Mercurial > dive4elements > framework
diff artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServiceResource.java @ 73:d1b8c91b4506
Added url '/service/{service}' to REST server to offer the actual service over HTTP.
artifacts/trunk@601 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 22 Jan 2010 11:56:28 +0000 |
parents | |
children | 48d1a9a082c2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ServiceResource.java Fri Jan 22 11:56:28 2010 +0000 @@ -0,0 +1,70 @@ +package de.intevation.artifactdatabase.rest; + +import org.restlet.representation.Representation; +import org.restlet.representation.EmptyRepresentation; + +import org.restlet.ext.xml.DomRepresentation; + +import de.intevation.artifacts.ArtifactDatabase; +import de.intevation.artifacts.ArtifactDatabaseException; + +import org.restlet.data.Request; +import org.restlet.data.Response; +import org.restlet.data.Status; +import org.restlet.data.MediaType; + +import org.apache.log4j.Logger; + +import org.w3c.dom.Document; + +import java.io.IOException; + +/** + * @author Sascha L. Teichmann (sascha.teichmann@intevation) + */ +public class ServiceResource +extends BaseResource +{ + private static Logger logger = Logger.getLogger(ServiceResource.class); + + public static final String PATH = "/service/{service}"; + + public static final String NO_SUCH_ACTION_MESSAGE = "no such service"; + + protected Representation innerPost(Representation requestRepr) { + + Document inputDocument = null; + try { + DomRepresentation input = new DomRepresentation(requestRepr); + input.setNamespaceAware(true); + inputDocument = input.getDocument(); + } + catch (IOException ioe) { + logger.error(ioe.getMessage()); + Response response = getResponse(); + response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe); + return new EmptyRepresentation(); + } + + Request request = getRequest(); + + String service = (String)request.getAttributes().get("service"); + + ArtifactDatabase db = (ArtifactDatabase)getContext() + .getAttributes().get("database"); + + try { + return new DomRepresentation( + MediaType.APPLICATION_XML, + db.process(service, inputDocument, getCallMeta())); + } + catch (ArtifactDatabaseException adbe) { + logger.warn(adbe.getLocalizedMessage(), adbe); + Response response = getResponse(); + response.setStatus( + Status.CLIENT_ERROR_BAD_REQUEST, adbe.getMessage()); + return new EmptyRepresentation(); + } + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :