Examples with LINK javax.ws.rs.core.HttpHeaders.LINK used on opensource projects

Example 1 with LINK

use of javax.ws.rs.core.HttpHeaders.LINK in project fcrepo by fcrepo.

the class LDPContainerIT method listMementoIds.

private List<String> listMementoIds(final String rescId) throws IOException {
    final HttpGet httpGet = getObjMethod(rescId + "/" + FCR_VERSIONS);
    httpGet.setHeader("Accept", APPLICATION_LINK_FORMAT);
    final String responseBody;
    try (final CloseableHttpResponse response = execute(httpGet)) {
        assertEquals("Didn't get a OK response!", OK.getStatusCode(), getStatus(response));
        responseBody = EntityUtils.toString(response.getEntity());
    }
    final List<String> bodyList = Arrays.asList(responseBody.split("," + System.lineSeparator()));
    return bodyList.stream().map(String::trim).filter(t -> !t.isEmpty()).map(Link::valueOf).filter(l -> "memento".equals(l.getRel())).map(l -> l.getUri().toString()).map(this::toId).sorted().collect(Collectors.toList());
}

Example 2 with LINK

use of javax.ws.rs.core.HttpHeaders.LINK in project fcrepo by fcrepo.

the class FedoraVersioningIT method verifyTimemapResponse.

/**
 * Verify an application/link-format TimeMap response.
 *
 * @param uri The full URI of the Original Resource.
 * @param id The path of the Original Resource.
 * @param mementoDateTime Array of all the RFC-1123 datetimes for all the mementos.
 * @param rangeStart RFC-1123 datetime of the first memento.
 * @param rangeEnd RFC-1123 datetime of the last memento.
 * @throws Exception on HTTP request error
 */
private void verifyTimemapResponse(final String uri, final String id, final String[] mementoDateTime, final String rangeStart, final String rangeEnd) throws Exception {
    final String ldpcvUri = uri + "/" + FCR_VERSIONS;
    final var expectedLinksOther = new ArrayList<Link>();
    final var expectedLinksMemento = new ArrayList<Link>();
    expectedLinksOther.add(Link.fromUri(uri).rel("original").build());
    expectedLinksOther.add(Link.fromUri(uri).rel("timegate").build());
    expectedLinksOther.sort(Comparator.comparing(Link::toString));
    final var expectedSelfLinkBuilder = Link.fromUri(ldpcvUri).rel("self").type(APPLICATION_LINK_FORMAT);
    if (rangeStart != null && rangeEnd != null) {
        expectedSelfLinkBuilder.param("from", rangeStart).param("until", rangeEnd);
    }
    final var expectedSelfLink = expectedSelfLinkBuilder.build();
    if (mementoDateTime != null) {
        for (final String memento : mementoDateTime) {
            final TemporalAccessor instant = MEMENTO_RFC_1123_FORMATTER.parse(memento);
            expectedLinksMemento.add(Link.fromUri(ldpcvUri + "/" + MEMENTO_LABEL_FORMATTER.format(instant)).rel("memento").param("datetime", memento).build());
        }
    }
    expectedLinksMemento.sort(Comparator.comparing(Link::toString));
    final HttpGet httpGet = getObjMethod(id + "/" + FCR_VERSIONS);
    httpGet.setHeader("Accept", APPLICATION_LINK_FORMAT);
    try (final CloseableHttpResponse response = execute(httpGet)) {
        assertEquals("Didn't get a OK response!", OK.getStatusCode(), getStatus(response));
        // verify headers in link format.
        verifyTimeMapHeaders(response, uri);
        final var responseBody = EntityUtils.toString(response.getEntity());
        final List<String> bodyList = asList(responseBody.split("," + System.lineSeparator()));
        // the links from the body are not
        Link selfLink = null;
        final var mementoLinks = new ArrayList<Link>();
        final var otherLinks = new ArrayList<Link>();
        final var allLinks = bodyList.stream().map(String::trim).filter(t -> !t.isEmpty()).sorted(Comparator.naturalOrder()).map(Link::valueOf).collect(Collectors.toList());
        for (final var link : allLinks) {
            if ("memento".equals(link.getRel())) {
                mementoLinks.add(link);
            } else if ("self".equals(link.getRel())) {
                selfLink = link;
            } else {
                otherLinks.add(link);
            }
        }
        assertSelfLink(expectedSelfLink, selfLink);
        assertEquals(expectedLinksOther, otherLinks);
        assertEquals(expectedLinksMemento.size(), mementoLinks.size());
        for (var i = 0; i < expectedLinksMemento.size(); i++) {
            assertMementoLink(expectedLinksMemento.get(i), mementoLinks.get(i));
        }
    }
}

Example 3 with LINK

use of javax.ws.rs.core.HttpHeaders.LINK in project fcrepo by fcrepo.

the class ContentExposingResource method getResourceTriples.

/**
 * This method returns a stream of RDF triples associated with this target resource
 *
 * @param limit is the number of child resources returned in the response, -1 for all
 * @param resource the fedora resource
 * @return {@link RdfStream}
 */
private RdfStream getResourceTriples(final int limit, final FedoraResource resource) {
    final LdpPreferTag ldpPreferences = getLdpPreferTag();
    final List<Stream<Triple>> embedStreams = new ArrayList<>();
    embedStreams.add(resourceTripleService.getResourceTriples(transaction(), resource, ldpPreferences, limit));
    // Embed the children of this object
    if (ldpPreferences.displayEmbed()) {
        final var containedResources = resourceFactory.getChildren(transaction(), resource.getFedoraId());
        embedStreams.add(containedResources.flatMap(child -> resourceTripleService.getResourceTriples(transaction(), child, ldpPreferences, limit)));
    }
    final var rdfStream = new DefaultRdfStream(asNode(resource), embedStreams.stream().reduce(empty(), Stream::concat));
    if (httpTripleUtil != null && ldpPreferences.displayServerManaged()) {
        // Adds fixity service triple to all resources and transaction triple to repo root.
        return httpTripleUtil.addHttpComponentModelsForResourceToStream(rdfStream, resource, uriInfo);
    }
    return rdfStream;
}

Example 4 with LINK

use of javax.ws.rs.core.HttpHeaders.LINK in project trellis by trellis-ldp.

the class TrellisWebDAVRequestFilter method filter.

@Override
public void filter(final ContainerRequestContext ctx) {
    final IRI identifier = services.getResourceService().getResourceIdentifier(getBaseUrl(baseUrl, ctx.getUriInfo()), ctx.getUriInfo().getPath());
    if (PUT.equals(ctx.getMethod()) && createUncontained) {
        final Resource res = services.getResourceService().get(identifier).toCompletableFuture().join();
        final List<PathSegment> segments = ctx.getUriInfo().getPathSegments();
        if ((MISSING_RESOURCE.equals(res) || DELETED_RESOURCE.equals(res)) && segments.stream().map(PathSegment::getPath).anyMatch(s -> !s.isEmpty())) {
            ctx.setMethod(POST);
            ctx.setRequestUri(ctx.getUriInfo().getBaseUriBuilder().path(getAllButLastSegment(segments)).build());
            ctx.getHeaders().putSingle(SLUG, getLastSegment(segments));
        }
    } else if ("MKCOL".equals(ctx.getMethod())) {
        // Note: MKCOL is just a POST with Link: <ldp:BasicContainer>; rel=type and appropriate Slug header
        final List<PathSegment> segments = ctx.getUriInfo().getPathSegments();
        final String slug = getLastSegment(segments);
        if (slug.isEmpty()) {
            // cannot POST a new root resource
            ctx.abortWith(status(CONFLICT).build());
        } else {
            ctx.setRequestUri(ctx.getUriInfo().getBaseUriBuilder().path(getAllButLastSegment(segments)).build());
            ctx.setMethod(POST);
            ctx.getHeaders().putSingle(SLUG, getLastSegment(segments));
            ctx.getHeaders().putSingle(LINK, Link.fromUri(LDP.BasicContainer.getIRIString()).rel(TYPE).build().toString());
        }
    } else if (DELETE.equals(ctx.getMethod())) {
        recursiveDelete(services, HttpSession.from(ctx.getSecurityContext()), identifier, getBaseUrl(baseUrl, ctx.getUriInfo()));
    }
}

Example 5 with LINK

use of javax.ws.rs.core.HttpHeaders.LINK in project trellis by trellis-ldp.

the class GetHandlerTest method testGetBinary.

@Test
void testGetBinary() {
    when(mockResource.getBinaryMetadata()).thenReturn(of(testBinary));
    when(mockResource.getInteractionModel()).thenReturn(LDP.NonRDFSource);
    when(mockTrellisRequest.getAcceptableMediaTypes()).thenReturn(singletonList(WILDCARD_TYPE));
    final GetConfiguration config = new GetConfiguration(false, true, true, null, baseUrl);
    final GetHandler handler = new GetHandler(mockTrellisRequest, mockBundler, extensions, config);
    try (final Response res = handler.getRepresentation(handler.standardHeaders(handler.initialize(mockResource))).toCompletableFuture().join().build()) {
        assertEquals(OK, res.getStatusInfo(), ERR_RESPONSE_CODE);
        assertEquals(-1, res.getLength(), "Incorrect response length!");
        assertEquals(from(time), res.getLastModified(), "Incorrect content-type header!");
        assertTrue(res.getMediaType().isCompatible(TEXT_PLAIN_TYPE), "Incorrect content-type header!");
        assertTrue(res.getLinks().stream().anyMatch(link -> link.getRel().equals("describedby") && link.getUri().toString().endsWith(EXT_DESCRIPTION)), "Missing rel=describedby header!");
        assertTrue(res.getLinks().stream().anyMatch(link -> link.getRel().equals("canonical") && !link.getUri().toString().endsWith(EXT_DESCRIPTION)), "Missing rel=canonical header!");
        assertAll(CHECK_LINK_TYPES, checkLdpType(res, LDP.NonRDFSource));
    }
}