Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/UserServiceImpl.java @ 1448:c39aa5a6478c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
#409 Made layer list and map layers synchron. flys-client/trunk@3465 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 19 Dec 2011 14:58:24 +0000
parents bc06a671ef60
children 3a8884e06aaa
rev   line source
2
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.client.server;
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
2
25
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
3 import javax.xml.xpath.XPathConstants;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
4
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
5 import org.w3c.dom.Document;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
6 import org.w3c.dom.Node;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
7 import org.w3c.dom.NodeList;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
8
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
9 import org.apache.log4j.Logger;
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
10
2
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
11 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
12
25
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
13 import de.intevation.artifacts.common.ArtifactNamespaceContext;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
14 import de.intevation.artifacts.common.utils.XMLUtils;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
15
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
16 import de.intevation.artifacts.httpclient.exceptions.ConnectionException;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
17 import de.intevation.artifacts.httpclient.http.HttpClient;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
18 import de.intevation.artifacts.httpclient.http.HttpClientImpl;
2
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
19
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
20 import de.intevation.flys.client.client.services.UserService;
217
907b61e4d702 Improved the exception handling - added warnings for user authentication errors and errors that occur while fetching supported rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
21 import de.intevation.flys.client.shared.exceptions.AuthenticationException;
25
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
22 import de.intevation.flys.client.shared.model.DefaultUser;
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
23 import de.intevation.flys.client.shared.model.User;
2
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
24
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
25
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
26 /**
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
28 */
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
29 public class UserServiceImpl
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
30 extends RemoteServiceServlet
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
31 implements UserService
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
32 {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
33 private static final Logger logger = Logger.getLogger(UserServiceImpl.class);
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
34
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
35
217
907b61e4d702 Improved the exception handling - added warnings for user authentication errors and errors that occur while fetching supported rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
36 public static final String ERROR_NO_SUCH_USER = "error_no_such_user";
907b61e4d702 Improved the exception handling - added warnings for user authentication errors and errors that occur while fetching supported rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
37
1425
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
38 public User getCurrentUser(String locale)
217
907b61e4d702 Improved the exception handling - added warnings for user authentication errors and errors that occur while fetching supported rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
39 throws AuthenticationException
907b61e4d702 Improved the exception handling - added warnings for user authentication errors and errors that occur while fetching supported rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
40 {
1425
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
41 String url = getServletContext().getInitParameter("server-url");
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
42
bc06a671ef60 Removed the URL parameter from service calls. The service
Raimund Renkert <raimund.renkert@intevation.de>
parents: 1367
diff changeset
43 HttpClient client = new HttpClientImpl(url);
25
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
44
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
45 try {
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
46 Document users = (Document) client.listUsers();
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
47
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
48 String XPATH_USERS = "/art:users/art:user";
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
49
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
50 NodeList theUsers = (NodeList) XMLUtils.xpath(
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
51 users,
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
52 XPATH_USERS,
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
53 XPathConstants.NODESET,
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
54 ArtifactNamespaceContext.INSTANCE);
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
55
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
56 if (theUsers != null && theUsers.getLength() > 0) {
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
57 Node user = theUsers.item(0);
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
58
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
59 String uuid = XMLUtils.xpathString(
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
60 user, "@art:uuid", ArtifactNamespaceContext.INSTANCE);
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
61 String name = XMLUtils.xpathString(
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
62 user, "@art:name", ArtifactNamespaceContext.INSTANCE);
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
63
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
64 return new DefaultUser(uuid, name);
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
65 }
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
66 }
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
67 catch (ConnectionException ce) {
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
68 logger.error(ce, ce);
25
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
69 }
2da6be38d8b6 Added a User interface and a default implementation to handle users in this client.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2
diff changeset
70
1367
ab8eb2f544f2 Replaced stdout and stderr logging with log4j loggers in server classes.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 229
diff changeset
71 logger.error("No users existing in the server.");
217
907b61e4d702 Improved the exception handling - added warnings for user authentication errors and errors that occur while fetching supported rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 49
diff changeset
72 throw new AuthenticationException(ERROR_NO_SUCH_USER);
2
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
73 }
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
74 }
bc5d4d2297b9 Introduced a service that retrieves the user who is currently logged in. This user is displayed in the menu bar.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
75 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org