Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/server/ReportServiceImpl.java @ 4489:fea3e4b6faba
Return after sending a redirect
Maybe this avoids the internel state errors in tomcat.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 14 Nov 2012 10:37:21 +0100 |
parents | 8975e1dea436 |
children | bafb2e81a14a |
rev | line source |
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Stub for report service.
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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 |
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6 import org.w3c.dom.Document; |
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7 import org.w3c.dom.Element; |
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8 import org.w3c.dom.NodeList; |
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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 com.google.gwt.user.server.rpc.RemoteServiceServlet; |
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13 |
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14 import org.apache.commons.lang.StringEscapeUtils; |
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15 |
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16 import de.intevation.flys.client.client.services.ReportService; |
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17 |
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18 import de.intevation.artifacts.common.utils.XMLUtils; |
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19 import de.intevation.artifacts.common.utils.ClientProtocolUtils; |
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20 |
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21 import de.intevation.artifacts.httpclient.http.HttpClient; |
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22 import de.intevation.artifacts.httpclient.http.HttpClientImpl; |
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23 |
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24 public class ReportServiceImpl |
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25 extends RemoteServiceServlet |
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26 implements ReportService |
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27 { |
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28 private static final Logger logger = |
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29 Logger.getLogger(ReportServiceImpl.class); |
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30 |
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31 |
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32 @Override |
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33 public String report( |
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34 String collectionId, |
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35 String locale, |
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36 String out |
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37 ) { |
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38 logger.info("report: " + collectionId + " " + out); |
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39 |
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40 String url = getServletContext().getInitParameter("server-url"); |
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41 |
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42 Document request = ClientProtocolUtils.newOutCollectionDocument( |
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43 collectionId, |
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44 out, |
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45 "report"); |
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46 |
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47 InputStream in = null; |
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48 try { |
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49 HttpClient client = new HttpClientImpl(url, locale); |
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50 in = client.collectionOut(request, collectionId, out); |
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51 |
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52 if (in == null) { |
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53 logger.debug("report: no report"); |
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54 return null; |
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55 } |
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56 |
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57 Document report = XMLUtils.parseDocument(in); |
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58 |
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59 return buildReport(report); |
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60 } |
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61 catch (IOException ioe) { |
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62 ioe.printStackTrace(); |
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63 } |
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64 catch (Exception e) { |
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65 e.printStackTrace(); |
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66 } |
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67 finally { |
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68 if (in != null) { |
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69 try { |
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70 in.close(); |
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71 } |
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72 catch (IOException ioe) { |
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73 } |
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74 } |
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75 } |
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76 |
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77 return "error processing error report"; |
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78 } |
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79 |
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80 protected static String buildReport(Document document) { |
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81 |
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82 NodeList problems = document.getElementsByTagName("problem"); |
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83 |
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84 StringBuilder global = new StringBuilder(); |
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85 StringBuilder kms = new StringBuilder(); |
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86 |
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87 for (int i = 0, N = problems.getLength(); i < N; ++i) { |
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88 |
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89 Element element = (Element)problems.item(i); |
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90 |
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91 String km = element.getAttribute("km"); |
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92 String msg = element.getTextContent(); |
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93 |
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94 if (km.length() > 0) { |
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95 kms.append("<li><strong>KM ") |
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96 .append(StringEscapeUtils.escapeHtml(km)) |
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97 .append("</strong>: ") |
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98 .append(StringEscapeUtils.escapeHtml(msg)) |
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99 .append("</li>"); |
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100 } |
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101 else { |
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102 global.append("<li>") |
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103 .append(StringEscapeUtils.escapeHtml(msg)) |
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104 .append("</li>"); |
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105 } |
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106 } |
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107 |
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108 StringBuilder sb = new StringBuilder("<ul>") |
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109 .append(global) |
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110 .append(kms) |
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111 .append("</ul>"); |
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112 |
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113 return sb.toString(); |
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114 } |
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115 } |
8cb98fa4987f
Stub for report service.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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116 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |