Mercurial > dive4elements > framework
view artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServicesResource.java @ 402:b4ed641f01db
Tagged artifacts as '2.8.1'.
artifacts/trunk@5141 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 27 Jul 2012 06:21:40 +0000 |
parents | b2115f484edb |
children |
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/* * Copyright (c) 2010 by Intevation GmbH * * This program is free software under the LGPL (>=v2.1) * Read the file LGPL.txt coming with the software for details * or visit http://www.gnu.org/licenses/ if it does not exist. */ package de.intevation.artifactdatabase.rest; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; import de.intevation.artifacts.ArtifactDatabase; import de.intevation.artifacts.ArtifactNamespaceContext; import org.apache.log4j.Logger; import org.restlet.data.MediaType; import org.restlet.ext.xml.DomRepresentation; import org.restlet.representation.Representation; import org.restlet.resource.ResourceException; import org.w3c.dom.Document; import org.w3c.dom.Element; /** * Resource to list the available service offered by the artifact database. * * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a> */ public class ServicesResource extends BaseResource { private static Logger logger = Logger.getLogger(ServicesResource.class); /** * server URL where to reach the resource. */ public static final String PATH = "/services"; @Override protected Representation innerGet() throws ResourceException { Document document = XMLUtils.newDocument(); ElementCreator ec = new ElementCreator( document, ArtifactNamespaceContext.NAMESPACE_URI, ArtifactNamespaceContext.NAMESPACE_PREFIX); ArtifactDatabase db = (ArtifactDatabase)getContext() .getAttributes().get("database"); Element root = ec.create("result"); document.appendChild(root); Element type = ec.create("type"); ec.addAttr(type, "name", "service-list"); root.appendChild(type); Element factories = ec.create("services"); root.appendChild(factories); String [][] factoryNames = db.serviceNamesAndDescriptions(); for (int i = 0; i < factoryNames.length; ++i) { String [] nd = factoryNames[i]; Element factoryElement = ec.create("service"); ec.addAttr(factoryElement, "name", nd[0]); ec.addAttr(factoryElement, "description", nd[1]); factories.appendChild(factoryElement); } document.normalizeDocument(); return new DomRepresentation( MediaType.APPLICATION_XML, document); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :