Example usage for java.util Set retainAll

Introduction

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

Prototype

boolean retainAll(Collection<?> c);

Source Link

Document

Retains only the elements in this set that are contained in the specified collection (optional operation).

Usage

From source file:org.eel.kitchen.jsonschema.keyword.KeywordFactory.java

/**
 * Return the set of validators for a particular schema
 *
 * @param schema the schema as a {@link JsonNode}
 * @return the set of validators//from ww w  . ja  v a  2 s  . c  om
 */
public Set<KeywordValidator> getValidators(final JsonNode schema) {
    final Set<KeywordValidator> ret = Sets.newHashSet();

    final Set<String> set = JacksonUtils.fieldNames(schema);

    set.retainAll(validators.keySet());

    KeywordValidator validator;

    for (final String keyword : set) {
        validator = buildValidator(validators.get(keyword), schema);
        if (!validator.alwaysTrue())
            ret.add(validator);
    }

    return ImmutableSet.copyOf(ret);
}

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From source file:dkpro.similarity.algorithms.structure.StopwordNGramContainmentMeasure.java

@Override
public double getSimilarity(Collection<String> stringList1, Collection<String> stringList2)
        throws SimilarityException {
    // Get n-grams (retain stopwords only)
    Set<List<String>> ngrams1 = getNGrams(retainStopwords(stringList1));
    Set<List<String>> ngrams2 = getNGrams(retainStopwords(stringList2));

    // Compare using the containment measure (Broder, 1997)
    Set<List<String>> commonNGrams = new HashSet<List<String>>();
    commonNGrams.addAll(ngrams1);//  w  w  w  .  jav a  2 s  . co m
    commonNGrams.retainAll(ngrams2);

    double norm = Math.max(ngrams1.size(), ngrams2.size());
    double sim = 0.0;

    if (norm > 0.0)
        sim = commonNGrams.size() / norm;

    return sim;
}

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From source file:uk.ac.ebi.atlas.experimentpage.baseline.FilterFactorMenuBuilder.java

protected Set<Factor> filterRemainingFactors(Factor factor, Set<Factor> allFactors) {

    SortedSet<Factor> coOccurringFactors = experimentalFactors.getCoOccurringFactors(factor);
    Set<Factor> remaining = Sets.newHashSet(coOccurringFactors);
    remaining.retainAll(allFactors);

    return remaining;
}

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From source file:org.apache.bigtop.datagenerators.locations.LocationReader.java

public ImmutableList<Location> readData() throws FileNotFoundException {

    ImmutableMap<String, Double> incomes = readIncomeData(getResource(LocationConstants.INCOMES_FILE));
    ImmutableMap<String, Long> populations = readPopulationData(getResource(LocationConstants.POPULATION_FILE));
    ImmutableMap<String, ZipcodeLocationRecord> coordinates = readCoordinates(
            getResource(LocationConstants.COORDINATES_FILE));

    Set<String> zipcodeSubset = new HashSet<String>(incomes.keySet());
    zipcodeSubset.retainAll(populations.keySet());
    zipcodeSubset.retainAll(coordinates.keySet());

    List<Location> table = new Vector<Location>();
    for (String zipcode : zipcodeSubset) {
        Location record = new Location(zipcode, coordinates.get(zipcode).coordinates,
                coordinates.get(zipcode).city, coordinates.get(zipcode).state, incomes.get(zipcode),
                populations.get(zipcode));
        table.add(record);//from www  . j  av  a 2 s.c o m
    }

    return ImmutableList.copyOf(table);
}

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From source file:org.dkpro.similarity.algorithms.structure.PosNGramJaccardMeasure.java

protected double getNormalizedSimilarity(Set<List<String>> suspiciousNGrams, Set<List<String>> originalNGrams) {
    // Compare using the Jaccard similarity coefficient (Manning & Schtze, 1999)
    Set<List<String>> commonNGrams = new HashSet<List<String>>();
    commonNGrams.addAll(suspiciousNGrams);
    commonNGrams.retainAll(originalNGrams);

    Set<List<String>> unionNGrams = new HashSet<List<String>>();
    unionNGrams.addAll(suspiciousNGrams);
    unionNGrams.addAll(originalNGrams);// w ww .ja  v  a 2 s . co m

    double norm = unionNGrams.size();
    double sim = 0.0;

    if (norm > 0.0) {
        sim = commonNGrams.size() / norm;
    }

    return sim;
}

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From source file:org.n52.web.ctrl.ParameterController.java

private Collection<String> checkForOverridingData(Map<String, Object> data, Map<String, Object> dataToAdd) {
    Map<String, Object> currentData = new HashMap<>(data);
    Set<String> overridableKeys = currentData.keySet();
    overridableKeys.retainAll(dataToAdd.keySet());
    return overridableKeys;
}

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From source file:org.apache.bigtop.bigpetstore.datagenerator.generators.locations.ZipcodeReader.java

public ImmutableList<Location> readData() throws FileNotFoundException {
    ImmutableMap<String, Double> incomes = readIncomeData(this.zipcodeIncomesFile);
    ImmutableMap<String, Long> populations = readPopulationData(this.zipcodePopulationFile);
    ImmutableMap<String, ZipcodeLocationRecord> coordinates = readCoordinates(this.zipcodeCoordinatesFile);

    Set<String> zipcodeSubset = new HashSet<String>(incomes.keySet());
    zipcodeSubset.retainAll(populations.keySet());
    zipcodeSubset.retainAll(coordinates.keySet());

    List<Location> table = new Vector<Location>();
    for (String zipcode : zipcodeSubset) {
        Location record = new Location(zipcode, coordinates.get(zipcode).coordinates,
                coordinates.get(zipcode).city, coordinates.get(zipcode).state, incomes.get(zipcode),
                populations.get(zipcode));
        table.add(record);//from  w  w w. java2 s .  c o  m
    }

    return ImmutableList.copyOf(table);
}

---

From source file:org.apache.bigtop.bigpetstore.datagenerator.datareaders.ZipcodeReader.java

public ImmutableList<ZipcodeRecord> readData() throws FileNotFoundException {
    ImmutableMap<String, Double> incomes = readIncomeData(this.zipcodeIncomesFile);
    ImmutableMap<String, Long> populations = readPopulationData(this.zipcodePopulationFile);
    ImmutableMap<String, ZipcodeLocationRecord> coordinates = readCoordinates(this.zipcodeCoordinatesFile);

    Set<String> zipcodeSubset = new HashSet<String>(incomes.keySet());
    zipcodeSubset.retainAll(populations.keySet());
    zipcodeSubset.retainAll(coordinates.keySet());

    List<ZipcodeRecord> table = new Vector<ZipcodeRecord>();
    for (String zipcode : zipcodeSubset) {
        ZipcodeRecord record = new ZipcodeRecord(zipcode, coordinates.get(zipcode).coordinates,
                coordinates.get(zipcode).city, coordinates.get(zipcode).state, incomes.get(zipcode),
                populations.get(zipcode));
        table.add(record);/*from   w  w w  .ja  va 2  s . c  om*/
    }

    return ImmutableList.copyOf(table);
}

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From source file:no.back.springextensions.RelaxedPlaceHolderConfigurer.java

@SuppressWarnings("unchecked")
@Override/*from w  ww . j a  va2s  .  c om*/
protected void loadProperties(Properties props) throws IOException {

    verifyEnvironment();

    logger.info("CouchDB loadProperties() with active environment: " + environment);
    Database db = dbFactory.hostname(hostname).port(port).database(database).username(username)
            .password(password).initialize();

    // Currently we simply emit all documents from properties database with a custom view.
    // TODO add option for specifying design views
    ViewResult<Map> result = db.queryAdHocView(Map.class,
            "{ \"map\" : \"function(doc) { emit(doc._id, doc);} \"}", null, new JSONParser());
    if (result != null) {
        logger.info("Amount of properties collected from CouchDB: " + result.getTotalRows());
        for (ValueRow<Map> row : result.getRows()) {
            Set<String> keys = row.getValue().keySet();
            keys.retainAll(Arrays.asList(new String[] { environment })); // skipping
            // return
            // value

            for (String key : keys) {
                String value = (String) row.getValue().get(key);
                props.put(row.getId(), value);
            }
        }
    }
}

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From source file:org.metaborg.intellij.idea.languages.DefaultLanguageProjectService.java

/**
 * {@inheritDoc}/*  ww  w  .  j  a va 2 s .  co  m*/
 */
@Override
public Set<LanguageDialect> getCandidateImpls(@Nullable final Iterable<? extends ILanguageImpl> languages,
        @Nullable final IProject project, @Nullable final FileObject file) {
    if (languages == null)
        return getCandidateImpls(this.languageService.getAllImpls(), project, file);

    final Set<LanguageDialect> candidates = new HashSet<>();
    if (file != null) {
        // Find all implementations that the file identifies to.
        for (final ILanguageImpl impl : languages) {
            if (this.identifierService.identify(file, impl)) {
                candidates.add(new LanguageDialect(impl, null));
            }
        }
    } else if (project != null) {
        // Find all implementations that the project supports.
        final Set<ILanguageImpl> input = Sets.newHashSet(activeImpls(project));
        input.retainAll(Lists.newArrayList(languages));
        for (final ILanguageImpl impl : input) {
            candidates.add(new LanguageDialect(impl, null));
        }
    } else {
        // Find all implementations.
        for (final ILanguageImpl impl : languages) {
            candidates.add(new LanguageDialect(impl, null));
        }
    }
    return candidates;
}

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