Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/ReportServiceImpl.java @ 4215:c179cd02177d
Logout the current user
Add code to the logout button to remove the current user from the session and to
redirect the browser window to the login page.
Part of flys/issue916 (Logout: "Abmelden" Knopf mit Funktion belegen)
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Tue, 23 Oct 2012 09:59:16 +0200 |
parents | 8975e1dea436 |
children | bafb2e81a14a |
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package de.intevation.flys.client.server; import java.io.InputStream; import java.io.IOException; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.NodeList; import org.apache.log4j.Logger; import com.google.gwt.user.server.rpc.RemoteServiceServlet; import org.apache.commons.lang.StringEscapeUtils; import de.intevation.flys.client.client.services.ReportService; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.common.utils.ClientProtocolUtils; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; public class ReportServiceImpl extends RemoteServiceServlet implements ReportService { private static final Logger logger = Logger.getLogger(ReportServiceImpl.class); @Override public String report( String collectionId, String locale, String out ) { logger.info("report: " + collectionId + " " + out); String url = getServletContext().getInitParameter("server-url"); Document request = ClientProtocolUtils.newOutCollectionDocument( collectionId, out, "report"); InputStream in = null; try { HttpClient client = new HttpClientImpl(url, locale); in = client.collectionOut(request, collectionId, out); if (in == null) { logger.debug("report: no report"); return null; } Document report = XMLUtils.parseDocument(in); return buildReport(report); } catch (IOException ioe) { ioe.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } finally { if (in != null) { try { in.close(); } catch (IOException ioe) { } } } return "error processing error report"; } protected static String buildReport(Document document) { NodeList problems = document.getElementsByTagName("problem"); StringBuilder global = new StringBuilder(); StringBuilder kms = new StringBuilder(); for (int i = 0, N = problems.getLength(); i < N; ++i) { Element element = (Element)problems.item(i); String km = element.getAttribute("km"); String msg = element.getTextContent(); if (km.length() > 0) { kms.append("<li><strong>KM ") .append(StringEscapeUtils.escapeHtml(km)) .append("</strong>: ") .append(StringEscapeUtils.escapeHtml(msg)) .append("</li>"); } else { global.append("<li>") .append(StringEscapeUtils.escapeHtml(msg)) .append("</li>"); } } StringBuilder sb = new StringBuilder("<ul>") .append(global) .append(kms) .append("</ul>"); return sb.toString(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :