Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/FixingsOverviewService.java @ 5433:df32d7518f55
Expose function dc:has-result to Function Resolver.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Tue, 26 Mar 2013 16:29:12 +0100 |
parents | 9c147bbffc36 |
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Service to generate the data needed to build the "Fixerungen pro Fluss Uebersicht"
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.flys.artifacts.services; |
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2 |
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3 import de.intevation.artifacts.CallMeta; |
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4 import de.intevation.artifacts.GlobalContext; |
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5 |
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6 import de.intevation.artifacts.common.utils.XMLUtils; |
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7 |
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8 import de.intevation.flys.artifacts.model.FixingsFilterBuilder; |
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9 |
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10 import de.intevation.flys.artifacts.model.FixingsOverview.Fixing.Filter; |
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11 |
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12 import de.intevation.flys.artifacts.model.Range; |
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13 |
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14 import de.intevation.flys.artifacts.model.FixingsOverview; |
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15 import de.intevation.flys.artifacts.model.FixingsOverviewFactory; |
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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 org.w3c.dom.Document; |
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20 import org.w3c.dom.Element; |
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21 import org.w3c.dom.NodeList; |
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22 |
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23 public class FixingsOverviewService |
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24 extends FLYSService |
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25 { |
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26 private static Logger log = |
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27 Logger.getLogger(FixingsOverviewService.class); |
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28 |
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29 public FixingsOverviewService() { |
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30 } |
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31 |
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32 @Override |
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33 public Document doProcess( |
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34 Document data, |
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35 GlobalContext globalContext, |
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36 CallMeta callMeta |
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37 ) { |
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38 log.debug("FixingsOverviewService.doProcess"); |
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39 |
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40 Document document = XMLUtils.newDocument(); |
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41 |
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42 NodeList nodes = data.getElementsByTagName("river"); |
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43 |
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44 String river = nodes.getLength() > 0 |
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45 ? ((Element)nodes.item(0)).getAttribute("name") |
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46 : ""; |
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47 |
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48 FixingsOverview overview = FixingsOverviewFactory.getOverview(river); |
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49 |
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50 if (overview != null) { |
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51 FixingsFilterBuilder ffb = new FixingsFilterBuilder(data); |
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52 Range range = ffb.getRange(); |
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parents:
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53 Filter filter = ffb.getFilter(); |
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54 overview.generateOverview(document, range, filter); |
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55 } |
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56 else { |
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57 log.warn("No overview for river '" + river + "' available."); |
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58 } |
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59 |
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60 return document; |
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61 } |
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62 } |
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63 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |