Java FcrepoResponse类代码示例

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
/**
 * Filter out the binary resource references from the model
 * @param uri the URI for the resource
 * @param model the RDF Model of the resource
 * @return the RDF model with no binary references
 * @throws FcrepoOperationFailedException
 * @throws IOException
 */
private void filterBinaryReferences(final URI uri, final Model model) throws IOException,
        FcrepoOperationFailedException {

    final List<Statement> removeList = new ArrayList<>();
    for (final StmtIterator it = model.listStatements(); it.hasNext();) {
        final Statement s = it.nextStatement();

        final RDFNode obj = s.getObject();
        if (obj.isResource() && obj.toString().startsWith(repositoryRoot.toString())
                && !s.getPredicate().toString().equals(REPOSITORY_NAMESPACE + "hasTransactionProvider")) {
            try (final FcrepoResponse resp = client().head(URI.create(obj.toString())).disableRedirects()
                    .perform()) {
                checkValidResponse(resp, URI.create(obj.toString()), config.getUsername());
                final List<URI> linkHeaders = resp.getLinkHeaders("type");
                if (linkHeaders.contains(binaryURI)) {
                    removeList.add(s);
                }
            }
        }
    }

    model.remove(removeList);
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
private FcrepoResponse importBinary(final URI binaryURI, final Model model)
        throws FcrepoOperationFailedException, IOException {
    final String contentType = model.getProperty(createResource(binaryURI.toString()), HAS_MIME_TYPE).getString();
    final File binaryFile =  fileForBinaryURI(binaryURI, external(contentType));
    final FcrepoResponse binaryResponse = binaryBuilder(binaryURI, binaryFile, contentType, model).perform();
    if (binaryResponse.getStatusCode() == 201 || binaryResponse.getStatusCode() == 204) {
        logger.info("Imported binary: {}", binaryURI);
        importLogger.info("import {} to {}", binaryFile.getAbsolutePath(), binaryURI);
        successCount.incrementAndGet();

        final URI descriptionURI = binaryResponse.getLinkHeaders("describedby").get(0);
        return client().put(descriptionURI).body(modelToStream(sanitize(model)), config.getRdfLanguage())
            .preferLenient().perform();
    } else if (binaryResponse.getStatusCode() == 410 && config.overwriteTombstones()) {
        deleteTombstone(binaryResponse);
        return binaryBuilder(binaryURI, binaryFile, contentType, model).perform();
    } else {
        logger.error("Error while importing {} ({}): {}", binaryFile.getAbsolutePath(),
                binaryResponse.getStatusCode(), IOUtils.toString(binaryResponse.getBody()));
        return null;
    }
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
private void makePlaceholder(final URI uri) throws IOException, FcrepoOperationFailedException {
    ensureExists(parent(uri));

    final FcrepoResponse response;
    if (fileForBinaryURI(uri, false).exists() || fileForBinaryURI(uri, true).exists()) {
        response = client().put(uri).body(new ByteArrayInputStream(new byte[]{})).perform();
    } else if (fileForContainerURI(uri).exists()) {
        response = client().put(uri).body(new ByteArrayInputStream(
                "<> a <http://www.w3.org/ns/ldp#Container> .".getBytes()), "text/turtle").perform();
    } else {
        return;
    }

    if (response.getStatusCode() != 201) {
        logger.error("Unexpected response when creating {} ({}): {}", uri,
                response.getStatusCode(), response.getBody());
    }
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
/**
 * Checks the response code and throws a RuntimeException with a helpful
 * message (when possible) for non 2xx codes.
 * @param response the response from a REST call to Fedora
 * @param uri the URI against which the request was made
 * @param user the user name for authorization
 */
public static void checkValidResponse(final FcrepoResponse response, final URI uri, final String user) {
    switch (response.getStatusCode()) {
    case 401:
        throw new AuthenticationRequiredRuntimeException();
    case 403:
        throw new AuthorizationDeniedRuntimeException(user, uri);
    case 404:
        throw new ResourceNotFoundRuntimeException(uri);
    default:
        if (response.getStatusCode() < 200 || response.getStatusCode() > 307) {
            throw new RuntimeException("Export operation failed: unexpected status "
                    + response.getStatusCode() + " for " + uri);
        }
    }
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
/**
 * Utility method to determine whether the current uri is repository root or not. The repository root is the
 * container with type fcrepo:RepositoryRoot
 * @param uri the URI for the resource
 * @param client the FcrepoClient to query the repository
 * @param config the Config for import/export
 * @throws IOException if there is a error with the network connection
 * @throws FcrepoOperationFailedException if there is a error with Fedora
 * @return True if the URI is the root of the repository
 */
public static boolean isRepositoryRoot(final URI uri, final FcrepoClient client, final Config config)
        throws IOException, FcrepoOperationFailedException {
    final String userName = config.getUsername();
    final String rdfLanguage = config.getRdfLanguage();
    try (FcrepoResponse response = client.head(uri).disableRedirects().perform()) {
        checkValidResponse(response, uri, userName);
        // The repository root will not be a binary
        if (response.getLinkHeaders("type").contains(URI.create(NON_RDF_SOURCE.getURI()))) {
            return false;
        }
        try (FcrepoResponse resp = client.get(uri).accept(rdfLanguage).disableRedirects()
                .perform()) {
            final Model model = createDefaultModel().read(resp.getBody(), null, rdfLanguage);
            if (model.contains(null, RDF_TYPE, REPOSITORY_ROOT)) {
                return true;
            }
        }
    }
    return false;
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void testRoundtripOverwriteBinary() throws Exception {
    final URI fileURI = URI.create(serverAddress + UUID.randomUUID());
    final File binaryFile = new File("src/test/resources/binary.txt");
    final String binaryContent = IOUtils.toString(new FileInputStream(binaryFile));

    final FcrepoResponse response = createBody(fileURI, new FileInputStream(binaryFile), "text/plain");
    assertEquals(SC_CREATED, response.getStatusCode());
    assertEquals(fileURI, response.getLocation());

    roundtrip(fileURI, false);

    // verify that the resources have been created
    assertTrue(exists(fileURI));
    assertEquals(binaryContent, getAsString(fileURI));
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void testRoundtripRdfBinary() throws Exception {
    final URI fileURI = URI.create(serverAddress + UUID.randomUUID());
    final File binaryFile = new File("src/test/resources/binary.txt");
    final String binaryContent = IOUtils.toString(new FileInputStream(binaryFile));

    // create a binary with an RDF content type
    final FcrepoResponse response = clientBuilder.build().put(fileURI)
            .body(new FileInputStream(binaryFile), "text/turtle").filename(null).perform();
    assertEquals(SC_CREATED, response.getStatusCode());
    assertEquals(fileURI, response.getLocation());

    roundtrip(fileURI, true);

    // verify that the resources have been created
    assertTrue(exists(fileURI));
    assertEquals(binaryContent, getAsString(fileURI));
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void testExport() throws Exception {
    // Create a repository resource
    final FcrepoResponse response = create(url);
    assertEquals(SC_CREATED, response.getStatusCode());
    assertEquals(url, response.getLocation());

    // Run an export process
    final Config config = new Config();
    config.setMode("export");
    config.setBaseDirectory(TARGET_DIR);
    config.setResource(url);
    config.setRdfLanguage(DEFAULT_RDF_LANG);
    config.setUsername(USERNAME);
    config.setPassword(PASSWORD);
    config.setPredicates(new String[]{ CONTAINS.toString() });

    final Exporter exporter = new Exporter(config, clientBuilder);
    exporter.run();

    // Verify
    assertTrue(new File(TARGET_DIR, url.getPath() + DEFAULT_RDF_EXT).exists());
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void testJarExport() throws Exception {
    // Create a repository resource
    final FcrepoResponse response = create(url);
    assertEquals(SC_CREATED, response.getStatusCode());
    assertEquals(url, response.getLocation());

    // Run an export process
    final Process process = startJarProcess("-m", "export",
            "-d", TARGET_DIR,
            "-r", url.toString(),
            "-u", "fedoraAdmin:password");


    // Verify
    assertTrue("Process did not exit before timeout!", process.waitFor(TIMEOUT_SECONDS, TimeUnit.SECONDS));
    assertEquals("Did not exit with success status!", 0, process.exitValue());

    assertTrue(new File(TARGET_DIR, url.getPath() + DEFAULT_RDF_EXT).exists());
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void testImportBagVerifyBinaryDigest() throws Exception {
    final URI badBinURI = new URI("http://example.org:9999/rest/bad_bin1");

    // mock bad binary interactions
    final PutBuilder badBinBuilder = mock(PutBuilder.class);
    final FcrepoResponse badBinResponse = mock(FcrepoResponse.class);
    when(client.put(isA(URI.class))).thenReturn(badBinBuilder);
    when(badBinBuilder.body(isA(InputStream.class), isA(String.class))).thenReturn(badBinBuilder);
    when(badBinBuilder.digest(isA(String.class))).thenReturn(badBinBuilder);
    when(badBinBuilder.filename(any())).thenReturn(badBinBuilder);
    when(badBinBuilder.ifUnmodifiedSince(any())).thenReturn(badBinBuilder);
    when(badBinBuilder.preferLenient()).thenReturn(badBinBuilder);
    when(badBinBuilder.perform()).thenReturn(badBinResponse);
    when(badBinResponse.getStatusCode()).thenReturn(409);
    when(badBinResponse.getBody()).thenReturn(new ByteArrayInputStream("Checksum Mismatch".getBytes()));

    final Importer importer = new Importer(bagItArgs, clientBuilder);
    importer.run();

    verify(client).put(badBinURI);

    // verify that the checksum from the manifest-sha1 file is used
    verify(badBinBuilder).digest(eq("c537ab534deef7493140106c2151eccf2a219b8e"));
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
/**
 * Mocks a successful GET request response
 * 
 * @param client client
 * @param uri uri of destination being mocked
 * @param typeLinks type links
 * @param describedbyLinks described by links
 * @param body body of response
 * @throws FcrepoOperationFailedException client failures
 */
public static void mockGetResponse(final FcrepoClient client, final URI uri, final List<URI> typeLinks,
        final List<URI> describedbyLinks, final String body) throws FcrepoOperationFailedException {
    final GetBuilder getBuilder = mock(GetBuilder.class);
    final FcrepoResponse getResponse = mock(FcrepoResponse.class);
    when(client.get(eq(uri))).thenReturn(getBuilder);
    when(getBuilder.accept(isA(String.class))).thenReturn(getBuilder);
    when(getBuilder.disableRedirects()).thenReturn(getBuilder);
    when(getBuilder.perform()).thenReturn(getResponse);
    when(getResponse.getBody()).thenAnswer(new Answer<InputStream>() {
        @Override
        public InputStream answer(final InvocationOnMock invocation) throws Throwable {
            return new ByteArrayInputStream(body.getBytes());
        }
    });
    when(getResponse.getUrl()).thenReturn(uri);
    when(getResponse.getLinkHeaders(eq("describedby"))).thenReturn(describedbyLinks);
    when(getResponse.getStatusCode()).thenReturn(200);
    when(getResponse.getLinkHeaders(eq("type"))).thenReturn(typeLinks);
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
private Optional<DatasetGraph> getDatasetGraph(final String url) {
    try (final FcrepoResponse head = headResource(url)) {

        final List<URI> types = head.getLinkHeaders("type");
        LOGGER.debug("Link headers: " + types);

        if (types.contains(URI.create(LDP + "NonRDFSource"))) {
            // Is this a NonRDFSource?
            LOGGER.debug("Get NonRdfSource Description for: {}", url);
            verifyNonRdfSourceDescription(head);
            return Optional.empty();

        } else {
            // This is a container
            LOGGER.debug("Get triples for: {}", url);
            try (final FcrepoResponse get = getResource(url)) {
                final Model model = createDefaultModel();
                final Dataset d = new DatasetImpl(model.read(get.getBody(), "", TEXT_TURTLE));
                return Optional.of(d.asDatasetGraph());
            }
        }
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void serviceLinkHeaderTest() throws Exception {

    final URI object = client.post(objectContainer).slug(testMethodName()).perform().getLocation();

    attempt(60, () -> {
        try (final FcrepoResponse response = client.get(
                routing.of(REQUEST_URI).interceptUriFor(object)).perform()) {

            assertEquals(1, response.getLinkHeaders("service").size());
            assertEquals(routing.of(REQUEST_URI).serviceDocFor(object),
                    response.getLinkHeaders("service").get(0));
            return true;
        }
    });
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void incomingInterceptRespomseCodeTest() throws Exception {
    registerExtension(testResource("objects/extension_InterceptingModalityIT.ttl"));

    registerService(testResource("objects/service_InterceptingServiceIT.ttl"));

    final String LOCATION = "http://example.org/Location";
    final int RESPONSE_CODE = 418;

    responseFromService.setHeader(Exchange.HTTP_RESPONSE_CODE, RESPONSE_CODE);
    responseFromService.setHeader("Location", LOCATION);

    final URI objectContainer_intercept = routing.of(REQUEST_URI).interceptUriFor(objectContainer);

    final URI object = postFromTestResource("objects/object_InterceptingServiceIT.ttl",
            objectContainer_intercept);

    try (FcrepoResponse response = FcrepoClient.client().build().get(object).perform()) {

        assertEquals(RESPONSE_CODE, response.getStatusCode());
        assertEquals(LOCATION, response.getHeaderValue("Location"));
    }
}
 

import org.fcrepo.client.FcrepoResponse; //导入依赖的package包/类
@Test
public void incomingInterceptHeaderResponseTest() throws Exception {
    registerExtension(testResource("objects/extension_InterceptingModalityIT.ttl"));
    registerService(testResource("objects/service_InterceptingServiceIT.ttl"));

    final URI objectContainer_intercept = routing.of(REQUEST_URI).interceptUriFor(objectContainer);

    // Have our extension service set an implausible If-Match header for the request
    onServiceRequest(ex -> {
        if (MODALITY_INTERCEPT_INCOMING.equals(ex.getIn().getHeader(HTTP_HEADER_MODALITY))) {
            ex.getOut().setHeader("foo", "bar");
            ex.getOut().setBody(ex.getIn().getBody());
        } else {
            ex.setOut(ex.getIn());
        }
    });

    final URI object = postFromTestResource("objects/object_InterceptingServiceIT.ttl",
            objectContainer_intercept);

    try (final FcrepoResponse response = client.get(object).accept("application/n-triples").perform()) {
        final String body = IOUtils.toString(response.getBody(), "UTF-8");
        assertTrue(body.contains(TEST_OBJECT_TYPE));
    }
}