Mercurial > dive4elements > framework
comparison artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServicesResource.java @ 72:b01e47317a78
Added '/services' url to web server to list the available services in XML.
artifacts/trunk@600 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Fri, 22 Jan 2010 11:40:26 +0000 |
| parents | |
| children | 48d1a9a082c2 |
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| 71:c99da6837be0 | 72:b01e47317a78 |
|---|---|
| 1 package de.intevation.artifactdatabase.rest; | |
| 2 | |
| 3 import de.intevation.artifactdatabase.XMLUtils.ElementCreator; | |
| 4 | |
| 5 import de.intevation.artifactdatabase.XMLUtils; | |
| 6 | |
| 7 import de.intevation.artifacts.ArtifactDatabase; | |
| 8 import de.intevation.artifacts.ArtifactNamespaceContext; | |
| 9 | |
| 10 import org.apache.log4j.Logger; | |
| 11 | |
| 12 import org.restlet.data.MediaType; | |
| 13 | |
| 14 import org.restlet.ext.xml.DomRepresentation; | |
| 15 | |
| 16 import org.restlet.representation.Representation; | |
| 17 | |
| 18 import org.restlet.resource.ResourceException; | |
| 19 | |
| 20 import org.w3c.dom.Document; | |
| 21 import org.w3c.dom.Element; | |
| 22 | |
| 23 /** | |
| 24 * @author Sascha L. Teichmann (sascha.teichmann@intevation) | |
| 25 */ | |
| 26 public class ServicesResource | |
| 27 extends BaseResource | |
| 28 { | |
| 29 private static Logger logger = Logger.getLogger(ServicesResource.class); | |
| 30 | |
| 31 public static final String PATH = "/services"; | |
| 32 | |
| 33 protected Representation innerGet() | |
| 34 throws ResourceException | |
| 35 { | |
| 36 Document document = XMLUtils.newDocument(); | |
| 37 | |
| 38 ElementCreator ec = new ElementCreator( | |
| 39 document, | |
| 40 ArtifactNamespaceContext.NAMESPACE_URI, | |
| 41 ArtifactNamespaceContext.NAMESPACE_PREFIX); | |
| 42 | |
| 43 ArtifactDatabase db = (ArtifactDatabase)getContext() | |
| 44 .getAttributes().get("database"); | |
| 45 | |
| 46 Element root = ec.create("result"); | |
| 47 document.appendChild(root); | |
| 48 | |
| 49 Element type = ec.create("type"); | |
| 50 ec.addAttr(type, "name", "service-list"); | |
| 51 root.appendChild(type); | |
| 52 | |
| 53 Element factories = ec.create("services"); | |
| 54 root.appendChild(factories); | |
| 55 | |
| 56 String [][] factoryNames = db.serviceNamesAndDescriptions(); | |
| 57 | |
| 58 for (int i = 0; i < factoryNames.length; ++i) { | |
| 59 String [] nd = factoryNames[i]; | |
| 60 Element factoryElement = ec.create("service"); | |
| 61 ec.addAttr(factoryElement, "name", nd[0]); | |
| 62 ec.addAttr(factoryElement, "description", nd[1]); | |
| 63 factories.appendChild(factoryElement); | |
| 64 } | |
| 65 | |
| 66 document.normalizeDocument(); | |
| 67 | |
| 68 return new DomRepresentation( | |
| 69 MediaType.APPLICATION_XML, document); | |
| 70 } | |
| 71 } | |
| 72 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |