Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/UserServiceImpl.java @ 4247:5da024c2af62
Refactor GaugeOverviewInfoService and MeasurementStationInfoService
Refactor RiverInfoService out of GaugeOverviewInfoService and
MeasurementStationInfoService to share common code of both classes in a base
class.
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Wed, 24 Oct 2012 16:36:59 +0200 |
parents | e39ac9767a69 |
children |
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package de.intevation.flys.client.server; import javax.servlet.http.HttpSession; import org.w3c.dom.Element; import org.apache.log4j.Logger; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.httpclient.exceptions.ConnectionException; import de.intevation.flys.client.client.services.UserService; import de.intevation.flys.client.server.auth.UserClient; import de.intevation.flys.client.shared.exceptions.AuthenticationException; import de.intevation.flys.client.shared.model.DefaultUser; import de.intevation.flys.client.shared.model.User; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class UserServiceImpl extends RemoteServiceServlet implements UserService { /** Private logger. */ private static final Logger logger = Logger.getLogger(UserServiceImpl.class); public static final String ERROR_NO_SUCH_USER = "error_no_such_user"; public static final String ERROR_NO_USERS = "error_no_users"; public User getCurrentUser(String locale) throws AuthenticationException { String url = getServletContext().getInitParameter("server-url"); UserClient client = new UserClient(url); de.intevation.flys.client.server.auth.User loginuser = getUser(); if (loginuser == null) { logger.debug("no session user"); throw new AuthenticationException(ERROR_NO_SUCH_USER); } try { Element user = client.findUser(loginuser); if (user != null) { String uuid = user.getAttributeNS( ArtifactNamespaceContext.NAMESPACE_URI, "uuid"); String name = user.getAttributeNS( ArtifactNamespaceContext.NAMESPACE_URI, "name"); return new DefaultUser(uuid, name); } } catch (ConnectionException ce) { logger.error(ce, ce); } logger.error("No users existing in the server."); throw new AuthenticationException(ERROR_NO_USERS); } public void logoutCurrentUser() { HttpSession session = this.getThreadLocalRequest().getSession(); session.setAttribute("user", null); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :