Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/App.java @ 1015:9a1a3080ad98

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Bring user specific meta data service to life. flys-artifacts/trunk@2461 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 03 Aug 2011 16:40:04 +0000
parents b81626b10cb7
children 0a5eff5511b1
rev   line source
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b81626b10cb7 Datacage: Moved templating in a better suited package.
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1 package de.intevation.flys.artifacts.datacage.templating;
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2
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3 import java.util.Map;
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4 import java.util.HashMap;
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5
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6 import java.io.IOException;
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7 import java.io.OutputStream;
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8 import java.io.File;
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9 import java.io.FileOutputStream;
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10
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11 import de.intevation.flys.backend.SessionFactoryProvider;
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12
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13 import org.hibernate.Session;
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14
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15 import org.w3c.dom.Document;
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16
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17 import org.apache.log4j.Logger;
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18
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19 import de.intevation.artifacts.common.utils.XMLUtils;
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20
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21 import de.intevation.flys.artifacts.datacage.Recommendations;
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22
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23 public class App
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24 {
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25 private static Logger log = Logger.getLogger(App.class);
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26
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27 public static final String systemTemplate =
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28 System.getProperty("meta.data.template", "meta-data-system.xml");
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29
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30 public static final String userTemplate =
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31 System.getProperty("meta.data.template", "meta-data-user.xml");
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32
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33 public static final String userId =
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34 System.getProperty("user.id");
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36 public static final String PARAMETERS =
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37 System.getProperty("meta.data.parameters", "");
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38
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39 public static final String OUTPUT =
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40 System.getProperty("meta.data.output");
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41
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42 public static Map<String, Object> getParameters() {
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43 HashMap<String, Object> map = new HashMap<String, Object>();
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44 String [] parts = PARAMETERS.split("\\s*;\\s*");
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45 for (String part: parts) {
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46 String [] kv = part.split("\\s*:\\s*");
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47 if (kv.length < 2 || (kv[0] = kv[0].trim()).length() == 0) {
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48 continue;
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49 }
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50 String [] values = kv[1].split("\\s*,\\s*");
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51 map.put(kv[0], values.length == 1 ? values[0] : values);
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52 }
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53 return map;
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54 }
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56 public static void main(String [] args) {
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57
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58 Recommendations rec = Recommendations.createRecommendations(
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59 new File(systemTemplate),
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60 new File(userTemplate));
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61
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62 if (rec == null) {
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63 System.err.println("No recommendations created");
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64 return;
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65 }
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66
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67 final Document result = XMLUtils.newDocument();
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68
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69 final Map<String, Object> parameters = getParameters();
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70
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71 Session session = SessionFactoryProvider
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72 .createSessionFactory()
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73 .openSession();
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74
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75 try {
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76 rec.recommend(parameters, userId, result, session);
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77 }
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78 finally {
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79 session.close();
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80 }
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81
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82 OutputStream out;
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83
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84 if (OUTPUT == null) {
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85 out = System.out;
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86 }
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87 else {
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88 try {
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89 out = new FileOutputStream(OUTPUT);
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90 }
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91 catch (IOException ioe) {
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92 log.error(ioe);
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93 return;
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94 }
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95 }
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96
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97 try {
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98 XMLUtils.toStream(result, out);
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99 }
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100 finally {
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101 if (OUTPUT != null) {
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102 try {
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103 out.close();
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104 }
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105 catch (IOException ioe) {
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106 log.error(ioe);
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107 }
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108 }
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109 }
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110 System.exit(0);
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111 }
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112 }
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113 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org