Example usage for java.util.function Predicate test

Introduction

In this page you can find the example usage for java.util.function Predicate test.

Prototype

boolean test(T t);

Source Link

Document

Evaluates this predicate on the given argument.

Usage

From source file:org.codice.ddf.itests.common.ServiceManagerImpl.java

@Override
public void waitForFeature(String featureName, Predicate<FeatureState> predicate) throws Exception {
    boolean ready = false;

    long timeoutLimit = System.currentTimeMillis() + FEATURES_AND_BUNDLES_TIMEOUT;
    FeaturesService featuresService = getFeaturesService();

    while (!ready) {
        FeatureState state = null;/*  w  w w  . ja v a  2  s  .  c  om*/

        if (featuresService != null) {
            Feature feature = featuresService.getFeature(featureName);
            state = featuresService.getState(feature.getName() + "/" + feature.getVersion());

            if (state == null) {
                LOGGER.debug("No Feature found for featureName: {}", featureName);
                return;
            } else if (predicate.test(state)) {
                ready = true;
            }
        }

        if (!ready) {
            if (System.currentTimeMillis() > timeoutLimit) {
                printInactiveBundles();
                fail(String.format("Feature did not change to State [" + predicate + "] within %d minutes.",
                        TimeUnit.MILLISECONDS.toMinutes(FEATURES_AND_BUNDLES_TIMEOUT)));
            }
            LOGGER.info("Still waiting on feature [{}], current state [{}]...", featureName, state);
            Thread.sleep(1000);
        }
    }
}

---

From source file:com.github.drbookings.ui.controller.MainController.java

private int[] getIndicies(final Predicate<LocalDate> p) {
    final List<Integer> result = new ArrayList<>();
    for (int index = 0; index < tableView.getItems().size(); index++) {
        final LocalDate date = tableView.getItems().get(index).getDate();
        if (p.test(date)) {
            result.add(index);//from   w w  w .j a  v  a2s  . c o m
        }
    }
    if (result.isEmpty()) {
        return new int[0];
    }
    return ArrayUtils.toPrimitive(result.toArray(new Integer[] { result.size() }));

}

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From source file:org.springframework.messaging.handler.invocation.reactive.AbstractMethodMessageHandler.java

private void initHandlerMethods() {
    if (this.applicationContext == null) {
        logger.warn("No ApplicationContext available for detecting beans with message handling methods.");
        return;/* w  w  w . j  av  a2s .  c  om*/
    }
    Predicate<Class<?>> handlerPredicate = initHandlerPredicate();
    if (handlerPredicate == null) {
        logger.warn("[" + getBeanName() + "] No auto-detection of handler methods (e.g. in @Controller).");
        return;
    }
    for (String beanName : this.applicationContext.getBeanNamesForType(Object.class)) {
        if (!beanName.startsWith(SCOPED_TARGET_NAME_PREFIX)) {
            Class<?> beanType = null;
            try {
                beanType = this.applicationContext.getType(beanName);
            } catch (Throwable ex) {
                // An unresolvable bean type, probably from a lazy bean - let's ignore it.
                if (logger.isDebugEnabled()) {
                    logger.debug("Could not resolve target class for bean with name '" + beanName + "'", ex);
                }
            }
            if (beanType != null && handlerPredicate.test(beanType)) {
                detectHandlerMethods(beanName);
            }
        }
    }
}

---

From source file:org.apache.hadoop.hbase.quotas.SnapshotQuotaObserverChore.java

/**
 * Extracts the names of the store files referenced by this snapshot which satisfy the given
 * predicate (the predicate returns {@code true}).
 *//*from w  w  w  .  java2  s.co  m*/
Set<StoreFileReference> getStoreFilesFromSnapshot(SnapshotManifest manifest, Predicate<String> filter) {
    Set<StoreFileReference> references = new HashSet<>();
    // For each region referenced by the snapshot
    for (SnapshotRegionManifest rm : manifest.getRegionManifests()) {
        StoreFileReference regionReference = new StoreFileReference(
                HRegionInfo.convert(rm.getRegionInfo()).getEncodedName());

        // For each column family in this region
        for (FamilyFiles ff : rm.getFamilyFilesList()) {
            final String familyName = ff.getFamilyName().toStringUtf8();
            // And each store file in that family
            for (StoreFile sf : ff.getStoreFilesList()) {
                String storeFileName = sf.getName();
                // A snapshot only "inherits" a files size if it uniquely refers to it (no table
                // and no other snapshot references it).
                if (filter.test(storeFileName)) {
                    regionReference.addFamilyStoreFile(familyName, storeFileName);
                }
            }
        }
        // Only add this Region reference if we retained any files.
        if (!regionReference.getFamilyToFilesMapping().isEmpty()) {
            references.add(regionReference);
        }
    }
    return references;
}

---

From source file:org.codice.ddf.spatial.ogc.wfs.v110.catalog.source.WfsFilterDelegate.java

private String mapQueryPropertyToFeatureProperty(final String queryProperty,
        final Predicate<String> isWfsFeatureProperty) {
    final String featurePropertyName = Optional.ofNullable(metacardMapper.getFeatureProperty(queryProperty))
            .orElse(queryProperty);//from  w ww .  jav  a2s  . c o  m

    if (!isWfsFeatureProperty.test(featurePropertyName)) {
        throw new IllegalArgumentException(
                String.format("'%s' was mapped to '%s', which is not a feature property of '%s'", queryProperty,
                        featurePropertyName, featureMetacardType.getFeatureType()));
    }

    final FeatureAttributeDescriptor featureAttributeDescriptor = (FeatureAttributeDescriptor) featureMetacardType
            .getAttributeDescriptor(featurePropertyName);
    if (!featureAttributeDescriptor.isIndexed()) {
        throw new IllegalArgumentException(String.format(PROPERTY_NOT_QUERYABLE, featurePropertyName));
    }

    return featureAttributeDescriptor.getPropertyName();
}

---

From source file:org.briljantframework.array.Arrays.java

public static int arg(Predicate<Boolean> predicate, BooleanArray array) {
    for (int i = 0; i < array.size(); i++) {
        if (predicate.test(array.get(i))) {
            return i;
        }/*from   w w  w . j a va2 s .c o  m*/
    }
    return -1;
}

---

From source file:org.apache.hadoop.hbase.quotas.FileArchiverNotifierImpl.java

/**
 * Extracts the names of the store files referenced by this snapshot which satisfy the given
 * predicate (the predicate returns {@code true}).
 *//*from w  w  w  . jav  a  2  s  . c om*/
Set<StoreFileReference> getStoreFilesFromSnapshot(SnapshotManifest manifest, Predicate<String> filter) {
    Set<StoreFileReference> references = new HashSet<>();
    // For each region referenced by the snapshot
    for (SnapshotRegionManifest rm : manifest.getRegionManifests()) {
        StoreFileReference regionReference = new StoreFileReference(
                ProtobufUtil.toRegionInfo(rm.getRegionInfo()).getEncodedName());

        // For each column family in this region
        for (FamilyFiles ff : rm.getFamilyFilesList()) {
            final String familyName = ff.getFamilyName().toStringUtf8();
            // And each store file in that family
            for (StoreFile sf : ff.getStoreFilesList()) {
                String storeFileName = sf.getName();
                // A snapshot only "inherits" a files size if it uniquely refers to it (no table
                // and no other snapshot references it).
                if (filter.test(storeFileName)) {
                    regionReference.addFamilyStoreFile(familyName, storeFileName);
                }
            }
        }
        // Only add this Region reference if we retained any files.
        if (!regionReference.getFamilyToFilesMapping().isEmpty()) {
            references.add(regionReference);
        }
    }
    return references;
}

---

From source file:dk.dma.ais.packet.AisPacketKMLOutputSink.java

private void createKmlTracksFolder(Folder kmlNode, Predicate<? super ScenarioTracker.Target> trackFor) {
    Set<ScenarioTracker.Target> targets = scenarioTracker.getTargetsHavingPositionUpdates();

    Folder tracksFolder = kmlNode.createAndAddFolder().withName("Tracks").withOpen(false).withVisibility(false);

    Folder cargoTracksFolder = null;//  ww  w .  j a  v a  2  s  .co  m
    Folder tankersTracksFolder = null;
    Folder passengerTracksFolder = null;
    Folder fishingTracksFolder = null;
    Folder classBTracksFolder = null;
    Folder otherTracksFolder = null;

    for (ScenarioTracker.Target target : targets) {
        if (trackFor.test(target)) {
            Set<ScenarioTracker.Target.PositionReport> positionReportReports = target.getPositionReports();
            if (positionReportReports.size() > 0) {

                Folder folder = null;

                ShipTypeCargo shipTypeCargo = target.getShipTypeCargo();
                if (shipTypeCargo != null) {
                    ShipTypeCargo.ShipType shipType = shipTypeCargo.getShipType();
                    switch (shipType) {
                    case CARGO:
                        if (cargoTracksFolder == null) {
                            cargoTracksFolder = tracksFolder.createAndAddFolder().withName("Cargo")
                                    .withOpen(false).withVisibility(false);
                        }
                        folder = cargoTracksFolder;
                        break;
                    case TANKER:
                        if (tankersTracksFolder == null) {
                            tankersTracksFolder = tracksFolder.createAndAddFolder().withName("Tankers")
                                    .withOpen(false).withVisibility(false);
                        }
                        folder = tankersTracksFolder;
                        break;
                    case PASSENGER:
                        if (passengerTracksFolder == null) {
                            passengerTracksFolder = tracksFolder.createAndAddFolder().withName("Passenger")
                                    .withOpen(false).withVisibility(false);
                        }
                        folder = passengerTracksFolder;
                        break;
                    case FISHING:
                        if (fishingTracksFolder == null) {
                            fishingTracksFolder = tracksFolder.createAndAddFolder().withName("Fishing")
                                    .withOpen(false).withVisibility(false);
                        }
                        folder = fishingTracksFolder;
                        break;
                    case PLEASURE:
                    case SAILING:
                        if (classBTracksFolder == null) {
                            classBTracksFolder = tracksFolder.createAndAddFolder().withName("Class B")
                                    .withOpen(false).withVisibility(false);
                        }
                        folder = classBTracksFolder;
                        break;
                    }
                }
                if (folder == null) {
                    if (otherTracksFolder == null) {
                        otherTracksFolder = tracksFolder.createAndAddFolder().withName("Other").withOpen(false)
                                .withVisibility(false);
                    }
                    folder = otherTracksFolder;
                }

                Placemark placemark = folder.createAndAddPlacemark().withId(String.valueOf(target.getMmsi()))
                        .withName(target.getName());

                Style style = placemark.createAndAddStyle().withId("_" + target.getName() + "TrackStyle");
                style.createAndSetBalloonStyle().withText(
                        "<h2>Vessel details</h2>" + generateHtmlShipDescription(target, null, null, null));

                placemark.withStyleUrl(getStyle(target, false));

                LineString lineString = placemark.createAndSetLineString();
                for (ScenarioTracker.Target.PositionReport positionReport : positionReportReports) {
                    lineString.addToCoordinates(positionReport.getLongitude(), positionReport.getLatitude());
                }
            }
        }
    }
}

---

From source file:org.fede.calculator.service.InvestmentServiceImpl.java

private DetailedInvestmentReportDTO investmentReport(String currency, Predicate<Investment> filter,
        boolean includeTotal) {

    if (!MAP.containsKey(currency)) {
        throw new IllegalArgumentException("Currency " + currency + " does not have a known inflation index.");
    }/*from w w w  .  ja v a 2  s.co  m*/

    final List<Investment> investments = this.investmentSeries.stream()
            .flatMap(fileName -> SeriesReader.read(fileName, TYPE_REFERENCE).stream())
            .collect(Collectors.toList());

    final Inflation inflation = MAP.get(currency);
    final YearMonth until = inflation.getTo();
    final Date untilDate = until.asToDate();

    MoneyAmount initialAmount = new MoneyAmount(ZERO, currency);
    MoneyAmount currentAmount = new MoneyAmount(ZERO, currency);

    final List<InvestmentReportDTO> report = new ArrayList<>();

    //        final String header = "item.getType().name()\t"
    //                + "item.getInitialDate()\t"
    //                + "itemUntilDate\t"
    //                + "currency\t"
    //                + "initialAmount(item, currency).getAmount()\t"
    //                + "finalAmount\t"
    //                + "realAmountInvested";
    //
    //        System.out.println(header);

    for (Investment item : investments) {
        if (filter.test(item)) {

            final Date itemUntilDate = item.getOut() == null ? untilDate : item.getOut().getDate();
            final YearMonth itemUntilYearMonth = new YearMonth(itemUntilDate);

            if (includeTotal) {
                YearMonth start = new YearMonth(item.getInitialDate());
                initialAmount = initialAmount
                        .add(inflation.adjust(initialAmount(item, currency), start.getYear(), start.getMonth(),
                                itemUntilYearMonth.getYear(), itemUntilYearMonth.getMonth()));
                currentAmount = currentAmount.add(finalAmount(item, currency, itemUntilDate));
            }

            BigDecimal finalAmount = finalAmount(item, currency, itemUntilDate).getAmount();

            MoneyAmount investedAmount = initialAmount(item, currency);

            BigDecimal realAmount = realAmount(investedAmount, currency, item.getInitialDate(), itemUntilDate);

            report.add(new InvestmentReportDTO(item.getType().name(), item.getInitialDate(), itemUntilDate,
                    currency, initialAmount(item, currency).getAmount(), finalAmount,
                    inflation(currency, item.getInitialDate(), itemUntilDate),
                    item.getInvestment().getCurrency(),
                    finalAmount.subtract(realAmount).setScale(2, ROUNDING_MODE), realAmount));

            //String msg = "{0}\t{1}\t{2}\t{3}\t{4}\t{5}\t{6}";
            //System.out.println(MessageFormat.format(msg, item.getType().name(),
            //                        item.getInitialDate(),
            //                        itemUntilDate,
            //                        currency,
            //                        initialAmount(item, currency).getAmount(),
            //                        finalAmount, realAmount));
        }
    }

    Collections.sort(report,
            (InvestmentReportDTO o1, InvestmentReportDTO o2) -> o1.getFrom().compareTo(o2.getFrom()));

    return new DetailedInvestmentReportDTO(includeTotal
            ? new InvestmentDTO(currency, initialAmount.getAmount(), currentAmount.getAmount(), untilDate)
            : null, report);
}

---

From source file:com.codelanx.codelanxlib.util.auth.UUIDFetcher.java

/**
 * Calls each supplied name individually to Mojang's servers, treating them
 * as previously used names which henceforth were changed. This method is
 * much slower than the other call methods, and should only be used
 * if there is a need to retrieve names which are now changed
 * /* w ww.ja  va 2  s .  c  om*/
 * @since 0.1.0
 * @version 0.1.0
 * 
 * @param output Whether or not to print output
 * @param log The {@link Logger} to print to
 * @param doOutput A {@link Predicate} representing when to output a number
 * @return A {@link Map} of supplied names to relevant {@link UserInfo}.
 *         Note that this map will contain the supplied names even if they
 *         are invalid or not actual usernames (in which case, they will
 *         be mapped to {@code null}). Note names that have never been
 *         changed before will be mapped as invalid per this method
 * @throws IOException If there's a problem sending or receiving the request
 * @throws ParseException If the request response cannot be read
 * @throws InterruptedException If the thread is interrupted while sleeping
 */
public Map<String, UserInfo> callFromOldNames(boolean output, Logger log, Predicate<? super Integer> doOutput)
        throws IOException, ParseException, InterruptedException {
    Map<String, UserInfo> back = new HashMap<>();
    int completed = 0;
    int failed = 0;
    for (String s : names) {
        HttpURLConnection connection = UUIDFetcher.createSingleProfileConnection(s);
        if (connection.getResponseCode() == 429 && this.rateLimiting) {
            log.warning("[UUIDFetcher] Rate limit hit! Waiting 10 minutes until continuing conversion...");
            Thread.sleep(TimeUnit.MINUTES.toMillis(10));
            connection = UUIDFetcher.createSingleProfileConnection(s);
        }
        if (connection.getResponseCode() == 200) {
            JSONObject o = (JSONObject) this.jsonParser
                    .parse(new InputStreamReader(connection.getInputStream()));
            back.put(s, new UserInfo((String) o.get("name"), UUIDFetcher.getUUID((String) o.get("id"))));
            completed++;
        } else { //e.g. 400, 204
            if (output) {
                log.warning(String.format("No profile found for '%s', skipping...", s));
            }
            back.put(s, null);
            failed++;
            continue; //nothing can be done with the return
        }
        if (output) {
            int processed = completed + failed;
            if (doOutput.test(processed) || processed == this.names.size()) {
                log.info(String.format("[UUIDFetcher] Progress: %d/%d, %.2f%%, Failed names: %d", processed,
                        this.names.size(), ((double) processed / this.names.size()) * 100D, failed));
            }
        }
    }
    return back;
}

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