Examples with FcrepoOperationFailedException org.fcrepo.client.FcrepoOperationFailedException used on opensource projects

Example 1 with FcrepoOperationFailedException

use of org.fcrepo.client.FcrepoOperationFailedException in project box-c by UNC-Libraries.

the class RepositoryObjectDriver method loadModel.

/**
 * Loads and assigns the model for direct relationships of the given
 * repository object
 *
 * @param obj
 * @param checkForUpdates if true, will reload the model if the object has changed
 * @return
 * @throws FedoraException
 */
public RepositoryObjectDriver loadModel(RepositoryObject obj, boolean checkForUpdates) throws FedoraException {
    long start = System.nanoTime();
    URI metadataUri = obj.getMetadataUri();
    // Model needs to be loaded if not present, or if checkForUpdates is true and either in a tx or obj has changed
    if (obj.hasModel() && !(checkForUpdates && (FedoraTransaction.isStillAlive() || !obj.isUnmodified()))) {
        log.debug("Object unchanged, reusing existing model for {}", obj.getPid());
        return this;
    }
    // Need to load the model from fedora
    try (FcrepoResponse response = getClient().get(metadataUri).accept(TURTLE_MIMETYPE).perform()) {
        Model model = ModelFactory.createDefaultModel();
        model.read(response.getBody(), null, Lang.TURTLE.getName());
        // Store the fresh model
        obj.storeModel(model);
        // Store updated modification info to track if the object changes
        obj.setEtag(parseEtag(response));
        log.debug("Retrieved new model for {} in {}s", obj.getPid(), (System.nanoTime() - start) / 1e9);
        return this;
    } catch (IOException e) {
        throw new FedoraException("Failed to read model for " + metadataUri, e);
    } catch (FcrepoOperationFailedException e) {
        throw ClientFaultResolver.resolve(e);
    }
}

Example 2 with FcrepoOperationFailedException

use of org.fcrepo.client.FcrepoOperationFailedException in project box-c by UNC-Libraries.

the class RepositoryObjectCacheLoader method loadObject.

public RepositoryObject loadObject(PID pid) {
    String etag;
    try (FcrepoResponse response = client.head(pid.getRepositoryUri()).perform()) {
        boolean isBinary = response.hasType(BINARY_TYPE_URI);
        etag = response.getHeaderValue("ETag");
        if (etag != null) {
            etag = new EntityTag(etag).getValue();
        }
        // For binaries, pull out location of content and immediately instantiate binary obj
        if (isBinary) {
            log.debug("Loading object for binary {}", pid);
            String contentLoc = response.getHeaderValue("Content-Location");
            URI contentUri = null;
            if (contentLoc != null) {
                contentUri = URI.create(contentLoc);
            }
            return instantiateBinaryObject(pid, contentUri, etag);
        }
    } catch (IOException e) {
        throw new FedoraException("Failed to read model for " + pid, e);
    } catch (FcrepoOperationFailedException e) {
        throw ClientFaultResolver.resolve(e);
    }
    log.debug("Loading object for RDF resource {}", pid);
    // For non-binaries, retrieve the metadata body before instantiation
    URI metadataUri = pid.getRepositoryUri();
    Model model;
    try (FcrepoResponse modelResp = client.get(metadataUri).accept(TURTLE_MIMETYPE).perform()) {
        model = ModelFactory.createDefaultModel();
        model.read(modelResp.getBody(), null, "TURTLE");
    } catch (IOException e) {
        throw new FedoraException("Failed to read model for " + pid, e);
    } catch (FcrepoOperationFailedException e) {
        throw ClientFaultResolver.resolve(e);
    }
    return instantiateRepositoryObject(pid, model, etag);
}

Example 3 with FcrepoOperationFailedException

use of org.fcrepo.client.FcrepoOperationFailedException in project box-c by UNC-Libraries.

the class RepositoryObjectFactoryImpl method updateBinaryDescription.

private void updateBinaryDescription(PID binPid, URI describedBy, Model model) {
    // Add in pcdm:File type to model
    populateModelTypes(binPid.getRepositoryUri(), model, Arrays.asList(PcdmModels.File));
    // If a model was provided, then add the triples to the new binary's
    // metadata
    // Turn model into sparql update query
    String sparqlUpdate = SparqlUpdateHelper.createSparqlInsert(model);
    InputStream sparqlStream = new ByteArrayInputStream(sparqlUpdate.getBytes(StandardCharsets.UTF_8));
    try (FcrepoResponse response = getClient().patch(describedBy).body(sparqlStream).perform()) {
    } catch (IOException e) {
        throw new FedoraException("Unable to add triples to binary at " + describedBy, e);
    } catch (FcrepoOperationFailedException e) {
        throw ClientFaultResolver.resolve(e);
    }
}

Example 4 with FcrepoOperationFailedException

use of org.fcrepo.client.FcrepoOperationFailedException in project box-c by UNC-Libraries.

the class RepositoryObjectFactoryImpl method createOrUpdateBinary.

/**
 * Creates a BinaryObject with the given PID, using the provided storage URI as the proxied external binary
 * location.
 *
 * @param pid pid of the binary
 * @param storageUri location where the binary is stored
 * @param filename filename for the binary
 * @param mimetype mimetype of the binary
 * @param sha1Checksum sha1 digest of the content.
 * @param md5Checksum md5 digest of the content.
 * @param model Model containing any properties to include in the description of this binary
 * @return the newly created BinaryObject
 * @throws FedoraException
 */
@Override
public BinaryObject createOrUpdateBinary(PID pid, URI storageUri, String filename, String mimetype, String sha1Checksum, String md5Checksum, Model model) {
    // Upload the binary and provided metadata
    URI resultUri;
    // Track the URI where metadata updates would be made to for this binary
    URI describedBy;
    log.debug("Updating binary {} with fields:\n    uri = '{}'\n    mimetype = '{}', " + "filename = '{}'\n    sha1 = '{}', m5 = '{}'", pid.getRepositoryPath(), storageUri, mimetype, filename, sha1Checksum, md5Checksum);
    try (FcrepoResponse response = getClient().put(pid.getRepositoryUri()).externalContent(storageUri, formatMimetype(mimetype), PROXY).addInteractionModel(LDP_NON_RDF_SOURCE).filename(filename).digestSha1(sha1Checksum).digestMd5(md5Checksum).perform()) {
        resultUri = response.getLocation();
        describedBy = response.getLinkHeaders(DESCRIBEDBY_REL).get(0);
    } catch (IOException e) {
        throw new FedoraException("Unable to create binary at " + pid.getRepositoryPath(), e);
    } catch (FcrepoOperationFailedException e) {
        // if one or more checksums don't match
        if (e.getStatusCode() == HttpStatus.SC_CONFLICT) {
            throw new ChecksumMismatchException(String.format("Failed to create binary for %s" + " from URI '%s', checksum(s) did not match the submitted" + " content according to the repository: md5=%s sha1=%s", pid.getRepositoryPath(), storageUri, md5Checksum, sha1Checksum));
        }
        throw ClientFaultResolver.resolve(e);
    }
    if (model != null) {
        updateBinaryDescription(pid, describedBy, model);
    }
    String resultUriString = resultUri.toString();
    if (resultUriString.endsWith(FCR_METADATA)) {
        resultUriString = resultUriString.replace("/" + FCR_METADATA, "");
    }
    PID binPid = PIDs.get(resultUriString);
    repoObjLoader.invalidate(binPid);
    return repoObjLoader.getBinaryObject(binPid);
}

Example 5 with FcrepoOperationFailedException

use of org.fcrepo.client.FcrepoOperationFailedException in project box-c by UNC-Libraries.

the class DestroyProxyService method destroyProxy.

/**
 * Destroys the membership proxy referencing objPid.
 *
 * @param objPid pid of the object whose proxy will be destroyed.
 * @return the path of the parent object the proxy was removed from.
 */
public String destroyProxy(PID objPid) {
    ProxyInfo proxyInfo = getProxyInfo(objPid);
    if (proxyInfo == null) {
        log.debug("No proxy found for object {}", objPid);
        return null;
    }
    URI proxyUri = proxyInfo.proxyUri;
    try (FcrepoResponse resp = fcrepoClient.delete(proxyUri).perform()) {
    } catch (FcrepoOperationFailedException | IOException e) {
        throw new ServiceException("Unable to clean up proxy for " + objPid, e);
    }
    URI tombstoneUri = URI.create(proxyUri.toString() + "/" + FCR_TOMBSTONE);
    try (FcrepoResponse resp = fcrepoClient.delete(tombstoneUri).perform()) {
    } catch (FcrepoOperationFailedException | IOException e) {
        throw new ServiceException("Unable to clean up proxy tombstone for " + objPid, e);
    }
    return proxyInfo.sourcePath;
}