Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/DistanceInfoXML.java @ 795:68b8770af6c5
Added strings for the output mode 'floodmap'.
flys-client/trunk@2305 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 07 Jul 2011 15:04:45 +0000 |
parents | 4a7ece57f44c |
children | ab8eb2f544f2 |
rev | line source |
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#159 The tables in the WQ panel for calculation 4 are now filled with data.
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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 javax.servlet.http.HttpServlet; |
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11 import javax.servlet.http.HttpServletRequest; |
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12 import javax.servlet.http.HttpServletResponse; |
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13 |
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14 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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15 import de.intevation.artifacts.common.utils.XMLUtils; |
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16 |
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17 import de.intevation.artifacts.httpclient.exceptions.ConnectionException; |
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18 import de.intevation.artifacts.httpclient.http.HttpClient; |
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19 import de.intevation.artifacts.httpclient.http.HttpClientImpl; |
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20 import de.intevation.artifacts.httpclient.http.response.StreamResponseHandler; |
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21 |
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22 |
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23 /** |
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24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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25 */ |
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26 public class DistanceInfoXML |
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27 extends HttpServlet |
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28 { |
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29 public static final String ERROR_NO_DISTANCEINFO_FOUND = |
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30 "error_no_distanceinfo_found"; |
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31 |
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32 |
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33 public void doGet(HttpServletRequest req, HttpServletResponse resp) { |
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34 System.out.println("DistanceInfoXML.doGet"); |
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35 |
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36 String river = req.getParameter("river"); |
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37 String url = req.getParameter("server"); |
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38 String filter = req.getParameter("filter"); |
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39 |
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40 Document doc = XMLUtils.newDocument(); |
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41 |
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42 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( |
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43 doc, |
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44 ArtifactNamespaceContext.NAMESPACE_URI, |
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45 ArtifactNamespaceContext.NAMESPACE_PREFIX); |
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46 |
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47 Element riverEl = ec.create("river"); |
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48 riverEl.setTextContent(river); |
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49 |
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50 doc.appendChild(riverEl); |
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51 |
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52 if (filter != null && filter.length() > 0) { |
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53 Element typeEl = ec.create("filter"); |
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54 typeEl.setTextContent(filter); |
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55 |
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56 riverEl.appendChild(typeEl); |
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57 } |
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58 |
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59 HttpClient client = new HttpClientImpl(url); |
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60 |
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61 try { |
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62 InputStream in = (InputStream) client.callService( |
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63 url, "distanceinfo", doc, new StreamResponseHandler()); |
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64 |
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65 OutputStream out = resp.getOutputStream(); |
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66 |
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67 byte[] b = new byte[4096]; |
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68 int i; |
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69 while ((i = in.read(b)) >= 0) { |
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70 out.write(b, 0, i); |
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71 } |
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72 |
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73 out.flush(); |
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74 out.close(); |
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75 } |
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76 catch (ConnectionException ce) { |
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77 System.err.println(ce.getLocalizedMessage()); |
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78 } |
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79 catch (IOException ioe) { |
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80 System.err.println(ioe.getLocalizedMessage()); |
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81 } |
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82 } |
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83 } |
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84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |