Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/services/ServerInfoService.java @ 9410:52314c4ab3be
Fixed: computing of min and max date
author | mschaefer |
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date | Thu, 16 Aug 2018 09:43:55 +0200 |
parents | a805211690f7 |
children | 0a5239a1e46e |
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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 javax.xml.xpath.XPathConstants; import org.apache.log4j.Logger; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifacts.GlobalContext; import org.dive4elements.artifacts.common.ArtifactNamespaceContext; import org.dive4elements.artifacts.common.utils.Config; import org.dive4elements.artifacts.common.utils.XMLUtils; import org.w3c.dom.Document; import org.w3c.dom.Element; /** * Through this service the client can retrieve basic information about or * configuration of the artifact server. * Currently it only returns the help-url (wiki) to the client. * * @author <a href="mailto:christian.lins@intevation.de">Christian Lins</a> */ public class ServerInfoService extends D4EService { /** The log used in this service.*/ private static Logger log = Logger.getLogger(ServerInfoService.class); private static final String XPATH_HELP_URL = "/artifact-database/help-url/text()"; @Override protected Document doProcess(Document data, GlobalContext globalContext, CallMeta callMeta) { log.debug("ServerInfoService.process"); Document result = XMLUtils.newDocument(); XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( result, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); Element serverInfo = ec.create("server"); String helpUrl = (String) XMLUtils.xpath( Config.getConfig(), XPATH_HELP_URL, XPathConstants.STRING); Element info = ec.create("info"); ec.addAttr(info, "key", "help-url", true); ec.addAttr(info, "value", helpUrl, true); serverInfo.appendChild(info); result.appendChild(serverInfo); return result; } }