Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/server/CSVExportServiceImpl.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 | 1f2f08211a5f |
children |
line wrap: on
line source
package de.intevation.flys.client.server; import java.util.ArrayList; import java.util.List; import java.io.Reader; import java.io.InputStream; import java.io.InputStreamReader; import java.io.IOException; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.apache.log4j.Logger; import com.google.gwt.user.server.rpc.RemoteServiceServlet; import au.com.bytecode.opencsv.CSVReader; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.httpclient.http.HttpClient; import de.intevation.artifacts.httpclient.http.HttpClientImpl; import de.intevation.flys.client.shared.exceptions.ServerException; import de.intevation.flys.client.client.services.CSVExportService; /** * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class CSVExportServiceImpl extends RemoteServiceServlet implements CSVExportService { private static final Logger logger = Logger.getLogger(CSVExportServiceImpl.class); public static final String ERROR_NO_EXPORT_FOUND = "error_no_export_found"; public List<String[]> getCSV( String locale, String uuid, String name) throws ServerException { logger.info("CSVExportServiceImpl.getCSV"); String url = getServletContext().getInitParameter("server-url"); Document requestDoc = XMLUtils.newDocument(); XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( requestDoc, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); Element action = ec.create("action"); ec.addAttr(action, "type", "csv", true); ec.addAttr(action, "name", name, true); requestDoc.appendChild(action); HttpClient client = new HttpClientImpl(url, locale); try { InputStream in = client.collectionOut(requestDoc, uuid, "export"); Reader reader = new InputStreamReader (in, "UTF-8"); CSVReader csvReader = new CSVReader (reader); List<String[]> lines = new ArrayList<String[]>(); String[] line = null; while ((line = csvReader.readNext()) != null) { if (line != null) { if (!line[0].startsWith("#") && line.length > 0) { if (line[0].replace("'", "").length() > 0) { lines.add(line); } } } } return lines; } catch (IOException ce) { logger.error(ce.getLocalizedMessage()); } throw new ServerException(ERROR_NO_EXPORT_FOUND); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :