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.asoem.greyfish.core.environment.AbstractEnvironment.java

protected int standardCountAgents() {
    return Iterables.size(getActiveAgents());
}

From source file:org.opendaylight.yangtools.yang.data.impl.schema.transform.base.serializer.LeafSetNodeBaseSerializer.java

@Override
public final Iterable<E> serialize(final LeafListSchemaNode schema, final LeafSetNode<?> node) {
    return Iterables.concat(Iterables.transform(node.getValue(), input -> {
        final Iterable<E> serializedChild = getLeafSetEntryNodeSerializer().serialize(schema, input);
        final int size = Iterables.size(serializedChild);
        Preconditions.checkState(size == 1,
                "Unexpected count of elements for leaf-list entry serialized from: %s, should be 1, was: %s",
                input, size);//from ww w.  j a v  a 2 s .c om
        return serializedChild;
    }));
}

From source file:org.eclipse.xtext.resource.impl.AbstractContainer.java

@Override
public int getResourceDescriptionCount() {
    return Iterables.size(getResourceDescriptions());
}

From source file:org.apache.metron.performance.sampler.BiasedSampler.java

public static List<Map.Entry<Integer, Integer>> readDistribution(BufferedReader distrFile, boolean quiet)
        throws IOException {
    List<Map.Entry<Integer, Integer>> ret = new ArrayList<>();
    if (!quiet) {
        System.out.println("Using biased sampler with the following biases:");
    }/* www . j ava 2s.c  o  m*/
    int sumLeft = 0;
    int sumRight = 0;
    for (String line = null; (line = distrFile.readLine()) != null;) {
        if (line.startsWith("#")) {
            continue;
        }
        Iterable<String> it = Splitter.on(",").split(line.trim());
        if (Iterables.size(it) != 2) {
            throw new IllegalArgumentException(
                    line + " should be a comma separated pair of integers, but was not.");
        }
        int left = Integer.parseInt(Iterables.getFirst(it, null));
        int right = Integer.parseInt(Iterables.getLast(it, null));
        if (left <= 0 || left > 100) {
            throw new IllegalArgumentException(
                    line + ": " + (left < 0 ? left : right) + " must a positive integer in (0, 100]");
        }
        if (right <= 0 || right > 100) {
            throw new IllegalArgumentException(line + ": " + right + " must a positive integer in (0, 100]");
        }
        if (!quiet) {
            System.out.println(
                    "\t" + left + "% of templates will comprise roughly " + right + "% of sample output");
        }
        ret.add(new AbstractMap.SimpleEntry<>(left, right));
        sumLeft += left;
        sumRight += right;
    }
    if (sumLeft > 100 || sumRight > 100) {
        throw new IllegalStateException(
                "Neither columns must sum to beyond 100.  " + "The first column is the % of templates. "
                        + "The second column is the % of the sample that % of template occupies.");
    } else if (sumLeft < 100 && sumRight < 100) {
        int left = 100 - sumLeft;
        int right = 100 - sumRight;
        if (!quiet) {
            System.out.println(
                    "\t" + left + "% of templates will comprise roughly " + right + "% of sample output");
        }
        ret.add(new AbstractMap.SimpleEntry<>(left, right));
    }
    return ret;

}

From source file:domain.common.AbstractBusinessObjectBeanMapper.java

public List<Bean> newBusinessObjectBeanList(final Iterable<Bo> businessObjectList) {
    List<Bean> businessObjectBeanList = new ArrayList<>(Iterables.size(businessObjectList));

    for (Bo businessObject : businessObjectList)
        businessObjectBeanList.add(this.newBusinessObjectBean(businessObject));

    return businessObjectBeanList;
}

From source file:com.eucalyptus.util.CollectionUtils.java

/**
 * Apply the given function for each item in the iterable.
 *
 * <p>This method is an anti-pattern as the function is really an effect (it
 * can only be useful for its side effect)</p>
 *
 * @param iterable The iterable//from   ww  w  . ja  v  a  2  s .  c  om
 * @param function The function to apply
 * @param <T> The iterable type
 */
public static <T> void each(final Iterable<T> iterable, final Function<? super T, ?> function) {
    Iterables.size(Iterables.transform(iterable, function)); // transform is lazy
}

From source file:org.jclouds.openstack.marconi.v1.binders.BindIdsToQueryParam.java

@SuppressWarnings("unchecked")
@Override/*from   w w w.  j ava2s.c  o m*/
public <R extends HttpRequest> R bindToRequest(R request, Object input) {
    checkArgument(input instanceof Iterable<?>, "This binder is only valid for Iterable");
    Iterable<String> ids = (Iterable<String>) input;
    checkArgument(Iterables.size(ids) > 0, "You must specify at least one id");

    return (R) request.toBuilder().replaceQueryParam("ids", Joiner.on(',').join(ids)).build();
}

From source file:uk.gov.gchq.koryphe.impl.function.Size.java

@Override
@SuppressFBWarnings(value = "DE_MIGHT_IGNORE", justification = "Any exceptions are to be ignored")
public Integer apply(final Iterable input) {
    if (null == input) {
        throw new IllegalArgumentException("Input cannot be null");
    }/*from  ww w . j  a v  a2s  . c  o  m*/
    try {
        return Iterables.size(input);
    } finally {
        CloseableUtil.close(input);
    }
}

From source file:org.cs3.plunit.matcher.PrologResultsInAnyOrder.java

@Override
protected boolean matchesSafely(List<List<String>> item) {
    if (Iterables.size(item) < strings.length)
        return false;

    for (Iterable<String> iterable : item) {
        matchLine(iterable);/*from   w w  w  .ja v  a2s.co  m*/
    }

    for (boolean bool : lineNumbers) {
        if (bool == false) {
            return false;
        }

    }
    return true;
}

From source file:org.obm.push.bean.ServerId.java

public static ServerId of(String value) {
    Iterable<String> parts = Splitter.on(SERVER_ID_SEPARATOR).split(value);
    if (Iterables.size(parts) > 2) {
        throw new InvalidServerId("Too many parts for a serverId");
    }/*from   w ww  . j a va  2  s. c  o m*/
    Iterator<String> iterator = parts.iterator();
    return of(getCollectionId(iterator, value), getItemId(iterator));
}