerManager.selectAll();
Partner partner = partnerManager.select(partnersKey);
for (int i = 0; i < partners.size(); i++) {
if (partners.get(i).getId().equals(partner.getId())) {
if (i == partners.size() - 1) {
requestScope("partner", partners.get(0));
requestScope("partnerKey", partners.get(0).getId());
} else {
requestScope("partner", partners.get(i + 1));
requestScope("partnerKey", partners.get(i + 1).getId());
}
return forward("show.jsp");
}
}
requestScope("partner", partner);
requestScope("partnerKey", partner.getId());
return forward("show.jsp");
}