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

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.incode.eurocommercial.contactapp.dom.contactable.ContactableEntity.java

@Action(semantics = SemanticsOf.IDEMPOTENT)
@ActionLayout(named = "Remove")
@MemberOrder(name = "contactNumbers", sequence = "2")
public ContactableEntity removeContactNumber(final String number) {
    final Optional<ContactNumber> contactNumberIfAny = Iterables.tryFind(getContactNumbers(),
            cn -> Objects.equal(cn.getNumber(), number));

    if (contactNumberIfAny.isPresent()) {
        getContactNumbers().remove(contactNumberIfAny.get());
    }/*from ww w. j a v a 2s .com*/
    return this;
}

From source file:org.jmingo.mongo.MongoDBFactory.java

private boolean isUnsupportedOption(String name) {
    return Iterables.tryFind(UNSUPPORTED_OPTIONS, input -> StringUtils.equalsIgnoreCase(name, input))
            .isPresent();
}

From source file:org.apache.drill.exec.planner.logical.DrillScanRel.java

@Override
public RelOptCost computeSelfCost(final RelOptPlanner planner) {
    final ScanStats stats = groupScan.getScanStats(settings);
    int columnCount = getRowType().getFieldCount();
    double ioCost = 0;
    boolean isStarQuery = Iterables.tryFind(getRowType().getFieldNames(), new Predicate<String>() {
        @Override//from  w ww .j  a  v  a 2  s  . com
        public boolean apply(String input) {
            return Preconditions.checkNotNull(input).equals("*");
        }
    }).isPresent();

    if (isStarQuery) {
        columnCount = STAR_COLUMN_COST;
    }

    // double rowCount = RelMetadataQuery.getRowCount(this);
    double rowCount = stats.getRecordCount();
    if (rowCount < 1) {
        rowCount = 1;
    }

    if (PrelUtil.getSettings(getCluster()).useDefaultCosting()) {
        return planner.getCostFactory().makeCost(rowCount * columnCount, stats.getCpuCost(),
                stats.getDiskCost());
    }

    double cpuCost = rowCount * columnCount; // for now, assume cpu cost is proportional to row count.
    // Even though scan is reading from disk, in the currently generated plans all plans will
    // need to read the same amount of data, so keeping the disk io cost 0 is ok for now.
    // In the future we might consider alternative scans that go against projections or
    // different compression schemes etc that affect the amount of data read. Such alternatives
    // would affect both cpu and io cost.

    DrillCostFactory costFactory = (DrillCostFactory) planner.getCostFactory();
    return costFactory.makeCost(rowCount, cpuCost, ioCost, 0);
}

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

@TimedResource
@GET/* w  w w.  jav a2s  . c  o  m*/
@Path("/{paymentId:" + UUID_PATTERN + "}/")
@Produces(APPLICATION_JSON)
@ApiOperation(value = "Retrieve a payment by id", response = InvoicePaymentJson.class)
@ApiResponses(value = { @ApiResponse(code = 400, message = "Invalid payment id supplied"),
        @ApiResponse(code = 404, message = "Payment not found") })
public Response getInvoicePayment(@PathParam("paymentId") final String paymentIdStr,
        @QueryParam(QUERY_WITH_PLUGIN_INFO) @DefaultValue("false") final Boolean withPluginInfo,
        @QueryParam(QUERY_WITH_ATTEMPTS) @DefaultValue("false") final Boolean withAttempts,
        @QueryParam(QUERY_PLUGIN_PROPERTY) final List<String> pluginPropertiesString,
        @QueryParam(QUERY_AUDIT) @DefaultValue("NONE") final AuditMode auditMode,
        @javax.ws.rs.core.Context final HttpServletRequest request) throws PaymentApiException {

    final Iterable<PluginProperty> pluginProperties = extractPluginProperties(pluginPropertiesString);
    final UUID paymentIdId = UUID.fromString(paymentIdStr);
    final TenantContext tenantContext = context.createContext(request);
    final Payment payment = paymentApi.getPayment(paymentIdId, withPluginInfo, withAttempts, pluginProperties,
            tenantContext);
    final AccountAuditLogs accountAuditLogs = auditUserApi.getAccountAuditLogs(payment.getAccountId(),
            auditMode.getLevel(), tenantContext);

    final List<InvoicePayment> invoicePayments = invoicePaymentApi.getInvoicePayments(paymentIdId,
            tenantContext);
    final InvoicePayment invoicePayment = Iterables.tryFind(invoicePayments, new Predicate<InvoicePayment>() {
        @Override
        public boolean apply(final InvoicePayment input) {
            return input.getType() == InvoicePaymentType.ATTEMPT && input.isSuccess();
        }
    }).orNull();
    final UUID invoiceId = invoicePayment != null ? invoicePayment.getInvoiceId() : null;

    final InvoicePaymentJson result = new InvoicePaymentJson(payment, invoiceId, accountAuditLogs);
    return Response.status(Response.Status.OK).entity(result).build();
}

From source file:org.apache.brooklyn.util.exceptions.Exceptions.java

/** returns the first exception in the call chain which is not of common uninteresting types
 * (ie excluding ExecutionException and PropagatedRuntimeExceptions); 
 * or the original throwable if all are uninteresting 
 *///from   www  .  j  a va 2s.  c om
public static Throwable getFirstInteresting(Throwable throwable) {
    return Iterables.tryFind(getCausalChain(throwable), Predicates.not(IS_THROWABLE_BORING)).or(throwable);
}

From source file:org.n52.sos.ogc.sensorML.AbstractSensorML.java

public Optional<SmlCapabilities> findCapabilities(Predicate<SmlCapabilities> predicate) {
    if (this.capabilities != null) {
        return Iterables.tryFind(this.capabilities, predicate);
    } else {// www.  j  a va 2  s  . co m
        return Optional.absent();
    }
}

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

@Override
public void setLocale(Locale locale) {
    if (uiContext instanceof SubAppContext && !ObjectUtils.equals(locale, this.activeLocale)) {
        final Locale formerLocale = this.activeLocale;
        this.activeLocale = locale;
        ((SubAppContext) uiContext).setAuthoringLocale(locale);

        final Map<TabDefinition, FormSection> currentFormSections = localeToFormSections.get(formerLocale);
        final Map<TabDefinition, FormSection> newFormSections = getLocaleSpecificFormSections(
                this.activeLocale);

        for (final Map.Entry<TabDefinition, FormSection> currentFormSectionEntry : currentFormSections
                .entrySet()) {/*from  w  w  w . j av  a  2 s.  c o m*/
            final TabDefinition tabDefinition = currentFormSectionEntry.getKey();
            final FormSection currentFormSection = currentFormSectionEntry.getValue();

            if (currentFormSection != null) {
                FormSection newFormSection = Iterables.tryFind(newFormSections.values(),
                        new FormSectionNameMatches(currentFormSection.getName())).orNull();
                if (newFormSection == null) {
                    newFormSection = formBuilder.buildFormTab(tabDefinition, itemDatasource, null)
                            .getContainer();
                    newFormSections.put(tabDefinition, newFormSection);
                }

                ((SingleComponentContainer) currentFormSection.getParent()).setContent(newFormSection);
            }
        }
    }
}

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

/**
 * Return a connection that has both the supplied source and destination id
 *
 * @param connections a collection of connection objects
 * @param sourceId    a sourceId to match
 * @param destId      a destination id to match
 * @return a connection that has both the source and destination id
 *//*from   w ww . j  a v a2  s.  c  o m*/
public static ConnectionDTO findConnection(Collection<ConnectionDTO> connections, final String sourceId,
        final String destId) {
    ConnectionDTO connection = null;
    connection = Iterables.tryFind(connections, new Predicate<ConnectionDTO>() {
        @Override
        public boolean apply(ConnectionDTO connectionDTO) {
            return connectionDTO.getSource().getId().equals(sourceId)
                    && connectionDTO.getDestination().getId().equalsIgnoreCase(destId);
        }
    }).orNull();

    return connection;

}

From source file:org.apache.provisionr.commands.CreateCommand.java

Provisionr getService() {
    Optional<Provisionr> service = Iterables.tryFind(services, ProvisionrPredicates.withId(id));
    if (!service.isPresent()) {
        throw new NoSuchElementException("No provisioning service found with id: " + id);
    }/*from  www . j  ava  2  s .  c o m*/
    return service.get();
}

From source file:org.killbill.billing.payment.core.sm.payments.PaymentLeavingStateCallback.java

protected PaymentTransactionModelDao getPendingPaymentTransaction(
        final List<PaymentTransactionModelDao> existingPaymentTransactions) throws PaymentApiException {
    return Iterables.tryFind(existingPaymentTransactions, new Predicate<PaymentTransactionModelDao>() {
        @Override//from   w ww  .  ja  v  a2 s  .c  o m
        public boolean apply(final PaymentTransactionModelDao input) {
            return input.getTransactionStatus() == TransactionStatus.PENDING;
        }
    }).orNull();
}