Mercurial > dive4elements > river
comparison 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> |
|---|---|
| date | Wed, 23 May 2012 08:46:45 +0000 |
| parents | |
| children | 2f7fed1eb4bf |
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| 2736:8839086c4b7b | 2737:83b22ccf48da |
|---|---|
| 1 package de.intevation.flys.artifacts.services; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.w3c.dom.Document; | |
| 8 import org.w3c.dom.Element; | |
| 9 import org.w3c.dom.Node; | |
| 10 | |
| 11 import de.intevation.artifacts.CallMeta; | |
| 12 import de.intevation.artifacts.GlobalContext; | |
| 13 | |
| 14 import de.intevation.artifacts.common.ArtifactNamespaceContext; | |
| 15 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 16 | |
| 17 import de.intevation.flys.themes.Theme; | |
| 18 import de.intevation.flys.themes.ThemeGroup; | |
| 19 | |
| 20 import de.intevation.flys.themes.ThemeFactory; | |
| 21 import de.intevation.flys.artifacts.context.FLYSContext; | |
| 22 | |
| 23 /** | |
| 24 * This service provides a list of themes filtered by the theme name. | |
| 25 * | |
| 26 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 27 */ | |
| 28 public class ThemeListingService extends FLYSService { | |
| 29 | |
| 30 /** The logger used in this service.*/ | |
| 31 private static Logger logger = Logger.getLogger(ThemeListingService.class); | |
| 32 | |
| 33 private static final String XPATH_THEME_NAME = "/theme/@name"; | |
| 34 | |
| 35 protected Document doProcess( | |
| 36 Document data, | |
| 37 GlobalContext context, | |
| 38 CallMeta callMeta | |
| 39 ) { | |
| 40 logger.debug("ThemeListingService.process"); | |
| 41 String name = XMLUtils.xpathString(data, XPATH_THEME_NAME, null); | |
| 42 | |
| 43 if (name == null) { | |
| 44 logger.warn("No theme name provided."); | |
| 45 } | |
| 46 Document result = XMLUtils.newDocument(); | |
| 47 | |
| 48 XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( | |
| 49 result, | |
| 50 null, | |
| 51 null); | |
| 52 | |
| 53 List<ThemeGroup> tgs = | |
| 54 ThemeFactory.getThemeGroups((FLYSContext) context); | |
| 55 | |
| 56 Element te = ec.create("themes"); | |
| 57 | |
| 58 for (ThemeGroup tg: tgs) { | |
| 59 Element elem = ec.create("themegroup"); | |
| 60 if (tg.getName().equals("virtual")) { | |
| 61 continue; | |
| 62 } | |
| 63 ec.addAttr(elem, "name", tg.getName()); | |
| 64 Theme theme = tg.getThemeByName(name); | |
| 65 Document d = theme.toXML(); | |
| 66 Node imported = result.importNode(d.getDocumentElement(), true); | |
| 67 elem.appendChild(imported); | |
| 68 te.appendChild(elem); | |
| 69 } | |
| 70 | |
| 71 result.appendChild(te); | |
| 72 return result; | |
| 73 } | |
| 74 } | |
| 75 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |