Example usage for com.google.common.collect Multiset addAll

Introduction

In this page you can find the example usage for com.google.common.collect Multiset addAll.

Prototype

boolean addAll(Collection<? extends E> c);

Source Link

Document

Adds all of the elements in the specified collection to this collection (optional operation).

Usage

From source file:org.carcv.impl.core.util.CollectionUtils.java

public static <T> T highestCountElement(final List<T> list) throws NoSuchElementException {
    final Multiset<T> plateSet = HashMultiset.create();
    plateSet.addAll(list);
    return Multisets.copyHighestCountFirst(plateSet).iterator().next();
}

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From source file:com.flaptor.indextank.index.scorer.FacetingManager.java

public static Map<String, Multiset<String>> mergeFacets(Map<String, Multiset<String>> facets1,
        Map<String, Multiset<String>> facets2) {
    Map<String, Multiset<String>> result = Maps.newHashMap();

    Set<String> facets1Cats = facets1.keySet();

    for (String category : facets1Cats) {
        Multiset<String> facet1 = HashMultiset.create(facets1.get(category));
        Multiset<String> facet2 = facets2.get(category);

        if (facet2 != null) {
            facet1.addAll(facet2);
        }/*from  ww w  . j a  v  a 2s.  co m*/
        result.put(category, facet1);
    }

    Set<String> facets2Cats = facets2.keySet();

    for (String category : facets2Cats) {
        if (!result.containsKey(category)) {
            result.put(category, HashMultiset.create(facets2.get(category)));
        }
    }

    return result;
}

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From source file:org.javafunk.funk.Multisets.java

public static <T> Multiset<T> concatenate(Iterable<? extends Iterable<? extends T>> iterables) {
    Multiset<T> concatenatedMultiset = multisetFrom(first(iterables).get());
    for (Iterable<? extends T> iterable : rest(iterables)) {
        concatenatedMultiset.addAll(collectionFrom(iterable));
    }/*from ww w  . j a v  a2s . co m*/
    return concatenatedMultiset;
}

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From source file:org.apache.mahout.classifier.NewsgroupHelper.java

public static void countWords(Analyzer analyzer, Collection<String> words, Reader in,
        Multiset<String> overallCounts) throws IOException {
    TokenStream ts = analyzer.tokenStream("text", in);
    ts.addAttribute(CharTermAttribute.class);
    ts.reset();/*from ww w  .ja v  a  2 s.c om*/
    while (ts.incrementToken()) {
        String s = ts.getAttribute(CharTermAttribute.class).toString();
        words.add(s);
    }
    overallCounts.addAll(words);
    ts.end();
    Closeables.close(ts, true);
}

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From source file:com.memonews.mahout.sentiment.SentimentModelHelper.java

private static void countWords(final Analyzer analyzer, final Collection<String> words, final Reader in,
        final Multiset<String> overallCounts) throws IOException {
    final TokenStream ts = analyzer.reusableTokenStream("text", in);
    ts.addAttribute(CharTermAttribute.class);
    ts.reset();/*w  ww  . j  av a2s .c  o m*/
    while (ts.incrementToken()) {
        final String s = ts.getAttribute(CharTermAttribute.class).toString();
        words.add(s);
    }
    overallCounts.addAll(words);
}

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From source file:org.apache.mahout.classifier.sgd.NewsgroupHelper.java

private static void countWords(Analyzer analyzer, Collection<String> words, Reader in,
        Multiset<String> overallCounts) throws IOException {
    TokenStream ts = analyzer.reusableTokenStream("text", in);
    ts.addAttribute(CharTermAttribute.class);
    ts.reset();/*  w w  w  .j a  v  a 2s  . c  o m*/
    while (ts.incrementToken()) {
        String s = ts.getAttribute(CharTermAttribute.class).toString();
        words.add(s);
    }
    overallCounts.addAll(words);
}

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From source file:org.sonar.java.se.JavaCheckVerifier.java

private static void validateSecondaryLocations(List<AnalyzerMessage> actual, List<Integer> expected) {
    Multiset<Integer> actualLines = HashMultiset.create();
    actualLines.addAll(
            actual.stream().map(secondaryLocation -> secondaryLocation.getLine()).collect(Collectors.toList()));
    List<Integer> unexpected = new ArrayList<>();
    for (Integer actualLine : actualLines) {
        if (expected.contains(actualLine)) {
            expected.remove(actualLine);
        } else {/*from  w w w . j  a  va 2 s  . co  m*/
            unexpected.add(actualLine);
        }
    }
    if (!expected.isEmpty() || !unexpected.isEmpty()) {
        fail("Secondary locations: expected: " + expected + " unexpected:" + unexpected);
    }
}

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From source file:org.apache.mahout.knn.tools.Vectorize20NewsGroups.java

private static void recursivelyCount(Set<String> documents, Multiset<String> wordFrequency, File f)
        throws IOException {
    if (f.isDirectory()) {
        for (File file : f.listFiles()) {
            recursivelyCount(documents, wordFrequency, file);
        }//from  ww w  . j a v  a2  s . c o m
    } else {
        // count each word once per document regardless of actual count
        documents.add(f.getCanonicalPath());
        wordFrequency.addAll(parse(f).elementSet());
    }
}

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From source file:edu.washington.cs.cupid.standard.MostFrequent.java

@Override
public LinearJob<List<V>, V> getJob(final List<V> input) {
    return new LinearJob<List<V>, V>(this, input) {
        @Override/*from  w w w. j  a  va2  s  . c  o  m*/
        protected LinearStatus<V> run(final IProgressMonitor monitor) {
            try {
                monitor.beginTask(getName(), 100);

                Multiset<V> set = HashMultiset.create();
                set.addAll(input);
                for (V val : Multisets.copyHighestCountFirst(set)) {
                    return LinearStatus.makeOk(getCapability(), val);
                }

                return LinearStatus.<V>makeError(
                        new IllegalArgumentException("Cannot get most frequent element of empty collection"));
            } catch (Exception ex) {
                return LinearStatus.<V>makeError(ex);
            } finally {
                monitor.done();
            }
        }
    };
}

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From source file:org.javafunk.funk.builders.MultisetBuilder.java

@Override
public Multiset<E> build(Class<? extends Multiset> implementationClass)
        throws IllegalAccessException, InstantiationException {
    @SuppressWarnings("unchecked")
    Multiset<E> multiset = (Multiset<E>) implementationClass.newInstance();
    multiset.addAll(elements);
    return multiset;
}

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