Java FcrepoOperationFailedException类代码示例

import org.fcrepo.client.FcrepoOperationFailedException; //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.FcrepoOperationFailedException; //导入依赖的package包/类
void writeResponse(final URI uri, final InputStream in, final List<URI> describedby, final File file)
        throws IOException, FcrepoOperationFailedException {
    if (!file.getParentFile().exists()) {
        file.getParentFile().mkdirs();
    }
    try (OutputStream out = new FileOutputStream(file)) {
        copy(in, out);
        logger.info("Exported {} to {}", uri, file.getAbsolutePath());

        if (md5FileMap != null) {
            md5FileMap.put(file, new String(encodeHex(md5.digest())));
        }
        if (sha1FileMap != null) {
            sha1FileMap.put(file, new String(encodeHex(sha1.digest())));
        }
        if (sha256FileMap != null) {
            sha256FileMap.put(file, new String(encodeHex(sha256.digest())));
        }
    }

    if (describedby != null) {
        for (final Iterator<URI> it = describedby.iterator(); it.hasNext(); ) {
            exportDescription(it.next(), uri);
        }
    }
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //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.FcrepoOperationFailedException; //导入依赖的package包/类
private PutBuilder binaryBuilder(final URI binaryURI, final File binaryFile, final String contentType,
        final Model model) throws FcrepoOperationFailedException, IOException {
    final InputStream contentStream;
    if (external(contentType)) {
        contentStream = new ByteArrayInputStream(new byte[]{});
    } else {
        contentStream = new FileInputStream(binaryFile);
    }
    PutBuilder builder = client().put(binaryURI).filename(null)
                                 .body(contentStream, contentType)
                                 .ifUnmodifiedSince(currentTimestamp());
    if (!external(contentType)) {
        if (sha1FileMap != null) {
            // Use the bagIt checksum
            final String checksum = sha1FileMap.get(binaryFile.getAbsolutePath());
            logger.debug("Using Bagit checksum ({}) for file ({}): {}", checksum, binaryFile.getPath(), binaryURI);
            builder = builder.digest(checksum);
        } else {
            builder = builder.digest(model.getProperty(createResource(binaryURI.toString()), HAS_MESSAGE_DIGEST)
                                      .getObject().toString().replaceAll(".*:",""));
        }
    }
    return builder;
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //导入依赖的package包/类
/**
 * Removes statements from the provided model that affect triples that need not be (and indeed
 * cannot be) modified directly through PUT, POST or PATCH requests to fedora.
 *
 * Certain triples included in a resource from fedora cannot be explicitly stored, but because
 * they're derived from other content that *can* be stored will still appear identical when the
 * other RDF and content is ingested.  Examples include those properties that reflect innate
 * characteristics of binary resources like file size and message digest,  Or triples that
 * represent characteristics of rdf resources like the number of children, whether it has
 * versions and some of the types.
 *
 * @param model the RDF statements about an exported resource
 * @return the provided model updated to omit statements that may not be updated directly through
 *         the fedora API
 * @throws IOException
 * @throws FcrepoOperationFailedException
 */
private Model sanitize(final Model model) throws IOException, FcrepoOperationFailedException {
    final List<Statement> remove = new ArrayList<>();
    for (final StmtIterator it = model.listStatements(); it.hasNext(); ) {
        final Statement s = it.nextStatement();

        if ((s.getPredicate().getNameSpace().equals(REPOSITORY_NAMESPACE) && !relaxedPredicate(s.getPredicate()))
                || s.getSubject().getURI().endsWith("fcr:export?format=jcr/xml")
                || s.getSubject().getURI().equals(REPOSITORY_NAMESPACE + "jcr/xml")
                || s.getPredicate().equals(DESCRIBEDBY)
                || s.getPredicate().equals(CONTAINS)
                || s.getPredicate().equals(HAS_MESSAGE_DIGEST)
                || s.getPredicate().equals(HAS_SIZE)
                || (s.getPredicate().equals(RDF_TYPE) && forbiddenType(s.getResource()))) {
            remove.add(s);
        } else if (s.getObject().isResource()) {
            // make sure that referenced repository objects exist
            final String obj = s.getResource().toString();
            if (obj.startsWith(repositoryRoot.toString())) {
                ensureExists(URI.create(obj));
            }
        }
    }
    return model.remove(remove);
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //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.FcrepoOperationFailedException; //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.FcrepoOperationFailedException; //导入依赖的package包/类
@Test
public void testExportBinaryAndDescription() throws Exception, FcrepoOperationFailedException {
    final String basedir = exportDirectory + "/1";
    final Config binaryArgs = new Config();
    binaryArgs.setMode("export");
    binaryArgs.setBaseDirectory(basedir);
    binaryArgs.setIncludeBinaries(true);
    binaryArgs.setPredicates(predicates);
    binaryArgs.setRdfLanguage("application/ld+json");
    binaryArgs.setResource(resource3);

    when(headResponse.getLinkHeaders(eq("type"))).thenReturn(binaryLinks);
    when(headResponse.getLinkHeaders(eq("describedby"))).thenReturn(describedbyLinks);

    final ExporterWrapper exporter = new ExporterWrapper(binaryArgs, clientBuilder);
    exporter.run();
    Assert.assertTrue(exporter.wroteFile(new File(basedir + "/rest/file1" + BINARY_EXTENSION)));
    Assert.assertTrue(exporter.wroteFile(new File(basedir + "/rest/file1/fcr%3Ametadata.jsonld")));
    Assert.assertTrue(exporter.wroteFile(new File(basedir + "/rest/alt_description.jsonld")));
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //导入依赖的package包/类
@Test
public void testExportApTrustBag() throws Exception, FcrepoOperationFailedException {
    final Config bagArgs = createAptrustBagConfig();
    bagArgs.setBagConfigPath("src/test/resources/configs/bagit-config.yml");

    final ExporterWrapper exporter = new ExporterWrapper(bagArgs, clientBuilder);
    when(headResponse.getLinkHeaders(eq("type"))).thenReturn(binaryLinks);
    when(headResponse.getLinkHeaders(eq("describedby"))).thenReturn(describedbyLinks);
    when(headResponse.getContentType()).thenReturn("image/tiff");
    exporter.run();
    Assert.assertTrue(exporter.wroteFile(new File(exportDirectory + "/data/rest/file1" + BINARY_EXTENSION)));
    Assert.assertTrue(exporter.wroteFile(new File(exportDirectory + "/data/rest/file1/fcr%3Ametadata.jsonld")));
    Assert.assertTrue(exporter.wroteFile(new File(exportDirectory + "/data/rest/alt_description.jsonld")));

    final File baginfo = new File(exportDirectory + "/aptrust-info.txt");
    Assert.assertTrue(baginfo.exists());
    final List<String> baginfoLines = readLines(baginfo, UTF_8);
    Assert.assertTrue(baginfoLines.contains("Access: Restricted"));
    Assert.assertTrue(baginfoLines.contains("Title: My Title"));
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //导入依赖的package包/类
@Test
public void testExportNoBinaryAndDescription() throws Exception, FcrepoOperationFailedException {
    final String basedir = exportDirectory + "/3";
    final Config noBinaryArgs = new Config();
    noBinaryArgs.setMode("export");
    noBinaryArgs.setBaseDirectory(basedir);
    noBinaryArgs.setIncludeBinaries(false);
    noBinaryArgs.setPredicates(predicates);
    noBinaryArgs.setRdfLanguage("application/ld+json");
    noBinaryArgs.setResource(resource3);

    final ExporterWrapper exporter = new ExporterWrapper(noBinaryArgs, clientBuilder);
    when(headResponse.getContentType()).thenReturn("image/tiff");
    exporter.run();
    Assert.assertFalse(exporter.wroteFile(new File(basedir + "/rest/file1" + BINARY_EXTENSION)));
    Assert.assertFalse(exporter.wroteFile(new File(basedir + "/rest/file1/fcr%3Ametadata.jsonld")));
    Assert.assertFalse(exporter.wroteFile(new File(basedir + "/rest/alt_description.jsonld")));
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //导入依赖的package包/类
@Test
public void testExportBagCustomTags() throws Exception, FcrepoOperationFailedException {
    final String basedir = exportDirectory + "/10";
    final Config bagArgs = new Config();
    bagArgs.setMode("export");
    bagArgs.setBaseDirectory(basedir);
    bagArgs.setIncludeBinaries(true);
    bagArgs.setPredicates(predicates);
    bagArgs.setRdfLanguage("application/ld+json");
    bagArgs.setResource(resource3);
    bagArgs.setBagProfile("default");
    bagArgs.setBagConfigPath("src/test/resources/configs/bagit-config-custom-tagfile.yml");

    final ExporterWrapper exporter = new ExporterWrapper(bagArgs, clientBuilder);
    when(headResponse.getContentType()).thenReturn("image/tiff");
    exporter.run();

    final File customTags = new File(basedir + "/foo-info.txt");
    Assert.assertTrue(customTags.exists());
    final List<String> customLines = readLines(customTags, UTF_8);
    Assert.assertTrue(customLines.contains("Foo: Bar"));
    Assert.assertTrue(customLines.contains("Baz: Quux"));
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //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.FcrepoOperationFailedException; //导入依赖的package包/类
@Test
public void incomingInterceptHeaderTest() 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("If-Match", "shall not match");
        }
    });

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

    try {
        client.get(object).perform();
        fail("Should have failed on If-Match mismatch");
    } catch (final FcrepoOperationFailedException e) {
        // expected
    }
}
 

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

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

    // Give our request a specific body
    onServiceRequest(ex -> {
        ex.setOut(ex.getIn());
        if (MODALITY_INTERCEPT_OUTGOING.equals(ex.getIn().getHeader(HTTP_HEADER_MODALITY))) {
            ex.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 418);
        }
    });

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

    try {
        client.get(object).accept("application/n-triples").perform();
    } catch (final FcrepoOperationFailedException e) {
        assertEquals(418, e.getStatusCode());
    }
}
 

import org.fcrepo.client.FcrepoOperationFailedException; //导入依赖的package包/类
/**
 * Define how message exchanges are processed.
 *
 * @param exchange the InOut message exchange
 * @throws FcrepoOperationFailedException when the underlying HTTP request results in an error
 */
@Override
public void process(final Exchange exchange) throws FcrepoOperationFailedException {
    if (exchange.isTransacted()) {
        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
            protected void doInTransactionWithoutResult(final TransactionStatus status) {
                final DefaultTransactionStatus st = (DefaultTransactionStatus)status;
                final FcrepoTransactionObject tx = (FcrepoTransactionObject)st.getTransaction();
                try {
                    doRequest(exchange, tx.getSessionId());
                } catch (FcrepoOperationFailedException ex) {
                    throw new TransactionSystemException(
                        "Error executing fcrepo request in transaction: ", ex);
                }
            }
        });
    } else {
        doRequest(exchange, null);
    }
}