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

Example 71 with Objects

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

the class SamlRegisteredServiceMetadataResolverCacheLoader method load.

@Override
@Synchronized
@SneakyThrows
public ChainingMetadataResolver load(final SamlRegisteredService service) {
    final ChainingMetadataResolver metadataResolver = new ChainingMetadataResolver();
    final List<MetadataResolver> metadataResolvers = new ArrayList<>();
    final Collection<SamlRegisteredServiceMetadataResolver> availableResolvers = this.metadataResolutionPlan.getRegisteredMetadataResolvers();
    availableResolvers.stream().filter(Objects::nonNull).filter(r -> r.supports(service)).map(r -> r.resolve(service)).forEach(metadataResolvers::addAll);
    if (metadataResolvers.isEmpty()) {
        throw new SamlException("No metadata resolvers could be configured for service " + service.getName() + " with metadata location " + service.getMetadataLocation());
    }
    metadataResolver.setId(ChainingMetadataResolver.class.getCanonicalName());
    metadataResolver.setResolvers(metadataResolvers);
    metadataResolver.initialize();
    LOGGER.debug("Metadata resolvers active for this request are [{}]", metadataResolver);
    return metadataResolver;
}

Example 72 with Objects

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

the class CasServerProfileRegistrar method locateSubtypesByReflection.

private Object locateSubtypesByReflection(final Function<Class, Object> mapper, final Collector collector, final Class parentType, final Predicate filter, final String packageNamespace) {
    final Reflections reflections = new Reflections(new ConfigurationBuilder().setUrls(ClasspathHelper.forPackage(packageNamespace)).setScanners(new SubTypesScanner(false)));
    final Set<Class<?>> subTypes = (Set) reflections.getSubTypesOf(parentType);
    return subTypes.stream().filter(c -> !Modifier.isInterface(c.getModifiers()) && !Modifier.isAbstract(c.getModifiers()) && filter.test(c)).map(mapper).filter(Objects::nonNull).collect(collector);
}

Example 73 with Objects

use of java.util.Objects in project MantaroBot by Mantaro.

the class MantaroShard method updateStatus.

/**
 * Updates Mantaro's "splash".
 * Splashes are random gags like "now seen in theaters!" that show on Mantaro's status.
 * This has been on Mantaro since 2016, so it's part of its "personality" as a bot.
 */
public void updateStatus() {
    Runnable changeStatus = () -> {
        // insert $CURRENT_YEAR meme here
        if (DateUtils.isSameDay(christmas, Calendar.getInstance())) {
            getJDA().getPresence().setGame(Game.playing(String.format("%shelp | %s | [%d]", config().get().prefix[0], "Merry Christmas!", getId())));
            return;
        } else if (DateUtils.isSameDay(newYear, Calendar.getInstance())) {
            getJDA().getPresence().setGame(Game.playing(String.format("%shelp | %s | [%d]", config().get().prefix[0], "Happy New Year!", getId())));
            return;
        }
        AtomicInteger users = new AtomicInteger(0), guilds = new AtomicInteger(0);
        if (MantaroBot.getInstance() != null) {
            Arrays.stream(MantaroBot.getInstance().getShardedMantaro().getShards()).filter(Objects::nonNull).map(MantaroShard::getJDA).forEach(jda -> {
                users.addAndGet((int) jda.getUserCache().size());
                guilds.addAndGet((int) jda.getGuildCache().size());
            });
        }
        String newStatus = new JSONObject(Utils.wgetResty(config.apiTwoUrl + "/mantaroapi/splashes/random", null)).getString("splash").replace("%ramgb%", String.valueOf(((long) (Runtime.getRuntime().maxMemory() * 1.2D)) >> 30L)).replace("%usercount%", users.toString()).replace("%guildcount%", guilds.toString()).replace("%shardcount%", String.valueOf(getTotalShards())).replace("%prettyusercount%", pretty(users.get())).replace("%prettyguildcount%", pretty(guilds.get()));
        getJDA().getPresence().setGame(Game.playing(String.format("%shelp | %s | [%d]", config().get().prefix[0], newStatus, getId())));
        log.debug("Changed status to: " + newStatus);
    };
    changeStatus.run();
    Async.task("Splash Thread", changeStatus, 10, TimeUnit.MINUTES);
}

Example 74 with Objects

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

the class BaseResourceU2FDeviceRepository method getRegisteredDevices.

@Override
public Collection<DeviceRegistration> getRegisteredDevices(final String username) {
    try {
        final Map<String, List<U2FDeviceRegistration>> devices = readDevicesFromResource();
        if (!devices.isEmpty()) {
            final List<U2FDeviceRegistration> devs = devices.get(MAP_KEY_SERVICES);
            final LocalDate expirationDate = LocalDate.now().minus(this.expirationTime, DateTimeUtils.toChronoUnit(this.expirationTimeUnit));
            LOGGER.debug("Filtering devices for [{}] based on device expiration date [{}]", username, expirationDate);
            final List<U2FDeviceRegistration> list = devs.stream().filter(d -> d.getUsername().equals(username) && (d.getCreatedDate().isAfter(expirationDate))).collect(Collectors.toList());
            LOGGER.debug("There are [{}] device(s) remaining in repository for [{}]", list.size(), username);
            return list.stream().map(r -> {
                try {
                    return DeviceRegistration.fromJson(r.getRecord());
                } catch (final Exception e) {
                    LOGGER.error(e.getMessage(), e);
                }
                return null;
            }).filter(Objects::nonNull).collect(Collectors.toList());
        }
    } catch (final Exception e) {
        LOGGER.error(e.getMessage(), e);
    }
    return new ArrayList<>(0);
}

Example 75 with Objects

use of java.util.Objects in project AgriCraft by AgriCraft.

the class MutateStrategy method executeStrategy.

@Override
public Optional<AgriSeed> executeStrategy(IAgriCrop crop, Random rand) {
    // Validate the parameters.
    Objects.requireNonNull(crop, "You cannot execute a mutation on a null crop!");
    Objects.requireNonNull(rand, "The random passed to a mutation strategy should not be null!");
    // Fetch all neighboring crop instances.
    final List<IAgriCrop> neighbors = WorldHelper.getTileNeighbors(crop.getCropWorld(), crop.getCropPos(), IAgriCrop.class);
    // Determine all possible parents.
    final List<IAgriPlant> parents = neighbors.stream().filter(IAgriCrop::isMature).map(IAgriCrop::getSeed).filter(Objects::nonNull).map(AgriSeed::getPlant).collect(Collectors.toList());
    // If we have less than two parents, might as well as abort.
    if (parents.size() < 2) {
        return Optional.empty();
    }
    // Determine the list of possible cross-over mutations.
    final List<IAgriMutation> mutations = AgriApi.getMutationRegistry().stream().filter(m -> m.areParentsIn(parents)).filter(m -> crop.isFertile(m.getChild())).collect(Collectors.toList());
    // If we didn't find any valid mutations, might as well as abort.
    if (mutations.isEmpty()) {
        return Optional.empty();
    }
    // Choose a random index in the list.
    final int index = rand.nextInt(mutations.size());
    // Fetch the chosen mutation from the list.
    final IAgriMutation mutation = mutations.get(index);
    // Determine if we should actually go through with this.
    if (mutation.getChance() <= rand.nextDouble()) {
        return Optional.empty();
    }
    // Calculate the stat associated with the new plant.
    Optional<IAgriStat> stat = AgriApi.getStatCalculatorRegistry().valueOf(mutation.getChild()).map(c -> c.calculateMutationStats(mutation, neighbors));
    // Return the mutation result.
    return stat.map(s -> new AgriSeed(mutation.getChild(), s));
}