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.jclouds.cloudstack.binders.BindIdListToCommaDelimitedQueryParam.java

@SuppressWarnings("unchecked")
@Override/*from   w w w .  j av  a2  s  .  c  om*/
public <R extends HttpRequest> R bindToRequest(R request, Object input) {
    checkArgument(input instanceof Iterable<?>, "this binder is only valid for Iterables!");
    Iterable<Long> numbers = (Iterable<Long>) checkNotNull(input, "list of Longs");
    checkArgument(Iterables.size(numbers) > 0, "you must specify at least one element");
    return (R) request.toBuilder().replaceQueryParam("ids", Joiner.on(',').join(numbers)).build();
}

From source file:org.jclouds.blobstore.strategy.internal.CountBlobTypeInList.java

public long execute(String container, ListContainerOptions options) {
    return Iterables.size(getAllBlobMetadata.execute(container, options));
}

From source file:org.apache.metron.solr.writer.MetronSolrClient.java

public static SolrParams toSolrProps(Map<String, Object> config) {
    if (config == null || config.isEmpty()) {
        return null;
    }// ww  w.  j  a  v  a2 s.c o  m

    ModifiableSolrParams ret = new ModifiableSolrParams();
    for (Map.Entry<String, Object> kv : config.entrySet()) {
        Object v = kv.getValue();
        if (v instanceof Boolean) {
            ret.set(kv.getKey(), (Boolean) v);
        } else if (v instanceof Integer) {
            ret.set(kv.getKey(), (Integer) v);
        } else if (v instanceof Iterable) {
            Iterable vals = (Iterable) v;
            String[] strVals = new String[Iterables.size(vals)];
            int i = 0;
            for (Object o : (Iterable) v) {
                strVals[i++] = o.toString();
            }
        }
    }
    return ret;
}

From source file:org.onos.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(), new Function<LeafSetEntryNode<?>, Iterable<E>>() {
                @Override//from   w w w. ja v a 2  s. c o m
                public Iterable<E> apply(final LeafSetEntryNode<?> 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);
                    return serializedChild;
                }
            }));
}

From source file:com.eightkdata.mongowp.bson.abst.AbstractIterableBasedBsonDocument.java

@Override
public int size() {
    if (cachedSize < -1) {
        cachedSize = Iterables.size(this);
    }
    return cachedSize;
}

From source file:org.trancecode.xproc.step.CountStepProcessor.java

@Override
protected void execute(final StepInput input, final StepOutput output) {
    // TODO improve performance with "limit" option
    final int count = Iterables.size(input.readNodes(XProcPorts.SOURCE));
    LOG.trace("  count = {}", count);
    final int limit = Integer.parseInt(input.getOptionValue(XProcOptions.LIMIT, "0"));
    LOG.trace("  limit = {}", limit);
    final int result = limit > 0 ? Math.min(count, limit) : count;
    LOG.trace("  result = {}", result);

    output.writeNodes(XProcPorts.RESULT, input.newResultElement(Integer.toString(result)));
}

From source file:org.opendaylight.yangtools.yang.data.impl.schema.transform.base.parser.YangModeledAnyXmlNodeBaseParser.java

@Override
public final YangModeledAnyXmlNode parse(Iterable<E> elements, YangModeledAnyXmlSchemaNode schema) {
    final int size = Iterables.size(elements);
    Preconditions.checkArgument(size == 1, "Elements mapped to yang modeled any-xml node illegal count: %s",
            size);//w  ww  .j  a v  a2  s .  c  om

    final E e = elements.iterator().next();
    final Collection<DataContainerChild<? extends PathArgument, ?>> value = parseAnyXml(e, schema);

    final DataContainerNodeAttrBuilder<NodeIdentifier, YangModeledAnyXmlNode> yangModeledAnyXmlBuilder = Builders
            .yangModeledAnyXmlBuilder(schema);

    return yangModeledAnyXmlBuilder.withValue(value).build();
}

From source file:net.middell.combo.TextResourceCombo.java

/**
 * Constructor.// www .j  ava 2s  .  c o  m
 *
 * @param resources the resources to be contained in this combo. The iteration order of the parameter is
 *                  supposed to be significant.
 */
public TextResourceCombo(Iterable<TextResource> resources) {
    super(Iterables.size(resources));
    Iterables.addAll(this, resources);
}

From source file:clocker.docker.location.strategy.basic.BreadthFirstPlacementStrategy.java

@Override
public List<DockerHostLocation> filterLocations(List<DockerHostLocation> locations, Entity context) {
    if (locations == null || locations.isEmpty()) {
        return ImmutableList.of();
    }//from ww  w .ja va2  s.  c om

    int size = Iterables.size(locations);
    int next = counter.incrementAndGet() % size;
    if (LOG.isDebugEnabled()) {
        LOG.debug("Breadth first strategy using {} of {}", next, size);
    }

    return ImmutableList
            .copyOf(Iterables.concat(Iterables.skip(locations, next), Iterables.limit(locations, next)));
}

From source file:com.atlassian.jira.rest.client.test.matchers.SearchResultMatchers.java

public static Matcher<? super SearchResult> withIssueCount(final int issueCount) {
    return new FeatureMatcher<SearchResult, Integer>(Matchers.is(issueCount),
            "search result with issue count that", "issue count") {

        @Override/*from w  w w  .j ava2  s  .c  o m*/
        protected Integer featureValueOf(SearchResult searchResult) {
            final Iterable<Issue> issues = searchResult.getIssues();
            return (issues == null) ? 0 : Iterables.size(issues);
        }
    };
}