Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/ThemeListingService.java @ 2737:83b22ccf48da
Introduced theme groups and added new service to get themes filtered by name.
flys-artifacts/trunk@4470 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Wed, 23 May 2012 08:46:45 +0000 |
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children | 2f7fed1eb4bf |
rev | line source |
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2737
83b22ccf48da
Introduced theme groups and added new service to get themes filtered by name.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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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 import org.w3c.dom.Node; |
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10 |
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11 import de.intevation.artifacts.CallMeta; |
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12 import de.intevation.artifacts.GlobalContext; |
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13 |
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14 import de.intevation.artifacts.common.ArtifactNamespaceContext; |
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15 import de.intevation.artifacts.common.utils.XMLUtils; |
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16 |
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17 import de.intevation.flys.themes.Theme; |
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18 import de.intevation.flys.themes.ThemeGroup; |
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19 |
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20 import de.intevation.flys.themes.ThemeFactory; |
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21 import de.intevation.flys.artifacts.context.FLYSContext; |
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22 |
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23 /** |
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24 * This service provides a list of themes filtered by the theme name. |
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25 * |
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26 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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27 */ |
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28 public class ThemeListingService extends FLYSService { |
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29 |
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30 /** The logger used in this service.*/ |
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31 private static Logger logger = Logger.getLogger(ThemeListingService.class); |
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32 |
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33 private static final String XPATH_THEME_NAME = "/theme/@name"; |
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34 |
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35 protected Document doProcess( |
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36 Document data, |
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37 GlobalContext context, |
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38 CallMeta callMeta |
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39 ) { |
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40 logger.debug("ThemeListingService.process"); |
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41 String name = XMLUtils.xpathString(data, XPATH_THEME_NAME, null); |
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42 |
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43 if (name == null) { |
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44 logger.warn("No theme name provided."); |
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45 } |
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46 Document result = XMLUtils.newDocument(); |
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47 |
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48 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( |
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49 result, |
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50 null, |
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51 null); |
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52 |
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53 List<ThemeGroup> tgs = |
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54 ThemeFactory.getThemeGroups((FLYSContext) context); |
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55 |
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56 Element te = ec.create("themes"); |
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57 |
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58 for (ThemeGroup tg: tgs) { |
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59 Element elem = ec.create("themegroup"); |
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60 if (tg.getName().equals("virtual")) { |
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61 continue; |
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62 } |
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63 ec.addAttr(elem, "name", tg.getName()); |
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64 Theme theme = tg.getThemeByName(name); |
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65 Document d = theme.toXML(); |
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66 Node imported = result.importNode(d.getDocumentElement(), true); |
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67 elem.appendChild(imported); |
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68 te.appendChild(elem); |
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69 } |
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70 |
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71 result.appendChild(te); |
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72 return result; |
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73 } |
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74 } |
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75 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |