Mercurial > dive4elements > framework
diff artifact-database/src/main/java/org/dive4elements/artifactdatabase/rest/ServicesResource.java @ 473:d0ac790a6c89 dive4elements-move
Moved directories to org.dive4elements
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 10:57:18 +0200 |
parents | artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServicesResource.java@b2115f484edb |
children | 415df0fc4fa1 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifact-database/src/main/java/org/dive4elements/artifactdatabase/rest/ServicesResource.java Thu Apr 25 10:57:18 2013 +0200 @@ -0,0 +1,85 @@ +/* + * 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 :