Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/services/ThemeListingService.java @ 6061:e9a76ffa0f9a
Use maxOverlap to get the correct gauge for the MainValues
Previously just the first matching gauge was taken even if it's
range ended with the minimum value. This code is clearly intended
to get one gauge for one range so the best match should be taken.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Wed, 22 May 2013 18:10:48 +0200 |
parents | af13ceeba52a |
children | e4606eae8ea5 |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.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 org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifacts.GlobalContext; import org.dive4elements.artifacts.common.utils.XMLUtils; import org.dive4elements.river.themes.Theme; import org.dive4elements.river.themes.ThemeGroup; import org.dive4elements.river.themes.ThemeFactory; import org.dive4elements.river.artifacts.context.RiverContext; /** * 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 D4EService { /** 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((RiverContext) 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 :