/*******************************************************************************
* Copyright (c) 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Jan S. Rellermeyer, IBM Research - initial API and implementation
*******************************************************************************/
package org.osgi.impl.service.rest.resources;
import java.util.List;
import java.util.Map;
import org.osgi.impl.service.rest.RestService;
import org.restlet.data.Language;
import org.restlet.data.MediaType;
import org.restlet.data.Preference;
import org.restlet.data.Status;
import org.restlet.representation.Representation;
import org.restlet.representation.Variant;
/**
* The bundle header resource.
*
* @author Jan S. Rellermeyer, IBM Research
*/
public class BundleHeaderResource extends
AbstractOSGiResource<Map<String, String>> {
private static final MediaType MEDIA_TYPE = MediaType.valueOf("application/org.osgi.bundleheader");
public BundleHeaderResource() {
super(null, MEDIA_TYPE);
}
@Override
public Representation get(final Variant variant) {
try {
final List<Preference<Language>> acceptedLanguages = getClientInfo()
.getAcceptedLanguages();
final String locale = acceptedLanguages == null
|| acceptedLanguages.isEmpty() ? null : acceptedLanguages
.get(0).getMetadata().toString();
final org.osgi.framework.Bundle bundle = getBundleFromKeys(RestService.BUNDLE_ID_KEY);
if (bundle == null) {
return ERROR(Status.CLIENT_ERROR_NOT_FOUND);
}
return getRepresentation(
mapFromDict(locale == null ? bundle.getHeaders()
: bundle.getHeaders(locale)), variant);
} catch (final Exception e) {
return ERROR(e, variant);
}
}
}