Examples with Objects java.util.Objects used on opensource projects

Example 11 with Objects

use of java.util.Objects in project caffeine by ben-manes.

the class LoadingCacheProxy method loadAll.

@Override
public void loadAll(Set<? extends K> keys, boolean replaceExistingValues, CompletionListener completionListener) {
    requireNotClosed();
    keys.forEach(Objects::requireNonNull);
    CompletionListener listener = (completionListener == null) ? NullCompletionListener.INSTANCE : completionListener;
    executor.execute(() -> {
        try {
            if (replaceExistingValues) {
                int[] ignored = { 0 };
                Map<K, V> loaded = cacheLoader.get().loadAll(keys);
                for (Map.Entry<? extends K, ? extends V> entry : loaded.entrySet()) {
                    putNoCopyOrAwait(entry.getKey(), entry.getValue(), /* publishToWriter */
                    false, ignored);
                }
            } else {
                getAll(keys, /* updateAccessTime */
                false);
            }
            listener.onCompletion();
        } catch (Exception e) {
            listener.onException(e);
        } finally {
            dispatcher.ignoreSynchronous();
        }
    });
}

Example 12 with Objects

use of java.util.Objects in project cas by apereo.

the class AbstractCRLRevocationChecker method check.

@Override
public void check(final X509Certificate cert) throws GeneralSecurityException {
    if (cert == null) {
        throw new IllegalArgumentException("Certificate cannot be null.");
    }
    LOGGER.debug("Evaluating certificate revocation status for [{}]", CertUtils.toString(cert));
    final Collection<X509CRL> crls = getCRLs(cert);
    if (crls == null || crls.isEmpty()) {
        LOGGER.warn("CRL data is not available for [{}]", CertUtils.toString(cert));
        this.unavailableCRLPolicy.apply(null);
        return;
    }
    final List<X509CRL> expiredCrls = new ArrayList<>();
    final List<X509CRLEntry> revokedCrls;
    crls.stream().filter(CertUtils::isExpired).forEach(crl -> {
        LOGGER.warn("CRL data expired on [{}]", crl.getNextUpdate());
        expiredCrls.add(crl);
    });
    if (crls.size() == expiredCrls.size()) {
        LOGGER.warn("All CRLs retrieved have expired. Applying CRL expiration policy...");
        for (final X509CRL crl : expiredCrls) {
            this.expiredCRLPolicy.apply(crl);
        }
    } else {
        crls.removeAll(expiredCrls);
        LOGGER.debug("Valid CRLs [{}] found that are not expired yet", crls);
        revokedCrls = crls.stream().map(crl -> crl.getRevokedCertificate(cert)).filter(Objects::nonNull).collect(Collectors.toList());
        if (revokedCrls.size() == crls.size()) {
            final X509CRLEntry entry = revokedCrls.get(0);
            LOGGER.warn("All CRL entries have been revoked. Rejecting the first entry [{}]", entry);
            throw new RevokedCertificateException(entry);
        }
    }
}

Example 13 with Objects

use of java.util.Objects in project cas by apereo.

the class CRLDistributionPointRevocationChecker method getDistributionPoints.

/**
     * Gets the distribution points.
     *
     * @param cert the cert
     * @return the url distribution points
     */
private URI[] getDistributionPoints(final X509Certificate cert) {
    final List<DistributionPoint> points;
    try {
        points = new ExtensionReader(cert).readCRLDistributionPoints();
    } catch (final RuntimeException e) {
        LOGGER.error("Error reading CRLDistributionPoints extension field on [{}]", CertUtils.toString(cert), e);
        return new URI[0];
    }
    final List<URI> urls = new ArrayList<>();
    if (points != null) {
        points.stream().map(DistributionPoint::getDistributionPoint).filter(Objects::nonNull).forEach(pointName -> {
            final ASN1Sequence nameSequence = ASN1Sequence.getInstance(pointName.getName());
            IntStream.range(0, nameSequence.size()).mapToObj(i -> GeneralName.getInstance(nameSequence.getObjectAt(i))).forEach(name -> {
                LOGGER.debug("Found CRL distribution point [{}].", name);
                try {
                    addURL(urls, DERIA5String.getInstance(name.getName()).getString());
                } catch (final RuntimeException e) {
                    LOGGER.warn("[{}] not supported. String or GeneralNameList expected.", pointName);
                }
            });
        });
    }
    return urls.toArray(new URI[urls.size()]);
}

Example 14 with Objects

use of java.util.Objects in project robo4j by Robo4J.

the class TestClientImageController method onInitialization.

@Override
protected void onInitialization(Configuration configuration) throws ConfigurationException {
    SimpleLoggingUtil.print(getClass(), "camera client init");
    Map<String, String> parameters = new HashMap<>();
    //64
    parameters.put(KEY_WIDTH, configuration.getString(KEY_WIDTH, "320"));
    //45
    parameters.put(KEY_HEIGHT, configuration.getString(KEY_HEIGHT, "240"));
    StringBuilder sb = new StringBuilder(RASPI_CAMERA).append(SPACE).append(parameters.entrySet().stream().map(e -> {
        StringBuilder c = new StringBuilder();
        if (raspistillProperties.containsKey(e.getKey())) {
            return c.append(raspistillProperties.get(e.getKey())).append(SPACE).append(e.getValue()).toString();
        }
        return null;
    }).filter(Objects::nonNull).collect(Collectors.joining(SPACE))).append(SPACE).append(DEFAULT_SETUP);
    cameraCommand = sb.toString();
    SimpleLoggingUtil.print(getClass(), "camera cameraCommand: " + cameraCommand);
    targetOut = configuration.getString("targetOut", null);
    String tmpClient = configuration.getString("client", null);
    if (tmpClient == null || targetOut == null) {
        throw ConfigurationException.createMissingConfigNameException("targetOut, client");
    }
    try {
        InetAddress inetAddress = InetAddress.getByName(tmpClient);
        String clientPort = configuration.getString("clientPort", null);
        client = clientPort == null ? inetAddress.getHostAddress() : inetAddress.getHostAddress().concat(":").concat(clientPort);
        clientUri = configuration.getString("clientUri", Constants.EMPTY_STRING);
    } catch (UnknownHostException e) {
        SimpleLoggingUtil.error(getClass(), "unknown ip address", e);
        throw ConfigurationException.createMissingConfigNameException("unknown ip address");
    }
}

Example 15 with Objects

use of java.util.Objects in project robo4j by Robo4J.

the class PersistenceDescriptorFactory method scanForEntities.

private List<String> scanForEntities(ClassLoader loader, String... entityPackages) {
    ReflectionScan scan = new ReflectionScan(loader);
    List<String> classesNames = processClassesWithAnnotation(loader, scan.scanForEntities(entityPackages));
    registeredClasses = classesNames.stream().map(cn -> {
        try {
            return RoboClassLoader.getInstance().getClassLoader().loadClass(cn);
        } catch (ClassNotFoundException e) {
            SimpleLoggingUtil.error(getClass(), "failed to load class: ", e);
            return null;
        }
    }).filter(Objects::nonNull).collect(Collectors.toList());
    return classesNames;
}