sascha@21: package de.intevation.artifactdatabase.rest;
sascha@21: 
sascha@21: import org.w3c.dom.Document;
sascha@21: 
sascha@21: import org.restlet.ext.xml.DomRepresentation;
sascha@21: 
sascha@40: import org.restlet.resource.ResourceException;
sascha@21: 
sascha@21: import org.restlet.data.Response;
sascha@21: import org.restlet.data.Status;
sascha@21: 
sascha@21: import org.restlet.data.MediaType;
sascha@21: 
sascha@21: import org.apache.log4j.Logger;
sascha@21: 
sascha@21: import de.intevation.artifactdatabase.XMLUtils;
sascha@21: 
sascha@21: import org.restlet.representation.Representation;
sascha@21: import org.restlet.representation.EmptyRepresentation;
sascha@21: 
sascha@21: import java.io.IOException;
sascha@21: 
sascha@26: import de.intevation.artifacts.ArtifactNamespaceContext;
sascha@32: import de.intevation.artifacts.ArtifactDatabaseException;
sascha@26: import de.intevation.artifacts.ArtifactDatabase;
sascha@26: 
sascha@21: /**
sascha@21:  * @author Sascha L. Teichmann (sascha.teichmann@intevation)
sascha@21:  */
sascha@21: public class CreateResource
sascha@40: extends      BaseResource
sascha@21: {
sascha@21:     private static Logger logger = Logger.getLogger(CreateResource.class);
sascha@21: 
sascha@21:     public static final String PATH = "/create";
sascha@21: 
sascha@26:     public static final String XPATH_FACTORY = "/action/factory/@name";
sascha@26: 
sascha@26:     public static final String NO_FACTORY_MESSAGE = "No factory given";
sascha@26: 
sascha@26:     public static final String NO_ARTIFACT_CREATED = "No artifact created";
sascha@26: 
sascha@40:     protected Representation innerPost(Representation requestRepr)
sascha@40:     throws ResourceException
sascha@40:     {
sascha@21:         Document inputDocument = null;
sascha@21:         try {
sascha@21:             DomRepresentation input = new DomRepresentation(requestRepr);
sascha@21:             inputDocument = input.getDocument();
sascha@21:         }
sascha@21:         catch (IOException ioe) {
sascha@21:             logger.error(ioe.getMessage());
sascha@21:             Response response = getResponse();
sascha@21:             response.setStatus(Status.CLIENT_ERROR_BAD_REQUEST, ioe);
sascha@21:             return new EmptyRepresentation();
sascha@21:         }
sascha@26: 
sascha@26:         String factory = XMLUtils.xpathString(
sascha@26:             inputDocument,
sascha@26:             XPATH_FACTORY,
sascha@26:             ArtifactNamespaceContext.INSTANCE);
sascha@26: 
sascha@26:         if (factory == null || factory.length() == 0) {
sascha@26:             Response response = getResponse();
sascha@32:             response.setStatus(
sascha@32:                 Status.CLIENT_ERROR_BAD_REQUEST, NO_FACTORY_MESSAGE);
sascha@26:             return new EmptyRepresentation();
sascha@26:         }
sascha@26: 
sascha@26:         if (logger.isDebugEnabled()) {
sascha@26:             logger.debug("Create artifact with factory '" + factory + "'");
sascha@26:         }
sascha@26: 
sascha@26:         ArtifactDatabase db = (ArtifactDatabase)getContext()
sascha@26:             .getAttributes().get("database");
sascha@26: 
sascha@32:         try {
sascha@32:             return new DomRepresentation(
sascha@32:                 MediaType.APPLICATION_XML,
sascha@48:                 db.createArtifactWithFactory(factory, getCallMeta()));
sascha@32:         }
sascha@32:         catch (ArtifactDatabaseException adbe) {
sascha@26:             Response response = getResponse();
sascha@32:             response.setStatus(
sascha@32:                 Status.CLIENT_ERROR_UNPROCESSABLE_ENTITY, adbe.getMessage());
sascha@26:             return new EmptyRepresentation();
sascha@26:         }
sascha@21:     }
sascha@21: }
sascha@21: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8: