Example usage for java.util Set stream

Introduction

In this page you can find the example usage for java.util Set stream.

Prototype

default Stream<E> stream() 

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:io.subutai.plugin.usergrid.impl.UsergridIMPL.java

@Override
public List<String> getClusterList(Environment name) {
    List<String> c = new ArrayList();
    Set<EnvironmentContainerHost> containerHosts = name.getContainerHosts();
    containerHosts.stream().forEach((e) -> {
        c.add(e.getHostname());//from w w  w. j  a  v  a2  s  .c o  m
    });
    return c;
}

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From source file:ddf.catalog.transformer.csv.common.CsvTransformerTest.java

@Test
public void getOnlyRequestedAttributes() {

    Set<String> requestedAttributes = new HashSet<>();
    requestedAttributes.add("attribute1");

    Set<AttributeDescriptor> onlyRequestedAttributes = CsvTransformer.getOnlyRequestedAttributes(metacardList,
            requestedAttributes);//w  ww.java 2s  . c  om

    assertThat(onlyRequestedAttributes, hasSize(1));
    final Optional<AttributeDescriptor> attributeDescriptorOptional = onlyRequestedAttributes.stream()
            .findFirst();
    assertThat(attributeDescriptorOptional.isPresent(), is(true));

    final AttributeDescriptor attributeDescriptor = attributeDescriptorOptional.get();
    assertThat(attributeDescriptor, notNullValue());

    final String name = attributeDescriptor.getName();
    assertThat(name, is("attribute1"));
}

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From source file:uk.ac.kcl.at.ElasticGazetteerAcceptanceTest.java

@Test
public void deidentificationPerformanceTest() {
    dbmsTestUtils.createBasicInputTable();
    dbmsTestUtils.createBasicOutputTable();
    dbmsTestUtils.createDeIdInputTable();
    List<Mutant> mutants = testUtils.insertTestDataForDeidentification(env.getProperty("tblIdentifiers"),
            env.getProperty("tblInputDocs"), mutatortype, true);

    int totalTruePositives = 0;
    int totalFalsePositives = 0;
    int totalFalseNegatives = 0;

    for (Mutant mutant : mutants) {
        Set<Pattern> mutatedPatterns = new HashSet<>();
        mutant.setDeidentifiedString(elasticGazetteerService.deIdentifyString(mutant.getFinalText(),
                String.valueOf(mutant.getDocumentid())));
        Set<String> set = new HashSet<>(mutant.getOutputTokens());
        mutatedPatterns.addAll(// ww w  .  j  av  a  2  s .c  o  m
                set.stream().map(string -> Pattern.compile(Pattern.quote(string), Pattern.CASE_INSENSITIVE))
                        .collect(Collectors.toSet()));
        List<MatchResult> results = new ArrayList<>();
        for (Pattern pattern : mutatedPatterns) {
            Matcher matcher = pattern.matcher(mutant.getFinalText());
            while (matcher.find()) {
                results.add(matcher.toMatchResult());
            }
        }

        int truePositives = getTruePositiveTokenCount(mutant);
        int falsePositives = getFalsePositiveTokenCount(mutant);
        int falseNegatives = getFalseNegativeTokenCount(mutant);

        System.out.println("Doc ID " + mutant.getDocumentid() + " has " + falseNegatives
                + " unmasked identifiers from a total of " + (falseNegatives + truePositives));
        System.out.println("Doc ID " + mutant.getDocumentid() + " has " + falsePositives
                + " inaccurately masked tokens from a total of " + (falsePositives + truePositives));
        System.out.println("TP: " + truePositives + " FP: " + falsePositives + " FN: " + falseNegatives);
        System.out.println("Doc ID precision " + calcPrecision(falsePositives, truePositives));
        System.out.println("Doc ID recall " + calcRecall(falseNegatives, truePositives));
        System.out.println(mutant.getDeidentifiedString());
        System.out.println(mutant.getFinalText());
        System.out.println(mutant.getInputTokens());
        System.out.println(mutant.getOutputTokens());
        System.out.println();
        if (env.getProperty("elasticgazetteerTestOutput") != null) {
            try {
                try (BufferedWriter bw = new BufferedWriter(
                        new FileWriter(new File(env.getProperty("elasticgazetteerTestOutput") + File.separator
                                + mutant.getDocumentid())))) {
                    bw.write("Doc ID " + mutant.getDocumentid() + " has " + falseNegatives
                            + " unmasked identifiers from a total of " + (falseNegatives + truePositives));
                    bw.newLine();
                    bw.write("Doc ID " + mutant.getDocumentid() + " has " + falsePositives
                            + " inaccurately masked tokens from a total of "
                            + (falsePositives + truePositives));
                    bw.newLine();
                    bw.write("TP: " + truePositives + " FP: " + falsePositives + " FN: " + falseNegatives);
                    bw.newLine();
                    bw.write("Doc ID precision " + calcPrecision(falsePositives, truePositives));
                    bw.newLine();
                    bw.write("Doc ID recall " + calcRecall(falseNegatives, truePositives));
                    bw.newLine();
                    bw.write(mutant.getDeidentifiedString());
                    bw.newLine();
                    bw.write(mutant.getFinalText());
                    bw.newLine();
                    bw.write(mutant.getInputTokens().toString());
                    bw.newLine();
                    bw.write(mutant.getOutputTokens().toString());

                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        totalTruePositives += truePositives;
        totalFalsePositives += falsePositives;
        totalFalseNegatives += falseNegatives;
    }
    DecimalFormat df = new DecimalFormat("#.#");
    df.setRoundingMode(RoundingMode.CEILING);

    System.out.println();
    System.out.println();
    System.out.println("THIS RUN TP: " + totalTruePositives + " FP: " + totalFalsePositives + " FN: "
            + totalFalseNegatives);
    System.out.println("Doc ID precision " + calcPrecision(totalFalsePositives, totalTruePositives));
    System.out.println("Doc ID recall " + calcRecall(totalFalseNegatives, totalTruePositives));
    System.out.println(totalTruePositives + " & " + totalFalsePositives + " & " + totalFalseNegatives + " & "
            + df.format(calcPrecision(totalFalsePositives, totalTruePositives)) + " & "
            + df.format(calcRecall(totalFalseNegatives, totalTruePositives)) + " \\\\");

    if (env.getProperty("elasticgazetteerTestOutput") != null) {
        try {
            try (BufferedWriter bw = new BufferedWriter(new FileWriter(
                    new File(env.getProperty("elasticgazetteerTestOutput") + File.separator + "summary")))) {
                bw.write("THIS RUN TP: " + totalTruePositives + " FP: " + totalFalsePositives + " FN: "
                        + totalFalseNegatives);
                bw.newLine();
                bw.write("Doc ID precision " + calcPrecision(totalFalsePositives, totalTruePositives));
                bw.newLine();
                bw.write("Doc ID recall " + calcRecall(totalFalseNegatives, totalTruePositives));
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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From source file:nu.yona.server.analysis.service.InactivityManagementService.java

public void createInactivityEntities(UUID userAnonymizedId, Set<IntervalInactivityDto> intervalInactivities) {
    try (LockPool<UUID>.Lock lock = userAnonymizedSynchronizer.lock(userAnonymizedId)) {
        transactionHelper.executeInNewTransaction(() -> {
            UserAnonymizedDto userAnonymized = userAnonymizedService.getUserAnonymized(userAnonymizedId);
            createWeekInactivityEntities(userAnonymizedId, intervalInactivities.stream()
                    .filter(ia -> ia.getTimeUnit() == ChronoUnit.WEEKS).collect(Collectors.toSet()));
            createDayInactivityEntities(userAnonymized, intervalInactivities.stream()
                    .filter(ia -> ia.getTimeUnit() == ChronoUnit.DAYS).collect(Collectors.toSet()));
        });//from   ww  w. j  ava 2 s  .com
    }
}

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From source file:org.sardineproject.sbyod.rest.AppWebService.java

/**
 * This method removes all services from a set that are not intended for the user to manipulate,
 * for example the portal service or the dns service
 * @param services a set of services//  w  ww  .  ja va2s  . c  om
 * @return an iterable of services without configuration services
 */
private Iterable<Service> removeConfigurationServices(Set<Service> services) {
    // get the portalService
    Service portalService = get(PortalService.class).getPortalService();
    // get the dns services
    Set<Service> dnsServices = get(DnsService.class).getDnsServices();

    // remove the configuration services
    return services.stream().filter(s -> !s.equals(portalService)).filter(s -> !dnsServices.contains(s))
            .collect(Collectors.toSet());
}

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From source file:com.devicehive.dao.riak.UserDaoRiakImpl.java

@Override
public long hasAccessToDevice(UserVO user, String deviceGuid) {
    Set<Long> networkIds = userNetworkDao.findNetworksForUser(user.getId());
    for (Long networkId : networkIds) {
        Set<DeviceVO> devices = networkDeviceDao.findDevicesForNetwork(networkId).stream()
                .map(deviceDao::findByUUID).collect(Collectors.toSet());
        if (devices != null) {
            long guidCount = devices.stream().map(DeviceVO::getGuid).filter(g -> g.equals(deviceGuid)).count();
            if (guidCount > 0) {
                return guidCount;
            }/*from   w w  w. j  a v a2s. c om*/
        }
    }
    return 0L;
}

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From source file:uk.ac.kcl.it.DeIdentificationPKPartitionWithoutScheduling.java

@Test
public void deidentificationPerformanceTest() {
    dbmsTestUtils.createBasicInputTable();
    dbmsTestUtils.createBasicOutputTable();
    dbmsTestUtils.createDeIdInputTable();
    List<Mutant> mutants = testUtils.insertTestDataForDeidentification(env.getProperty("tblIdentifiers"),
            env.getProperty("tblInputDocs"), mutatortype);
    int totalTruePositives = 0;
    int totalFalsePositives = 0;
    int totalFalseNegatives = 0;

    for (Mutant mutant : mutants) {
        Set<Pattern> mutatedPatterns = new HashSet<>();
        mutant.setDeidentifiedString(elasticGazetteerService.deIdentifyString(mutant.getFinalText(),
                String.valueOf(mutant.getDocumentid())));
        Set<String> set = new HashSet<>(mutant.getOutputTokens());
        mutatedPatterns.addAll(/*from w  w w  .  j a v  a2s  .c  om*/
                set.stream().map(string -> Pattern.compile(Pattern.quote(string), Pattern.CASE_INSENSITIVE))
                        .collect(Collectors.toSet()));
        List<MatchResult> results = new ArrayList<>();
        for (Pattern pattern : mutatedPatterns) {
            Matcher matcher = pattern.matcher(mutant.getFinalText());
            while (matcher.find()) {
                results.add(matcher.toMatchResult());
            }
        }

        int truePositives = getTruePositiveTokenCount(mutant);
        int falsePositives = getFalsePositiveTokenCount(mutant);
        int falseNegatives = getFalseNegativeTokenCount(mutant);

        System.out.println("Doc ID " + mutant.getDocumentid() + " has " + falseNegatives
                + " unmasked identifiers from a total of " + (falseNegatives + truePositives));
        System.out.println("Doc ID " + mutant.getDocumentid() + " has " + falsePositives
                + " inaccurately masked tokens from a total of " + (falsePositives + truePositives));
        System.out.println("TP: " + truePositives + " FP: " + falsePositives + " FN: " + falseNegatives);
        System.out.println("Doc ID precision " + calcPrecision(falsePositives, truePositives));
        System.out.println("Doc ID recall " + calcRecall(falseNegatives, truePositives));
        System.out.println(mutant.getDeidentifiedString());
        System.out.println(mutant.getFinalText());
        System.out.println(mutant.getInputTokens());
        System.out.println(mutant.getOutputTokens());
        System.out.println();
        if (env.getProperty("elasticgazetteerTestOutput") != null) {
            try {
                try (BufferedWriter bw = new BufferedWriter(
                        new FileWriter(new File(env.getProperty("elasticgazetteerTestOutput") + File.separator
                                + mutant.getDocumentid())))) {
                    bw.write("Doc ID " + mutant.getDocumentid() + " has " + falseNegatives
                            + " unmasked identifiers from a total of " + (falseNegatives + truePositives));
                    bw.newLine();
                    bw.write("Doc ID " + mutant.getDocumentid() + " has " + falsePositives
                            + " inaccurately masked tokens from a total of "
                            + (falsePositives + truePositives));
                    bw.newLine();
                    bw.write("TP: " + truePositives + " FP: " + falsePositives + " FN: " + falseNegatives);
                    bw.newLine();
                    bw.write("Doc ID precision " + calcPrecision(falsePositives, truePositives));
                    bw.newLine();
                    bw.write("Doc ID recall " + calcRecall(falseNegatives, truePositives));
                    bw.newLine();
                    bw.write(mutant.getDeidentifiedString());
                    bw.newLine();
                    bw.write(mutant.getFinalText());
                    bw.newLine();
                    bw.write(mutant.getInputTokens().toString());
                    bw.newLine();
                    bw.write(mutant.getOutputTokens().toString());

                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        totalTruePositives += truePositives;
        totalFalsePositives += falsePositives;
        totalFalseNegatives += falseNegatives;
    }
    System.out.println();
    System.out.println();
    System.out.println("THIS RUN TP: " + totalTruePositives + " FP: " + totalFalsePositives + " FN: "
            + totalFalseNegatives);
    System.out.println("Doc ID precision " + calcPrecision(totalFalsePositives, totalTruePositives));
    System.out.println("Doc ID recall " + calcRecall(totalFalseNegatives, totalTruePositives));
    if (env.getProperty("elasticgazetteerTestOutput") != null) {
        try {
            try (BufferedWriter bw = new BufferedWriter(new FileWriter(
                    new File(env.getProperty("elasticgazetteerTestOutput") + File.separator + "summary")))) {
                bw.write("THIS RUN TP: " + totalTruePositives + " FP: " + totalFalsePositives + " FN: "
                        + totalFalseNegatives);
                bw.newLine();
                bw.write("Doc ID precision " + calcPrecision(totalFalsePositives, totalTruePositives));
                bw.newLine();
                bw.write("Doc ID recall " + calcRecall(totalFalseNegatives, totalTruePositives));
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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From source file:ddf.catalog.metacard.duplication.DuplicationValidator.java

private ValidationViolation reportDuplicates(final Metacard metacard, String[] attributeNames,
        ValidationViolation.Severity severity) {

    Set<String> duplicates = new HashSet<>();
    ValidationViolation violation = null;

    final Set<String> uniqueAttributeNames = Stream.of(attributeNames)
            .filter(attribute -> metacard.getAttribute(attribute) != null).collect(Collectors.toSet());
    final Set<Attribute> uniqueAttributes = uniqueAttributeNames.stream()
            .map(attribute -> metacard.getAttribute(attribute)).collect(Collectors.toSet());
    if (!uniqueAttributes.isEmpty()) {
        LOGGER.debug("Checking for duplicates for id {} against attributes [{}]", metacard.getId(),
                collectionToString(uniqueAttributeNames));

        SourceResponse response = query(uniqueAttributes);
        if (response != null) {
            response.getResults().forEach(result -> duplicates.add(result.getMetacard().getId()));
        }/*from   ww w.j  a v  a 2s.c  o  m*/
        if (!duplicates.isEmpty()) {

            violation = createViolation(uniqueAttributeNames, duplicates, severity);
            LOGGER.debug(violation.getMessage());
        }
    }
    return violation;
}

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