Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/services/ThemeListingService.java @ 5866:9a6741ccf6d4

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FLYS artifacts: Renamed FLYSContext(Factory) to RiverContext(Factory).
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 15:14:30 +0200
parents 4897a58c8746
children 35b2d86c3fb5
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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Sascha L. Teichmann <teichmann@intevation.de>
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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
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13 import org.apache.log4j.Logger;
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14
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15 import org.w3c.dom.Document;
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16 import org.w3c.dom.Element;
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17 import org.w3c.dom.Node;
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18
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19 import org.dive4elements.artifacts.CallMeta;
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20 import org.dive4elements.artifacts.GlobalContext;
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21
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22 import org.dive4elements.artifacts.common.utils.XMLUtils;
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23
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24 import org.dive4elements.river.themes.Theme;
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25 import org.dive4elements.river.themes.ThemeGroup;
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26
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27 import org.dive4elements.river.themes.ThemeFactory;
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28 import org.dive4elements.river.artifacts.context.RiverContext;
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29
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30 /**
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31 * This service provides a list of themes filtered by the theme name.
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32 *
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33 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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34 */
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35 public class ThemeListingService extends FLYSService {
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36
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37 /** The logger used in this service.*/
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38 private static Logger logger = Logger.getLogger(ThemeListingService.class);
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39
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40 private static final String XPATH_THEME_NAME = "/theme/@name";
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41
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42 protected Document doProcess(
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43 Document data,
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44 GlobalContext context,
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45 CallMeta callMeta
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46 ) {
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47 logger.debug("ThemeListingService.process");
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48 String name = XMLUtils.xpathString(data, XPATH_THEME_NAME, null);
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49
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50 if (name == null) {
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51 logger.warn("No theme name provided.");
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52 }
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53 Document result = XMLUtils.newDocument();
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54
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55 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
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56 result,
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57 null,
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58 null);
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59
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60 List<ThemeGroup> tgs =
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61 ThemeFactory.getThemeGroups((RiverContext) context);
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62
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63 Element te = ec.create("themes");
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64
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65 for (ThemeGroup tg: tgs) {
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66 Element elem = ec.create("themegroup");
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67 if (tg.getName().equals("virtual")) {
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68 continue;
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69 }
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70 ec.addAttr(elem, "name", tg.getName());
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71 Theme theme = tg.getThemeByName(name);
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72 Document d = theme.toXML();
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73 Node imported = result.importNode(d.getDocumentElement(), true);
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74 elem.appendChild(imported);
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75 te.appendChild(elem);
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76 }
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77
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78 result.appendChild(te);
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79 return result;
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80 }
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81 }
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82 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org