Mercurial > dive4elements > framework
comparison 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> |
|---|---|
| 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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| 472:783cc1b6b615 | 473:d0ac790a6c89 |
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| 1 /* | |
| 2 * Copyright (c) 2010 by Intevation GmbH | |
| 3 * | |
| 4 * This program is free software under the LGPL (>=v2.1) | |
| 5 * Read the file LGPL.txt coming with the software for details | |
| 6 * or visit http://www.gnu.org/licenses/ if it does not exist. | |
| 7 */ | |
| 8 | |
| 9 package de.intevation.artifactdatabase.rest; | |
| 10 | |
| 11 import de.intevation.artifacts.common.utils.XMLUtils; | |
| 12 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; | |
| 13 | |
| 14 import de.intevation.artifacts.ArtifactDatabase; | |
| 15 import de.intevation.artifacts.ArtifactNamespaceContext; | |
| 16 | |
| 17 import org.apache.log4j.Logger; | |
| 18 | |
| 19 import org.restlet.data.MediaType; | |
| 20 | |
| 21 import org.restlet.ext.xml.DomRepresentation; | |
| 22 | |
| 23 import org.restlet.representation.Representation; | |
| 24 | |
| 25 import org.restlet.resource.ResourceException; | |
| 26 | |
| 27 import org.w3c.dom.Document; | |
| 28 import org.w3c.dom.Element; | |
| 29 | |
| 30 /** | |
| 31 * Resource to list the available service offered by the artifact database. | |
| 32 * | |
| 33 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a> | |
| 34 */ | |
| 35 public class ServicesResource | |
| 36 extends BaseResource | |
| 37 { | |
| 38 private static Logger logger = Logger.getLogger(ServicesResource.class); | |
| 39 | |
| 40 /** | |
| 41 * server URL where to reach the resource. | |
| 42 */ | |
| 43 public static final String PATH = "/services"; | |
| 44 | |
| 45 @Override | |
| 46 protected Representation innerGet() | |
| 47 throws ResourceException | |
| 48 { | |
| 49 Document document = XMLUtils.newDocument(); | |
| 50 | |
| 51 ElementCreator ec = new ElementCreator( | |
| 52 document, | |
| 53 ArtifactNamespaceContext.NAMESPACE_URI, | |
| 54 ArtifactNamespaceContext.NAMESPACE_PREFIX); | |
| 55 | |
| 56 ArtifactDatabase db = (ArtifactDatabase)getContext() | |
| 57 .getAttributes().get("database"); | |
| 58 | |
| 59 Element root = ec.create("result"); | |
| 60 document.appendChild(root); | |
| 61 | |
| 62 Element type = ec.create("type"); | |
| 63 ec.addAttr(type, "name", "service-list"); | |
| 64 root.appendChild(type); | |
| 65 | |
| 66 Element factories = ec.create("services"); | |
| 67 root.appendChild(factories); | |
| 68 | |
| 69 String [][] factoryNames = db.serviceNamesAndDescriptions(); | |
| 70 | |
| 71 for (int i = 0; i < factoryNames.length; ++i) { | |
| 72 String [] nd = factoryNames[i]; | |
| 73 Element factoryElement = ec.create("service"); | |
| 74 ec.addAttr(factoryElement, "name", nd[0]); | |
| 75 ec.addAttr(factoryElement, "description", nd[1]); | |
| 76 factories.appendChild(factoryElement); | |
| 77 } | |
| 78 | |
| 79 document.normalizeDocument(); | |
| 80 | |
| 81 return new DomRepresentation( | |
| 82 MediaType.APPLICATION_XML, document); | |
| 83 } | |
| 84 } | |
| 85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |