Example usage for com.google.common.collect Iterables tryFind

List of usage examples for com.google.common.collect Iterables tryFind

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Introduction

In this page you can find the example usage for com.google.common.collect Iterables tryFind.

Prototype

public static <T> Optional<T> tryFind(Iterable<T> iterable, Predicate<? super T> predicate)

Source Link

Document

Returns an Optional containing the first element in iterable that satisfies the given predicate, if such an element exists.

Usage

From source file:org.icgc.dcc.submission.dictionary.model.Field.java

/**
 * FIXME: https://jira.oicr.on.ca/browse/DCC-2087
 *//*w  ww.j a  v a  2  s  .  c  o  m*/
@JsonIgnore
public Optional<Restriction> getRestriction(final RestrictionType type) {
    return Iterables.tryFind(this.restrictions, new Predicate<Restriction>() {

        @Override
        public boolean apply(Restriction input) {
            return input.getType() == type;
        }

    });
}

From source file:brooklyn.networking.sdn.SdnAgentImpl.java

@Override
public InetAddress attachNetwork(String containerId, final String networkId) {
    final SdnProvider provider = getAttribute(SDN_PROVIDER);
    boolean createNetwork = false;
    Cidr subnetCidr = null;/*from   w  ww .j a v  a  2s.c  o  m*/
    synchronized (provider.getNetworkMutex()) {
        subnetCidr = provider.getSubnetCidr(networkId);
        if (subnetCidr == null) {
            subnetCidr = provider.getNextSubnetCidr(networkId);
            createNetwork = true;
        }
    }
    if (createNetwork) {
        // Get a CIDR for the subnet from the availabkle pool and create a virtual network
        EntitySpec<VirtualNetwork> networkSpec = EntitySpec.create(VirtualNetwork.class)
                .configure(VirtualNetwork.NETWORK_ID, networkId)
                .configure(VirtualNetwork.NETWORK_CIDR, subnetCidr);

        // Start and then add this virtual network as a child of SDN_NETWORKS
        VirtualNetwork network = provider.getAttribute(SdnProvider.SDN_NETWORKS).addChild(networkSpec);
        Entities.manage(network);
        Entities.start(network,
                Collections.singleton(
                        ((DockerInfrastructure) provider.getAttribute(SdnProvider.DOCKER_INFRASTRUCTURE))
                                .getDynamicLocation()));
        Entities.waitForServiceUp(network);
    } else {
        Task<Boolean> lookup = TaskBuilder.<Boolean>builder().name("Waiting until virtual network is available")
                .body(new Callable<Boolean>() {
                    @Override
                    public Boolean call() throws Exception {
                        return Repeater.create().every(Duration.TEN_SECONDS).until(new Callable<Boolean>() {
                            public Boolean call() {
                                Optional<Entity> found = Iterables.tryFind(
                                        provider.getAttribute(SdnProvider.SDN_NETWORKS).getMembers(),
                                        EntityPredicates.attributeEqualTo(VirtualNetwork.NETWORK_ID,
                                                networkId));
                                return found.isPresent();
                            }
                        }).limitTimeTo(Duration.ONE_MINUTE).run();
                    }
                }).build();
        Boolean result = DynamicTasks.queueIfPossible(lookup).orSubmitAndBlock().andWaitForSuccess();
        if (!result) {
            throw new IllegalStateException(
                    String.format("Cannot find virtual network entity for %s", networkId));
        }
    }

    InetAddress address = getDriver().attachNetwork(containerId, networkId);
    LOG.info("Attached container ID {} to {}: {}",
            new Object[] { containerId, networkId, address.getHostAddress() });

    // Rescan SDN network groups for containers
    DynamicGroup network = (DynamicGroup) Iterables.find(
            provider.getAttribute(SdnProvider.SDN_APPLICATIONS).getMembers(),
            EntityPredicates.attributeEqualTo(VirtualNetwork.NETWORK_ID, networkId));
    network.rescanEntities();

    return address;
}

From source file:com.thinkbiganalytics.feedmgr.service.template.InMemoryFeedManagerTemplateService.java

public RegisteredTemplate getRegisteredTemplateByName(final String templateName) {

    return Iterables.tryFind(registeredTemplates.values(), new Predicate<RegisteredTemplate>() {
        @Override//ww w. j a v  a2s  . c om
        public boolean apply(RegisteredTemplate registeredTemplate) {
            return registeredTemplate.getTemplateName().equalsIgnoreCase(templateName);
        }
    }).orNull();
}

From source file:com.thinkbiganalytics.feedmgr.service.category.InMemoryFeedManagerCategoryService.java

@Override
public FeedCategory getCategoryById(final String id) {
    return Iterables.tryFind(categories.values(), new Predicate<FeedCategory>() {
        @Override//from  www .j ava2  s.co  m
        public boolean apply(FeedCategory feedCategory) {
            return feedCategory.getId().equalsIgnoreCase(id);
        }
    }).orNull();
}

From source file:org.killbill.billing.jaxrs.resources.ComboPaymentResource.java

protected UUID getOrCreatePaymentMethod(final Account account,
        @Nullable final PaymentMethodJson paymentMethodJson, final Iterable<PluginProperty> pluginProperties,
        final CallContext callContext) throws PaymentApiException {

    // No info about payment method was passed, we default to null payment Method ID (which is allowed to be overridden in payment control plugins)
    if (paymentMethodJson == null || paymentMethodJson.getPluginName() == null) {
        return null;
    }/* w  w w  . ja v a2  s .  c  o m*/

    // Get all payment methods for account
    final List<PaymentMethod> accountPaymentMethods = paymentApi.getAccountPaymentMethods(account.getId(),
            false, ImmutableList.<PluginProperty>of(), callContext);

    // If we were specified a paymentMethod id and we find it, we return it
    if (paymentMethodJson.getPaymentMethodId() != null) {
        final UUID match = UUID.fromString(paymentMethodJson.getPaymentMethodId());
        if (Iterables.any(accountPaymentMethods, new Predicate<PaymentMethod>() {
            @Override
            public boolean apply(final PaymentMethod input) {
                return input.getId().equals(match);
            }
        })) {
            return match;
        }
        throw new PaymentApiException(ErrorCode.PAYMENT_NO_SUCH_PAYMENT_METHOD, match);
    }

    // If we were specified a paymentMethod externalKey and we find it, we return it
    if (paymentMethodJson.getExternalKey() != null) {
        final PaymentMethod match = Iterables.tryFind(accountPaymentMethods, new Predicate<PaymentMethod>() {
            @Override
            public boolean apply(final PaymentMethod input) {
                return input.getExternalKey().equals(paymentMethodJson.getExternalKey());
            }
        }).orNull();
        if (match != null) {
            return match.getId();
        }
    }

    // Only set as default if this is the first paymentMethod on the account
    final boolean isDefault = accountPaymentMethods.isEmpty();
    final PaymentMethod paymentData = paymentMethodJson.toPaymentMethod(account.getId().toString());
    return paymentApi.addPaymentMethod(account, paymentMethodJson.getExternalKey(),
            paymentMethodJson.getPluginName(), isDefault, paymentData.getPluginDetail(), pluginProperties,
            callContext);
}

From source file:org.killbill.billing.payment.core.janitor.AttemptCompletionTask.java

@Override
public void doIteration(final PaymentAttemptModelDao attempt) {
    final InternalTenantContext tenantContext = internalCallContextFactory
            .createInternalTenantContext(attempt.getAccountId(), attempt.getId(), ObjectType.PAYMENT_ATTEMPT);
    final CallContext callContext = createCallContext("AttemptCompletionJanitorTask", tenantContext);
    final InternalCallContext internalCallContext = internalCallContextFactory
            .createInternalCallContext(attempt.getAccountId(), callContext);

    final List<PaymentTransactionModelDao> transactions = paymentDao
            .getPaymentTransactionsByExternalKey(attempt.getTransactionExternalKey(), tenantContext);
    final PaymentTransactionModelDao transaction = Iterables
            .tryFind(transactions, new Predicate<PaymentTransactionModelDao>() {
                @Override//from  w  w  w  . ja v  a  2 s.c o m
                public boolean apply(final PaymentTransactionModelDao input) {
                    return input.getAttemptId().equals(attempt.getId())
                            && input.getTransactionStatus() == TransactionStatus.SUCCESS;
                }
            }).orNull();

    if (transaction == null) {
        log.info("Janitor AttemptCompletionTask moving attempt " + attempt.getId() + " -> ABORTED");
        paymentDao.updatePaymentAttempt(attempt.getId(), attempt.getTransactionId(), "ABORTED",
                internalCallContext);
        return;
    }

    try {
        log.info("Janitor AttemptCompletionTask completing attempt " + attempt.getId() + " -> SUCCESS");

        final Account account = accountInternalApi.getAccountById(attempt.getAccountId(), tenantContext);
        final boolean isApiPayment = true; // unclear
        final RetryablePaymentStateContext paymentStateContext = new RetryablePaymentStateContext(
                attempt.toPaymentControlPluginNames(), isApiPayment, transaction.getPaymentId(),
                attempt.getPaymentExternalKey(), transaction.getTransactionExternalKey(),
                transaction.getTransactionType(), account, attempt.getPaymentMethodId(),
                transaction.getAmount(), transaction.getCurrency(),
                PluginPropertySerializer.deserialize(attempt.getPluginProperties()), internalCallContext,
                callContext);

        paymentStateContext.setAttemptId(attempt.getId()); // Normally set by leavingState Callback
        paymentStateContext.setPaymentTransactionModelDao(transaction); // Normally set by raw state machine
        //
        // Will rerun the state machine with special callbacks to only make the onCompletion call
        // to the PaymentControlPluginApi plugin and transition the state.
        //
        pluginControlledPaymentAutomatonRunner.completeRun(paymentStateContext);
    } catch (AccountApiException e) {
        log.warn("Janitor AttemptCompletionTask failed to complete payment attempt " + attempt.getId(), e);
    } catch (PluginPropertySerializerException e) {
        log.warn("Janitor AttemptCompletionTask failed to complete payment attempt " + attempt.getId(), e);
    } catch (PaymentApiException e) {
        log.warn("Janitor AttemptCompletionTask failed to complete payment attempt " + attempt.getId(), e);
    }
}

From source file:org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveStatementBase.java

protected final <T> T firstSubstatementOfType(final Class<T> type) {
    final Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
            Predicates.instanceOf(type));
    return possible.isPresent() ? type.cast(possible.get()) : null;
}

From source file:com.thinkbiganalytics.feedmgr.rest.model.FeedCategory.java

@JsonIgnore
public void addRelatedFeed(final FeedSummary feed) {
    if (feeds != null) {
        List<FeedSummary> arr = Lists.newArrayList(feeds);
        FeedSummary match = Iterables.tryFind(arr, new Predicate<FeedSummary>() {
            @Override/*w ww  . j  a v a  2s . c o m*/
            public boolean apply(FeedSummary metadata) {
                return feed.getFeedName().equalsIgnoreCase(metadata.getFeedName());
            }
        }).orNull();
        if (match != null) {
            feeds.remove(match);
        }
    }
    getFeeds().add(feed);
    relatedFeeds = getFeeds().size();

}

From source file:info.magnolia.ui.dialog.formdialog.FormPresenterImpl.java

@Override
public void presentView(FormViewReduced formView, FormDefinition formDefinition, Item item, FormItem parent) {
    this.formView = formView;
    this.formDefinition = formDefinition;
    this.itemDatasource = item;

    localeToFormSections.clear();/*from   www  .j  av a2  s .co  m*/
    // FormBuilder still expects the FormView object to build, so we have to cast here but ideally that should be refactored
    formBuilder.buildForm((FormView) this.formView, this.formDefinition, item, parent);

    // We should expand locale-awareness onto all the UI contexts.
    if (uiContext instanceof SubAppContext) {
        this.activeLocale = ((SubAppContext) uiContext).getAuthoringLocale();
        formView.setListener(new FormView.Listener() {
            @Override
            public void localeChanged(Locale newLocale) {
                if (newLocale != null
                        && !ObjectUtils.equals(((SubAppContext) uiContext).getAuthoringLocale(), newLocale)) {
                    setLocale(newLocale);
                }
            }
        });

        localeToFormSections.put(this.activeLocale,
                Maps.toMap(formDefinition.getTabs(), new Function<TabDefinition, FormSection>() {
                    @Nullable
                    @Override
                    public FormSection apply(final TabDefinition tabDefinition) {
                        return Iterables.tryFind(FormPresenterImpl.this.formView.getFormSections(),
                                new FormSectionNameMatches(tabDefinition.getName())).orNull();
                    }
                }));
    }
}

From source file:com.thinkbiganalytics.nifi.rest.support.NifiPropertyUtil.java

/**
 * Return a property matching a given processor name and property name
 *
 * @param processorName the processor name to match
 * @param propertyName  the name of hte {@link NifiProperty#getKey()}
 * @param properties    a list of properties to inspect
 * @return the first property matching the processorName nad propertyName
 *///  www .j a va2 s  .  c  o m
public static NifiProperty getProperty(final String processorName, final String propertyName,
        List<NifiProperty> properties) {
    NifiProperty property = Iterables.tryFind(properties, new Predicate<NifiProperty>() {
        @Override
        public boolean apply(NifiProperty property) {
            return property.getProcessorName().equalsIgnoreCase(processorName)
                    && property.getKey().equalsIgnoreCase(propertyName);
        }
    }).orNull();
    return property;
}