Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/ThemeListingService.java @ 4655:cd44d28d0fbc
Move the access to artifact data to the Access object
Use BedHeightAccess class to receive the data from the artifact. This abstracts
the data access from the actual artifact.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 11 Dec 2012 09:44:04 +0100 |
parents | 2f7fed1eb4bf |
children |
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package de.intevation.flys.artifacts.services; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.GlobalContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.flys.themes.Theme; import de.intevation.flys.themes.ThemeGroup; import de.intevation.flys.themes.ThemeFactory; import de.intevation.flys.artifacts.context.FLYSContext; /** * This service provides a list of themes filtered by the theme name. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class ThemeListingService extends FLYSService { /** The logger used in this service.*/ private static Logger logger = Logger.getLogger(ThemeListingService.class); private static final String XPATH_THEME_NAME = "/theme/@name"; protected Document doProcess( Document data, GlobalContext context, CallMeta callMeta ) { logger.debug("ThemeListingService.process"); String name = XMLUtils.xpathString(data, XPATH_THEME_NAME, null); if (name == null) { logger.warn("No theme name provided."); } Document result = XMLUtils.newDocument(); XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( result, null, null); List<ThemeGroup> tgs = ThemeFactory.getThemeGroups((FLYSContext) context); Element te = ec.create("themes"); for (ThemeGroup tg: tgs) { Element elem = ec.create("themegroup"); if (tg.getName().equals("virtual")) { continue; } ec.addAttr(elem, "name", tg.getName()); Theme theme = tg.getThemeByName(name); Document d = theme.toXML(); Node imported = result.importNode(d.getDocumentElement(), true); elem.appendChild(imported); te.appendChild(elem); } result.appendChild(te); return result; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :