Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/RiverService.java @ 1072:80aecb01d79a
Let MainValuesArtifact have a state, outputmode and facet.
flys-artifacts/trunk@2556 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 24 Aug 2011 12:07:33 +0000 |
parents | a63d79107289 |
children | 26e19cdaed5e |
rev | line source |
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Added a RiverService (/service/rivers) that retrieves a list of provided rivers.
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1 package de.intevation.flys.artifacts.services; |
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2 |
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3 import java.util.List; |
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4 |
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5 import org.apache.log4j.Logger; |
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6 |
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7 import org.w3c.dom.Document; |
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8 import org.w3c.dom.Element; |
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9 |
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10 import de.intevation.artifacts.CallMeta; |
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11 import de.intevation.artifacts.GlobalContext; |
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12 |
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13 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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14 import de.intevation.artifacts.common.utils.XMLUtils; |
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15 |
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16 import de.intevation.artifactdatabase.DefaultService; |
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17 |
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18 import de.intevation.flys.backend.SessionHolder; |
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19 import de.intevation.flys.model.River; |
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20 |
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21 import de.intevation.flys.artifacts.model.RiverFactory; |
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22 |
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23 import org.hibernate.Session; |
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24 |
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25 /** |
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26 * This service provides information about the supported rivers by this |
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27 * application. |
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28 * |
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29 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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30 */ |
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31 public class RiverService extends DefaultService { |
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32 |
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33 /** The logger used in this service.*/ |
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34 private static Logger logger = Logger.getLogger(RiverService.class); |
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35 |
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36 |
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37 /** |
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38 * The default constructor. |
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39 */ |
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40 public RiverService() { |
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41 } |
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42 |
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43 |
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44 public Document process( |
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45 Document data, |
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46 GlobalContext globalContext, |
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47 CallMeta callMeta |
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48 ) { |
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49 logger.debug("RiverService.process"); |
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50 |
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51 Document result = XMLUtils.newDocument(); |
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52 |
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53 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( |
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54 result, |
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55 ArtifactNamespaceContext.NAMESPACE_URI, |
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56 ArtifactNamespaceContext.NAMESPACE_PREFIX); |
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57 |
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58 Session session = SessionHolder.acquire(); |
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59 try { |
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60 List<River> allRivers = RiverFactory.getRivers(); |
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61 |
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62 Element rivers = ec.create("rivers"); |
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63 |
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64 for (River river: allRivers) { |
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65 Element r = ec.create("river"); |
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66 ec.addAttr(r, "name", river.getName(), true); |
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67 |
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68 rivers.appendChild(r); |
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69 } |
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70 |
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71 result.appendChild(rivers); |
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72 } |
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73 finally { |
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74 session.close(); |
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75 SessionHolder.release(); |
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76 } |
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77 |
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78 return result; |
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79 } |
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80 } |
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81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |