Example usage for java.lang Iterable iterator

Introduction

In this page you can find the example usage for java.lang Iterable iterator.

Prototype

Iterator<T> iterator();

Source Link

Document

Returns an iterator over elements of type T .

Usage

From source file:com.allogy.io.BulkUpdateInputStream.java

public BulkUpdateInputStream(Iterable<InputStream> innerInputStreams) {
    headerReader = new StringReader("[");
    footerReader = new StringReader("]");

    currentInputStreamIterator = innerInputStreams.iterator();
    moveToNextInnerInputStream();/*from  w w  w  .ja  v  a  2 s  . c o  m*/
}

From source file:com.googlecode.jsonschema2pojo.integration.util.Compiler.java

public void compile(File directory, String classpath) {

    JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fileManager = javaCompiler.getStandardFileManager(null, null, null);

    Iterable<? extends JavaFileObject> compilationUnits = fileManager
            .getJavaFileObjectsFromFiles(findAllSourceFiles(directory));

    if (compilationUnits.iterator().hasNext()) {
        Boolean success = javaCompiler
                .getTask(null, fileManager, null, asList("-classpath", classpath), null, compilationUnits)
                .call();/* w  w w . j a va  2  s  . com*/
        assertThat("Compilation was not successful, check stdout for errors", success, is(true));
    }

}

From source file:edu.pitt.dbmi.ccd.anno.vocabulary.attribute.AttributeResourceAssembler.java

/**
 * convert Attributes to AttributeResources
 *
 * @param attributes entities/*from   w ww . ja v a 2s  .  c om*/
 * @return List of resources
 */
@Override
public List<AttributeResource> toResources(Iterable<? extends Attribute> attributes) {
    // Assert attributes is not empty
    Assert.isTrue(attributes.iterator().hasNext());
    return StreamSupport.stream(attributes.spliterator(), false).map(this::toResource)
            .collect(Collectors.toList());
}

From source file:org.apereo.openlrs.storage.elasticsearch.NormalizedElasticsearchTierTwoStorage.java

@Override
public List<OpenLRSEntity> findAll() {
    Iterable<Event> events = elasticsearchEventRepository.findAll();
    return (List<OpenLRSEntity>) (List<?>) IteratorUtils.toList(events.iterator());
}

From source file:com.graphaware.tx.event.improved.propertycontainer.snapshot.LabelSnapshotIterator.java

public LabelSnapshotIterator(Node node, Iterable<Label> wrappedIterable,
        TransactionDataContainer transactionDataContainer) {
    this.node = node;
    this.wrappedIterator = wrappedIterable.iterator();
    this.transactionDataContainer = transactionDataContainer;
    if (transactionDataContainer.getNodeTransactionData().hasBeenChanged(node)) {
        this.removedLabelsIterator = transactionDataContainer.getNodeTransactionData().removedLabels(node)
                .iterator();//from w w w .j  a v  a2s . co  m
    } else if (transactionDataContainer.getNodeTransactionData().hasBeenDeleted(node)) {
        this.removedLabelsIterator = transactionDataContainer.getNodeTransactionData().labelsOfDeletedNode(node)
                .iterator();
    } else {
        this.removedLabelsIterator = EmptyIterator.emptyIterator();
    }
}

From source file:com.msyla.usergreeter.user.core.dao.UserPreferenceDAOIT.java

@Test
public void testFindAll() {
    Iterable<UserPreference> entities = userPreferenceDAO.findAll();
    assertTrue(entities.iterator().hasNext());
}

From source file:com.chinamobile.bcbsp.examples.kmeans.KCentersAggregator.java

@Override
public KCentersAggregateValue aggregate(Iterable<KCentersAggregateValue> values) {
    KCentersAggregateValue kcenters = new KCentersAggregateValue();
    Iterator<KCentersAggregateValue> it = values.iterator();
    ArrayList<ArrayList<Float>> contents = null;
    // Init the contents with the first aggregate value.
    if (it.hasNext()) {
        contents = (ArrayList<ArrayList<Float>>) it.next().getValue().clone();
    }//  w ww.  j a v a2  s .  c  o  m
    // Sum the same class's coordinate values and point's counts into the
    // content.
    while (it.hasNext()) {
        ArrayList<ArrayList<Float>> value = it.next().getValue();
        // Sum the corresponding element of the array except the first k rows.
        for (int i = 0; i < value.size(); i++) {
            ArrayList<Float> center = contents.get(i);
            ArrayList<Float> valueCenter = value.get(i);
            for (int j = 0; j < valueCenter.size(); j++) {
                center.set(j, center.get(j) + valueCenter.get(j));
            }
            contents.set(i, center);
        }
    }
    if (contents != null) {
        kcenters.setValue(contents);
    }
    return kcenters;
}

From source file:edu.indiana.d2i.htrc.io.SequentialDataCopyJob.java

private void text2Seq(Iterable<Entry<String, String>> content, ChunkedWriter chunkWriter) throws IOException {
    if (content != null) {
        Iterator<Entry<String, String>> iterator = content.iterator();
        while (iterator.hasNext()) {
            Entry<String, String> entry = iterator.next();
            chunkWriter.write(entry.getKey(), entry.getValue());
        }//from   w  w  w .  j  a  va 2s . co m
    }
}

From source file:de.msg.repository.RouteRepositoryImplJpaTest.java

@Test
public void findByDeparture() throws Exception {
    Iterable<Route> actual = repository.findByDeparture("MUC");
    Assert.assertEquals("MUC", actual.iterator().next().getDeparture());
}

From source file:edu.pitt.dbmi.ccd.anno.user.UserResourceAssembler.java

/**
 * Convert UserAccounts + Persons to UserResources
 *
 * @param accounts entities//from  ww w.j ava2  s. c om
 * @return List of resources
 */
@Override
public List<UserResource> toResources(Iterable<? extends UserAccount> accounts)
        throws IllegalArgumentException {
    // Assert accounts is not empty
    Assert.isTrue(accounts.iterator().hasNext());
    return StreamSupport.stream(accounts.spliterator(), false).map(this::toResource)
            .collect(Collectors.toList());
}