Mercurial > dive4elements > framework
view artifact-database/src/main/java/de/intevation/artifactdatabase/rest/ArtifactOutResource.java @ 129:10d726907419
Bugfix: The artifacts package can be compiled with local modifications again.
artifacts/trunk@1353 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 02 Mar 2011 07:28:20 +0000 |
parents | 7fc0650f194c |
children | 7e20702a90ed |
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/* * Copyright (c) 2010 by Intevation GmbH * * This program is free software under the LGPL (>=v2.1) * Read the file LGPL.txt coming with the software for details * or visit http://www.gnu.org/licenses/ if it does not exist. */ package de.intevation.artifactdatabase.rest; import de.intevation.artifactdatabase.XMLUtils; import de.intevation.artifacts.ArtifactDatabase; import de.intevation.artifacts.ArtifactDatabaseException; import de.intevation.artifacts.ArtifactNamespaceContext; import java.io.IOException; import org.apache.log4j.Logger; import org.restlet.Request; import org.restlet.Response; import org.restlet.data.MediaType; import org.restlet.data.Status; import org.restlet.ext.xml.DomRepresentation; import org.restlet.representation.EmptyRepresentation; import org.restlet.representation.Representation; import org.restlet.resource.ResourceException; import org.w3c.dom.Document; /** * Resource to serve the out()-outputs of artifacts. * @author <a href="mailto:sascha.teichmann@intevation">Sascha L. Teichmann</a> */ public class ArtifactOutResource extends BaseResource { /** * server URL where to find the resource. */ public static final String PATH = "/artifact/{uuid}/{type}"; /** * XPath to figure out the MIME type of the requested result. */ public static final String XPATH_MIME_TYPE = "/art:action/art:out/art:mime-type/@value"; /** * Default result MIME type: octet stream */ public static final MediaType DEFAULT_MIME_TYPE = MediaType.APPLICATION_OCTET_STREAM; private static Logger logger = Logger.getLogger(ArtifactOutResource.class); @Override protected Representation innerPost(Representation requestRepr) throws ResourceException { 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(); } ArtifactDatabase db = (ArtifactDatabase)getContext() .getAttributes().get("database"); Request request = getRequest(); String identifier = (String)request.getAttributes().get("uuid"); if (logger.isDebugEnabled()) { logger.debug("looking for artifact id '" + identifier + "'"); } String mimeTypeString = XMLUtils.xpathString( inputDocument, XPATH_MIME_TYPE, ArtifactNamespaceContext.INSTANCE); MediaType mimeType = DEFAULT_MIME_TYPE; if (mimeTypeString != null && mimeTypeString.length() != 0) { try { mimeType = MediaType.valueOf(mimeTypeString); } catch (Exception e) { logger.error(e.getLocalizedMessage()); } } try { return new OutRepresentation( mimeType, db.out(identifier, inputDocument, getCallMeta())); } catch (ArtifactDatabaseException 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 :