Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/server/ReportServiceImpl.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children ea9eef426962
rev   line source
5861
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
172338b1407f GWT client: Added copyright header.
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.server;
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10
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11 import java.io.InputStream;
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12 import java.io.IOException;
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13
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14 import org.w3c.dom.Document;
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15 import org.w3c.dom.Element;
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16 import org.w3c.dom.NodeList;
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17
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18 import org.apache.log4j.Logger;
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19
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20 import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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21
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22 import org.apache.commons.lang.StringEscapeUtils;
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23
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24 import org.dive4elements.river.client.client.services.ReportService;
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25
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26 import org.dive4elements.artifacts.common.utils.XMLUtils;
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27 import org.dive4elements.artifacts.common.utils.ClientProtocolUtils;
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28
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29 import org.dive4elements.artifacts.httpclient.http.HttpClient;
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30 import org.dive4elements.artifacts.httpclient.http.HttpClientImpl;
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31
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32 public class ReportServiceImpl
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33 extends RemoteServiceServlet
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34 implements ReportService
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35 {
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36 private static final Logger logger =
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37 Logger.getLogger(ReportServiceImpl.class);
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38
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39
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40 @Override
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41 public String report(
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42 String collectionId,
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43 String locale,
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44 String out
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45 ) {
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46 logger.info("report: " + collectionId + " " + out);
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47
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48 String url = getServletContext().getInitParameter("server-url");
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49
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50 Document request = ClientProtocolUtils.newOutCollectionDocument(
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51 collectionId,
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52 out,
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53 "report");
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54
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55 InputStream in = null;
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56 try {
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57 HttpClient client = new HttpClientImpl(url, locale);
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58 in = client.collectionOut(request, collectionId, out);
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59
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60 if (in == null) {
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61 logger.debug("report: no report");
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62 return null;
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63 }
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64
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65 Document report = XMLUtils.parseDocument(in);
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66
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67 return buildReport(report);
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68 }
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69 catch (IOException ioe) {
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70 ioe.printStackTrace();
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71 }
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72 catch (Exception e) {
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73 e.printStackTrace();
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74 }
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75 finally {
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76 if (in != null) {
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77 try {
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78 in.close();
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79 }
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80 catch (IOException ioe) {
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81 }
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82 }
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83 }
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84
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85 return "error processing error report";
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86 }
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87
4591
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88
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89 /** Returns String containing markup that shows the report message. */
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90 protected static String buildReport(Document document) {
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91
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92 NodeList problems = document.getElementsByTagName("problem");
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93
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94 StringBuilder global = new StringBuilder();
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95 StringBuilder kms = new StringBuilder();
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96
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97 for (int i = 0, N = problems.getLength(); i < N; ++i) {
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98
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99 Element element = (Element)problems.item(i);
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100
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101 String km = element.getAttribute("km");
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102 String msg = element.getTextContent();
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103
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104 if (km.length() > 0) {
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105 kms.append("<li><strong>KM ")
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106 .append(StringEscapeUtils.escapeHtml(km))
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107 .append("</strong>: ")
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108 .append(StringEscapeUtils.escapeHtml(msg))
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109 .append("</li>");
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110 }
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111 else {
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112 global.append("<li>")
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113 .append(StringEscapeUtils.escapeHtml(msg))
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114 .append("</li>");
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115 }
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116 }
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117
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118 StringBuilder sb = new StringBuilder("<ul>")
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119 .append(global)
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120 .append(kms)
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121 .append("</ul>");
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122
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123 return sb.toString();
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124 }
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125 }
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126 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org