Examples with OPTIONS javax.ws.rs.HttpMethod.OPTIONS used on opensource projects

Example 1 with OPTIONS

use of javax.ws.rs.HttpMethod.OPTIONS in project trellis by trellis-ldp.

the class MementoResource method getTimeMapBuilder.

/**
 * Create a response builder for a TimeMap response.
 *
 * @param mementos the mementos
 * @param baseUrl the base URL
 * @param req the LDP request
 * @return a response builder object
 */
public ResponseBuilder getTimeMapBuilder(final SortedSet<Instant> mementos, final TrellisRequest req, final String baseUrl) {
    final List<MediaType> acceptableTypes = req.getAcceptableMediaTypes();
    final String identifier = HttpUtils.buildResourceUrl(req, baseUrl);
    final List<Link> allLinks = getMementoLinks(identifier, mementos).collect(toList());
    final ResponseBuilder builder = ok().link(identifier, ORIGINAL + " " + TIMEGATE);
    builder.links(getMementoHeaders(identifier, mementos).map(this::filterLinkParams).toArray(Link[]::new)).link(Resource.getIRIString(), TYPE).link(RDFSource.getIRIString(), TYPE).header(ALLOW, join(",", GET, HEAD, OPTIONS));
    final RDFSyntax syntax = getSyntax(trellis.getIOService(), acceptableTypes, APPLICATION_LINK_FORMAT);
    if (syntax != null) {
        final IRI profile = getProfile(acceptableTypes, syntax);
        final IRI jsonldProfile = profile != null ? profile : compacted;
        return builder.type(syntax.mediaType()).entity((StreamingOutput) out -> trellis.getIOService().write(trellis.getTimemapGenerator().asRdf(identifier, allLinks), out, syntax, baseUrl, jsonldProfile));
    }
    return builder.type(APPLICATION_LINK_FORMAT).entity(allLinks.stream().map(this::filterLinkParams).map(Link::toString).collect(joining(",\n")) + "\n");
}