com.google.common.collect.ImmutableSortedMultiset Java Examples

/** @return Tokens with their count, sorted by frequency decreasing, then lexicographically ascending */
private ImmutableMultiset<String> filterAndSort(final Multiset<String> counts) {
	// This isn't terribly efficient, but it is deterministic
	// Unfortunately, Guava's multiset doesn't give us a clean way to order both by count and element
	return Multisets.copyHighestCountFirst(
			ImmutableSortedMultiset.copyOf(
					Multisets.filter(
							counts,
							new Predicate<String>() {
								@Override
								public boolean apply(String s) {
									return counts.count(s) >= minFrequency;
								}
							}
					)
			)
	);
	
}
 

private static boolean resultsMatch(QueryResult controlResult, QueryResult testResult, int precision)
{
    SortedMultiset<List<Object>> control = ImmutableSortedMultiset.copyOf(rowComparator(precision), controlResult.getResults());
    SortedMultiset<List<Object>> test = ImmutableSortedMultiset.copyOf(rowComparator(precision), testResult.getResults());
    try {
        return control.equals(test);
    }
    catch (TypesDoNotMatchException e) {
        return false;
    }
}
 

public String getResultsComparison(int precision)
{
    List<List<Object>> controlResults = controlResult.getResults();
    List<List<Object>> testResults = testResult.getResults();

    if (valid() || (controlResults == null) || (testResults == null)) {
        return "";
    }

    Multiset<List<Object>> control = ImmutableSortedMultiset.copyOf(rowComparator(precision), controlResults);
    Multiset<List<Object>> test = ImmutableSortedMultiset.copyOf(rowComparator(precision), testResults);

    try {
        Iterable<ChangedRow> diff = ImmutableSortedMultiset.<ChangedRow>naturalOrder()
                .addAll(Iterables.transform(Multisets.difference(control, test), row -> new ChangedRow(Changed.REMOVED, row, precision)))
                .addAll(Iterables.transform(Multisets.difference(test, control), row -> new ChangedRow(Changed.ADDED, row, precision)))
                .build();
        diff = Iterables.limit(diff, 100);

        StringBuilder sb = new StringBuilder();

        sb.append(format("Control %s rows, Test %s rows%n", control.size(), test.size()));
        if (verboseResultsComparison) {
            Joiner.on("\n").appendTo(sb, diff);
        }
        else {
            sb.append("RESULTS DO NOT MATCH\n");
        }

        return sb.toString();
    }
    catch (TypesDoNotMatchException e) {
        return e.getMessage();
    }
}
 

@Override
protected Builder<Object> createBuilder() {
    /* This is suboptimal. See the considerations in ImmutableSortedSetDeserializer. */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    Builder<Object> builder =  (Builder) ImmutableSortedMultiset.naturalOrder();
    return builder;
}
 

@Override
protected ImmutableSortedMultiset<Object> _createWithSingleElement(DeserializationContext ctxt,
        Object value) throws IOException {
    return (ImmutableSortedMultiset<Object>) createBuilder()
            .add(value)
            .build();
}
 

@Override
public GuavaCollectionDeserializer<ImmutableSortedMultiset<Object>> withResolved(JsonDeserializer<?> valueDeser, TypeDeserializer typeDeser,
        NullValueProvider nuller, Boolean unwrapSingle) {
    return new ImmutableSortedMultisetDeserializer(_containerType,
            valueDeser, typeDeser, nuller, unwrapSingle);
}
 

@Override
protected ImmutableSortedMultiset<Object> _createEmpty(DeserializationContext ctxt) throws IOException {
    return ImmutableSortedMultiset.of();
}
 

@Value.ReverseOrder
ImmutableSortedMultiset<Elem> getElemMultiset();
 

@Value.ReverseOrder
ImmutableSortedMultiset<ImmutableElem> getImmutableElemMultiset();