package de.intevation.artifactdatabase.rest;

import de.intevation.artifacts.ArtifactDatabase;
import de.intevation.artifacts.ArtifactDatabaseException;

import java.io.IOException;

import org.apache.log4j.Logger;

import org.restlet.data.MediaType;
import org.restlet.data.Request;
import org.restlet.data.Response;
import org.restlet.data.Status;

import org.restlet.ext.xml.DomRepresentation;

import org.restlet.representation.EmptyRepresentation;
import org.restlet.representation.Representation;

import org.w3c.dom.Document;

/**
 * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a>
 */
public class ImportResource
extends      BaseResource
{
    private static Logger logger = Logger.getLogger(ImportResource.class);

    public static final String PATH = "/import";

    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();

        ArtifactDatabase db = (ArtifactDatabase)getContext()
            .getAttributes().get("database");

        try {
            return new DomRepresentation(
                MediaType.APPLICATION_XML,
                db.importArtifact(inputDocument, getCallMeta()));
        }
        catch (ArtifactDatabaseException adbe) {
            logger.warn(adbe.getLocalizedMessage(), adbe);
            Response response = getResponse();
            response.setStatus(
                Status.CLIENT_ERROR_NOT_FOUND, adbe.getMessage());
            return new EmptyRepresentation();
        }
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :