Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/server/DischargeInfoXML.java @ 5200:42bb6ff78d1b 2.9.11

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Directly set the connectionInitSqls on the datasource Somehow the factory fails to set the connectionInitSqls if we add it to the dbcpProperties. So we now set it directly
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 08 Mar 2013 11:48:33 +0100
parents 67468c90ca68
children
rev   line source
1600
67468c90ca68 Added service to request discharge infos at a specific gauge.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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1 package de.intevation.flys.client.server;
67468c90ca68 Added service to request discharge infos at a specific gauge.
Raimund Renkert <raimund.renkert@intevation.de>
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2
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Raimund Renkert <raimund.renkert@intevation.de>
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3 import java.io.InputStream;
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4 import java.io.IOException;
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Raimund Renkert <raimund.renkert@intevation.de>
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5 import java.io.OutputStream;
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6
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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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10 import org.apache.log4j.Logger;
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11
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Raimund Renkert <raimund.renkert@intevation.de>
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12 import javax.servlet.http.HttpServlet;
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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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25 /**
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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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43 String gauge = req.getParameter("gauge");
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44
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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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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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Raimund Renkert <raimund.renkert@intevation.de>
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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 :
http://dive4elements.wald.intevation.org