Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/server/UserServiceImpl.java @ 217:907b61e4d702
Improved the exception handling - added warnings for user authentication errors and errors that occur while fetching supported rivers.
flys-client/trunk@1659 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 08 Apr 2011 10:05:14 +0000 |
| parents | d573ae975330 |
| children | 924da6695800 |
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| 216:4b0fb079ead9 | 217:907b61e4d702 |
|---|---|
| 14 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; | 14 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; |
| 15 import de.intevation.artifacts.httpclient.http.HttpClient; | 15 import de.intevation.artifacts.httpclient.http.HttpClient; |
| 16 import de.intevation.artifacts.httpclient.http.HttpClientImpl; | 16 import de.intevation.artifacts.httpclient.http.HttpClientImpl; |
| 17 | 17 |
| 18 import de.intevation.flys.client.client.services.UserService; | 18 import de.intevation.flys.client.client.services.UserService; |
| 19 import de.intevation.flys.client.shared.exceptions.AuthenticationException; | |
| 19 import de.intevation.flys.client.shared.model.DefaultUser; | 20 import de.intevation.flys.client.shared.model.DefaultUser; |
| 20 import de.intevation.flys.client.shared.model.User; | 21 import de.intevation.flys.client.shared.model.User; |
| 21 | 22 |
| 22 | 23 |
| 23 /** | 24 /** |
| 25 */ | 26 */ |
| 26 public class UserServiceImpl | 27 public class UserServiceImpl |
| 27 extends RemoteServiceServlet | 28 extends RemoteServiceServlet |
| 28 implements UserService | 29 implements UserService |
| 29 { | 30 { |
| 30 public User getCurrentUser(String serverUrl) { | 31 public static final String ERROR_NO_SUCH_USER = "error_no_such_user"; |
| 32 | |
| 33 public User getCurrentUser(String serverUrl) | |
| 34 throws AuthenticationException | |
| 35 { | |
| 31 HttpClient client = new HttpClientImpl(serverUrl); | 36 HttpClient client = new HttpClientImpl(serverUrl); |
| 32 | 37 |
| 33 try { | 38 try { |
| 34 Document users = (Document) client.listUsers(); | 39 Document users = (Document) client.listUsers(); |
| 35 | 40 |
| 55 catch (ConnectionException ce) { | 60 catch (ConnectionException ce) { |
| 56 System.err.println(ce.getLocalizedMessage()); | 61 System.err.println(ce.getLocalizedMessage()); |
| 57 } | 62 } |
| 58 | 63 |
| 59 System.err.println("No users existing in the server."); | 64 System.err.println("No users existing in the server."); |
| 60 return null; | 65 throw new AuthenticationException(ERROR_NO_SUCH_USER); |
| 61 } | 66 } |
| 62 } | 67 } |
| 63 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 68 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |