Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/UserServiceImpl.java @ 548:aff225e07720
Repaired broken zoom-out control.
flys-client/trunk@2058 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Mon, 06 Jun 2011 11:56:15 +0000 |
parents | 924da6695800 |
children | ab8eb2f544f2 |
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package de.intevation.flys.client.server; import javax.xml.xpath.XPathConstants; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import com.google.gwt.user.server.rpc.RemoteServiceServlet; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.httpclient.exceptions.ConnectionException; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; import de.intevation.flys.client.client.services.UserService; 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 { public static final String ERROR_NO_SUCH_USER = "error_no_such_user"; public User getCurrentUser(String serverUrl, String locale) throws AuthenticationException { HttpClient client = new HttpClientImpl(serverUrl); try { Document users = (Document) client.listUsers(); String XPATH_USERS = "/art:users/art:user"; NodeList theUsers = (NodeList) XMLUtils.xpath( users, XPATH_USERS, XPathConstants.NODESET, ArtifactNamespaceContext.INSTANCE); if (theUsers != null && theUsers.getLength() > 0) { Node user = theUsers.item(0); String uuid = XMLUtils.xpathString( user, "@art:uuid", ArtifactNamespaceContext.INSTANCE); String name = XMLUtils.xpathString( user, "@art:name", ArtifactNamespaceContext.INSTANCE); return new DefaultUser(uuid, name); } } catch (ConnectionException ce) { System.err.println(ce.getLocalizedMessage()); } System.err.println("No users existing in the server."); throw new AuthenticationException(ERROR_NO_SUCH_USER); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :