Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/ThemeListingService.java @ 9726:0a5239a1e46e 3.2.x
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author | Tom Gottfried <tom@intevation.de> |
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date | Wed, 02 Mar 2022 10:26:50 +0100 |
parents | e4606eae8ea5 |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.artifacts.services; |
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10 |
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11 import java.util.List; |
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12 |
9726 | 13 import org.apache.logging.log4j.Logger; |
14 import org.apache.logging.log4j.LogManager; | |
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15 |
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16 import org.w3c.dom.Document; |
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17 import org.w3c.dom.Element; |
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18 import org.w3c.dom.Node; |
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19 |
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20 import org.dive4elements.artifacts.CallMeta; |
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21 import org.dive4elements.artifacts.GlobalContext; |
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22 |
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23 import org.dive4elements.artifacts.common.utils.XMLUtils; |
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24 |
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25 import org.dive4elements.river.themes.Theme; |
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26 import org.dive4elements.river.themes.ThemeGroup; |
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27 |
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28 import org.dive4elements.river.themes.ThemeFactory; |
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29 import org.dive4elements.river.artifacts.context.RiverContext; |
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30 |
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31 /** |
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32 * This service provides a list of themes filtered by the theme name. |
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33 * |
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34 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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35 */ |
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36 public class ThemeListingService extends D4EService { |
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37 |
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38 /** The log used in this service.*/ |
9726 | 39 private static Logger log = LogManager.getLogger(ThemeListingService.class); |
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40 |
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41 private static final String XPATH_THEME_NAME = "/theme/@name"; |
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42 |
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43 protected Document doProcess( |
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44 Document data, |
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45 GlobalContext context, |
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46 CallMeta callMeta |
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47 ) { |
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48 log.debug("ThemeListingService.process"); |
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49 String name = XMLUtils.xpathString(data, XPATH_THEME_NAME, null); |
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50 |
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51 if (name == null) { |
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52 log.warn("No theme name provided."); |
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53 } |
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54 Document result = XMLUtils.newDocument(); |
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55 |
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56 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( |
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57 result, |
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58 null, |
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59 null); |
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60 |
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61 List<ThemeGroup> tgs = |
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62 ThemeFactory.getThemeGroups((RiverContext) context); |
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63 |
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64 Element te = ec.create("themes"); |
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65 |
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66 for (ThemeGroup tg: tgs) { |
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67 Element elem = ec.create("themegroup"); |
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68 if (tg.getName().equals("virtual")) { |
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69 continue; |
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70 } |
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71 ec.addAttr(elem, "name", tg.getName()); |
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72 Theme theme = tg.getThemeByName(name); |
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73 Document d = theme.toXML(); |
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74 Node imported = result.importNode(d.getDocumentElement(), true); |
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75 elem.appendChild(imported); |
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76 te.appendChild(elem); |
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77 } |
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78 |
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79 result.appendChild(te); |
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80 return result; |
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81 } |
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82 } |
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83 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |