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annotate artifact-database/src/main/java/de/intevation/artifactdatabase/rest/BaseResource.java @ 72:b01e47317a78

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Added '/services' url to web server to list the available services in XML. artifacts/trunk@600 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 22 Jan 2010 11:40:26 +0000
parents 41c225c8bd41
children 48d1a9a082c2
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1 package de.intevation.artifactdatabase.rest;
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3 import de.intevation.artifacts.CallMeta;
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4 import de.intevation.artifacts.PreferredLocale;
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6 import org.apache.log4j.Logger;
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8 import org.restlet.resource.ServerResource;
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9 import org.restlet.resource.ResourceException;
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11 import org.restlet.representation.Representation;
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13 import org.restlet.data.Language;
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14 import org.restlet.data.ClientInfo;
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15 import org.restlet.data.Preference;
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16
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17 import java.util.List;
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18 import java.util.Iterator;
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20 import de.intevation.artifactdatabase.DefaultCallMeta;
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21 import de.intevation.artifactdatabase.DefaultPreferredLocale;
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23 /**
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24 * @author Sascha L. Teichmann (sascha.teichmann@intevation)
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25 */
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26 public class BaseResource
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27 extends ServerResource
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28 {
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29 private static Logger logger = Logger.getLogger(BaseResource.class);
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31 public BaseResource() {
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32 }
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33
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34 protected Representation post(Representation requestRepr)
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35 throws ResourceException
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36 {
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37 try {
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38 return innerPost(requestRepr);
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39 }
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40 catch (ResourceException re) {
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41 throw re;
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42 }
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43 catch (RuntimeException re) {
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44 logger.error(re.getLocalizedMessage(), re);
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45 throw re;
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46 }
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47 }
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49 protected Representation innerPost(Representation requestRepr)
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50 throws ResourceException
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51 {
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52 return super.post(requestRepr);
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53 }
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55 protected Representation get()
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56 throws ResourceException
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57 {
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58 try {
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59 return innerGet();
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60 }
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61 catch (ResourceException re) {
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62 throw re;
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63 }
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64 catch (RuntimeException re) {
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65 logger.error(re.getLocalizedMessage(), re);
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66 throw re;
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67 }
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68 }
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69
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70 protected Representation innerGet()
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71 throws ResourceException
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72 {
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73 return super.get();
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74 }
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75
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76 protected CallMeta getCallMeta() {
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77 ClientInfo clientInfo = getClientInfo();
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78
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79 List<Preference<Language>> pl = clientInfo.getAcceptedLanguages();
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80
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81 PreferredLocale [] languages = new PreferredLocale[pl.size()];
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82
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83 int index = 0;
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84
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85 for (Iterator<Preference<Language>> iter = pl.iterator(); iter.hasNext();) {
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86 Preference p = iter.next();
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87 String lang = p.getMetadata().getName();
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88 float quality = p.getQuality();
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89 languages[index++] = new DefaultPreferredLocale(lang, quality);
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90 }
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91
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92 return new DefaultCallMeta(languages);
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93 }
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94 }
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95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8:
http://dive4elements.wald.intevation.org