Mercurial > dive4elements > river
annotate flys-aft/src/main/java/de/intevation/aft/Notification.java @ 5004:f1c01fecf194 dami
Fix imports of ogr, this removes a warning in gdal 1.9 but keeps
compatibility with older versions
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 15 Feb 2013 16:18:34 +0100 |
parents | f939e1e6cfa4 |
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1 package de.intevation.aft; |
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2 |
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3 import de.intevation.utils.XML; |
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4 |
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5 import java.io.IOException; |
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6 import java.io.InputStream; |
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7 import java.io.OutputStream; |
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8 |
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9 import java.net.HttpURLConnection; |
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10 import java.net.URL; |
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11 import java.net.URLConnection; |
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12 |
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13 import org.apache.log4j.Logger; |
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14 |
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15 import org.w3c.dom.Document; |
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16 import org.w3c.dom.Node; |
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17 import org.w3c.dom.NodeList; |
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18 |
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19 public class Notification |
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20 { |
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21 private static Logger log = Logger.getLogger(Notification.class); |
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22 |
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23 protected Document message; |
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24 |
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25 public Notification() { |
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26 } |
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27 |
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28 public Notification(Document message) { |
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29 this.message = message; |
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30 } |
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31 |
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32 public Notification(Node message) { |
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33 this(wrap(message)); |
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34 } |
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35 |
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36 public static Document wrap(Node node) { |
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37 Document document = XML.newDocument(); |
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38 |
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39 // Send first element as message. |
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40 // Fall back to root node. |
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41 Node toImport = node; |
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42 |
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43 NodeList children = node.getChildNodes(); |
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44 for (int i = 0, N = children.getLength(); i < N; ++i) { |
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45 Node child = children.item(i); |
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46 if (child.getNodeType() == Node.ELEMENT_NODE) { |
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47 toImport = child; |
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48 break; |
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49 } |
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50 } |
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51 |
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52 toImport = document.importNode(toImport, true); |
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53 document.appendChild(toImport); |
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54 document.normalizeDocument(); |
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55 return document; |
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56 } |
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57 |
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58 public Document sendPOST(URL url) { |
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59 |
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60 OutputStream out = null; |
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61 InputStream in = null; |
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62 Document result = null; |
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63 |
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64 try { |
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65 URLConnection ucon = url.openConnection(); |
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66 |
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67 if (!(ucon instanceof HttpURLConnection)) { |
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68 log.warn("NOTIFY: '" + url + "' is not an HTTP(S) connection."); |
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69 return null; |
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70 } |
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71 |
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72 HttpURLConnection con = (HttpURLConnection)ucon; |
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73 |
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74 con.setRequestMethod("POST"); |
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75 con.setDoInput(true); |
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76 con.setDoOutput(true); |
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77 con.setUseCaches(false); |
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78 con.setRequestProperty("Content-Type", "text/xml"); |
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79 |
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80 out = con.getOutputStream(); |
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81 XML.toStream(message, out); |
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82 out.flush(); |
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83 in = con.getInputStream(); |
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84 result = XML.parseDocument(in); |
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85 } |
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86 catch (IOException ioe) { |
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87 log.error("NOTIFY: Sending message to '" + url + "' failed.", ioe); |
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88 } |
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89 finally { |
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90 if (out != null) { |
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91 try { out.close(); } catch (IOException ioe) {} |
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92 } |
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93 if (in != null) { |
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94 try { in.close(); } catch (IOException ioe) {} |
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95 } |
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96 } |
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97 |
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98 return result; |
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99 } |
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100 } |
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101 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |