Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/DischargeInfoXML.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> |
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date | Tue, 23 Oct 2012 09:59:16 +0200 |
parents | 67468c90ca68 |
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rev | line source |
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1600
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Added service to request discharge infos at a specific gauge.
Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.client.server; |
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2 |
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3 import java.io.InputStream; |
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4 import java.io.IOException; |
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5 import java.io.OutputStream; |
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6 |
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7 import org.w3c.dom.Document; |
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8 import org.w3c.dom.Element; |
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9 |
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10 import org.apache.log4j.Logger; |
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11 |
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12 import javax.servlet.http.HttpServlet; |
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13 import javax.servlet.http.HttpServletRequest; |
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14 import javax.servlet.http.HttpServletResponse; |
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15 |
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16 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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17 import de.intevation.artifacts.common.utils.XMLUtils; |
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18 |
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19 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; |
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20 import de.intevation.artifacts.httpclient.http.HttpClient; |
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21 import de.intevation.artifacts.httpclient.http.HttpClientImpl; |
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22 import de.intevation.artifacts.httpclient.http.response.StreamResponseHandler; |
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23 |
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24 |
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25 /** |
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26 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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27 */ |
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28 public class DischargeInfoXML |
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29 extends HttpServlet |
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30 { |
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31 private static final Logger logger = Logger.getLogger(DischargeInfoXML.class); |
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32 |
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33 |
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34 public static final String ERROR_NO_DISTANCEINFO_FOUND = |
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35 "error_no_dischargeinfo_found"; |
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36 |
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37 |
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38 public void doGet(HttpServletRequest req, HttpServletResponse resp) { |
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39 logger.info("DischargeInfoXML.doGet"); |
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40 |
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41 String url = getServletContext().getInitParameter("server-url"); |
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42 |
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43 String gauge = req.getParameter("gauge"); |
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44 |
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45 Document doc = XMLUtils.newDocument(); |
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46 |
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47 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( |
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48 doc, |
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49 ArtifactNamespaceContext.NAMESPACE_URI, |
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50 ArtifactNamespaceContext.NAMESPACE_PREFIX); |
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51 |
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52 Element gaugeEl = ec.create("gauge"); |
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53 gaugeEl.setTextContent(gauge); |
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54 |
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55 doc.appendChild(gaugeEl); |
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56 |
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57 HttpClient client = new HttpClientImpl(url); |
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58 |
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59 try { |
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60 InputStream in = (InputStream) client.callService( |
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61 url, "dischargeinfo", doc, new StreamResponseHandler()); |
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62 |
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63 OutputStream out = resp.getOutputStream(); |
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64 |
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65 byte[] b = new byte[4096]; |
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66 int i; |
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67 while ((i = in.read(b)) >= 0) { |
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68 out.write(b, 0, i); |
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69 } |
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70 |
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71 out.flush(); |
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72 out.close(); |
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73 } |
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74 catch (ConnectionException ce) { |
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75 logger.error(ce, ce); |
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76 } |
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77 catch (IOException ioe) { |
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78 logger.error(ioe, ioe); |
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79 } |
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80 } |
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81 } |
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82 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |