Example usage for com.google.common.collect Iterables size

Introduction

In this page you can find the example usage for com.google.common.collect Iterables size.

Prototype

public static int size(Iterable<?> iterable)

Source Link

Document

Returns the number of elements in iterable .

Usage

From source file:org.nmdp.ngs.range.tree.CenteredRangeTree.java

/**
 * Create a new centered range tree with the specified ranges.
 *
 * @param ranges ranges, must not be null
 */// w  w w . j av a2 s. c o m
private CenteredRangeTree(final Iterable<Range<C>> ranges) {
    checkNotNull(ranges);
    // O(n) hit to cache size
    size = Iterables.size(ranges);
    root = createNode(ranges);
}

From source file:com.fredhopper.connector.query.populators.request.SearchSortPopulator.java

@Override
public void populate(final SearchQueryPageableData<FhSearchQueryData> source, final Query target)
        throws ConversionException {
    final PageableData pageableData = source.getPageableData();
    if (pageableData != null && StringUtils.isNotBlank(pageableData.getSort())) {
        final Iterable<String> split = Splitter.on('_').split(pageableData.getSort());
        if (Iterables.size(split) > 1) {
            final String attributeName = Iterables.get(split, 0);
            final String direction = Iterables.get(split, 1);

            if ("ASC".equalsIgnoreCase(direction)) {
                target.addSortingBy(attributeName, SortDirection.ASC);
            } else {
                target.addSortingBy(attributeName, SortDirection.DESC);
            }//from   w  ww. ja v  a  2  s . c om
        }
    }
}

From source file:com.vilt.minium.app.controller.ConsoleController.java

@RequestMapping(value = "/eval")
@ResponseBody/*from  w ww . ja  v  a2  s  .c  om*/
public synchronized EvalResult eval(@RequestParam("expr") final String expression,
        @RequestParam(value = "lineno", defaultValue = "1") final int lineNumber) {
    try {
        Object result = engine.eval(expression, lineNumber);
        if (result instanceof DebugWebElements) {
            DebugWebElements webElements = (DebugWebElements) result;
            webElements.highlight();
            int totalCount = Iterables.size(webElements);
            return new EvalResult(expression, totalCount);
        } else {
            return new EvalResult(result);
        }
    } catch (Exception e) {
        logger.error("Evaluation of {} failed", expression, e);
        throw new EvalException(e);
    }
}

From source file:com.notifier.desktop.notification.parsing.impl.TextNotificationParser.java

@Override
public Notification parse(byte[] msg) throws ParseException {
    byte[] msgToUse = decryptIfNecessary(msg);
    if (msgToUse == null) {
        return null;
    }//from  w  w w.  j a  va2  s  . co  m

    String s = new String(msgToUse, CHARSET);
    Iterable<String> splitted = Splitter.on(FIELD_SEPARATOR).split(s);
    if (Iterables.size(splitted) < FIELD_COUNT) {
        logger.debug("Got notification but it has less fields than expected, maybe it's encrypted, ignoring");
        return null;
    }

    Iterator<String> iterator = splitted.iterator();
    String version = iterator.next();
    if (!SUPPORTED_VERSION.equals(version)) {
        throw new ParseException("Protocol version [" + version + "] is not supported");
    }

    String deviceId = iterator.next();
    long notificationId = new BigInteger(iterator.next(), 16).longValue();
    Notification.Type type = Notification.Type.valueOf(iterator.next());
    String data = iterator.next();
    StringBuilder contents = new StringBuilder();
    while (iterator.hasNext()) {
        contents.append(iterator.next());
        if (iterator.hasNext()) {
            contents.append(FIELD_SEPARATOR);
        }
    }

    return new Notification(deviceId, notificationId, type, data, contents.substring(0, contents.length() - 1));
}

From source file:com.netxforge.netxstudio.common.model.NodeSummary.java

@Override
protected void computeForTarget(IProgressMonitor monitor) {

    // Safely case, checked by our factory.
    final Node target = getNode();

    final TreeIterator<EObject> iterator = target.eAllContents();

    // Might throw an Exception.
    int work = Iterables.size((Iterable<?>) iterator);

    final SubMonitor subMonitor = SubMonitor.convert(monitor, work);
    subMonitor.setTaskName("Computing summary for " + StudioUtils.printModelObject(target));

    while (iterator.hasNext()) {

        EObject next = iterator.next();/*  ww  w. ja  v  a 2 s.c  om*/

        if (next instanceof Function) {
            functions += 1;
        } else if (next instanceof Equipment) {
            equipments += 1;
        }

        if (next instanceof NodeType) {

            IMonitoringSummary childAdapter = getAdapter(next);

            // Guard for potentially non-adapted children.
            if (childAdapter != null) {
                childAdapter.addContextObjects(this.getContextObjects());
                childAdapter.compute(monitor);
                // Base our RAG status, on the child's status
                this.incrementRag(childAdapter.rag());
                if (childAdapter instanceof NodeTypeSummary) {
                    resources += ((ComponentSummary) childAdapter).totalResources();
                }
            }
        }
        subMonitor.worked(1);
    }
}

From source file:org.janusgraph.graphdb.types.indextype.CompositeIndexTypeWrapper.java

@Override
public IndexField[] getFieldKeys() {
    IndexField[] result = fields;/*from  ww w .j  av a 2 s  .  c o m*/
    if (result == null) {
        Iterable<SchemaSource.Entry> entries = base.getRelated(TypeDefinitionCategory.INDEX_FIELD,
                Direction.OUT);
        int numFields = Iterables.size(entries);
        result = new IndexField[numFields];
        for (SchemaSource.Entry entry : entries) {
            Integer value = ParameterType.INDEX_POSITION.findParameter((Parameter[]) entry.getModifier(), null);
            Preconditions.checkNotNull(value);
            int pos = value;
            Preconditions.checkArgument(pos >= 0 && pos < numFields, "Invalid field position: %s", pos);
            assert entry.getSchemaType() instanceof PropertyKey;
            result[pos] = IndexField.of((PropertyKey) entry.getSchemaType());
        }
        fields = result;
    }
    assert result != null;
    return result;
}

From source file:org.apache.mahout.knn.means.ThreadedKmeans.java

public static List<Iterable<MatrixSlice>> split(Iterable<MatrixSlice> data, int threads) {
    List<Iterable<MatrixSlice>> r = Lists.newArrayList();
    int size = Iterables.size(data);
    int block = (size + threads - 1) / threads;

    for (int start = 0; start < size; start += block) {
        final Iterable<MatrixSlice> split = Iterables.limit(Iterables.skip(data, start),
                (Math.min(start + block, size) - start));
        r.add(split);/*from   w ww  . ja va 2 s. com*/
    }
    return r;
}

From source file:com.vilt.minium.impl.WaitPredicates.java

/**
 * Predicate to use with {@link WaitWebElements#wait(Predicate)} methods which ensures that
 * evaluation will only be successful when this instance has a specific size.
 *
 * @param <T> the generic type// w  w w  .  ja  va 2s  .  c  o  m
 * @param size number of matched {@link WebElement} instances
 * @return predicate that returns true if it has the exact size
 */
public static <T extends WebElements> Predicate<T> untilSize(final int size) {
    return new Predicate<T>() {
        @Override
        public boolean apply(T input) {
            return Iterables.size(input) == size;
        }

        @Override
        public String toString() {
            return format("untilSize(%d)", size);
        }
    };
}

From source file:org.dishevelled.bio.range.tree.CenteredRangeTree.java

/**
 * Create a new centered range tree with the specified ranges.
 *
 * @param ranges ranges, must not be null
 *///from w w w  .j  a  v  a 2s  . c o  m
private CenteredRangeTree(final Iterable<Range<C>> ranges) {
    checkNotNull(ranges);
    size = Iterables.size(ranges);
    root = createNode(ranges);
}

From source file:org.vclipse.constraint.validation.ConstraintJavaValidator.java

@Check(CheckType.FAST)
public void checkConstraint(ConstraintSource source) {
    if (source != null) {
        List<ConstraintRestriction> restrictions = source.getRestrictions();
        int size = Iterables.size(Iterables.filter(restrictions, ConditionalConstraintRestriction.class));
        if (size > 0 && restrictions.size() > size) {
            error("Mix of conditional and unconditional restrictions is not allowed in a constraint",
                    VcmlPackage.Literals.CONSTRAINT_SOURCE__RESTRICTIONS);
            // TODO possible quickfix: split this constraint
        }//www .j a  va2  s . c o m
    }
}