Example usage for java.util.stream Collectors toCollection

Introduction

In this page you can find the example usage for java.util.stream Collectors toCollection.

Prototype

public static <T, C extends Collection<T>> Collector<T, ?, C> toCollection(Supplier<C> collectionFactory)

Source Link

Document

Returns a Collector that accumulates the input elements into a new Collection , in encounter order.

Usage

From source file:eu.ggnet.dwoss.report.assist.ReportUtil.java

/**
 * Returns a Set of all Warrenty Positions in the Collection that is given to the method.
 * <p>//  w ww .  j  ava  2s  .  c  o  m
 * A Warranty is in the Set of Reportable Warranty if
 * <ul>
 * <li>SingleRefence from Type {@link SingleReferenceType#WARRANTY} is not null</li>
 * <li>SingleReferenced Unit is in the reportable Amount of ReportLines</li>
 * <li>Reporting Date is after the from Parameter and before the till Parameter</li>
 * </ul>
 * <p>
 * @param warrentyLines all unreported Reportlines that represent warrenty.
 * @param unitLines     all ReportLine's that are already in amount of Reportlines which should be reported.
 * @return all Warrentys which can be reported in this report.
 */
public static NavigableSet<ReportLine> filterWarrenty(Collection<ReportLine> warrentyLines,
        Collection<ReportLine> unitLines) {
    L.info("Warranties in filter: {}", warrentyLines);
    return warrentyLines.stream()
            .filter((t) -> t != null && t.getReference(WARRANTY) != null
                    && (unitLines.contains(t.getReference(WARRANTY))
                            || !t.getReference(WARRANTY).getReports().isEmpty()))
            .collect(Collectors.toCollection(() -> new TreeSet<ReportLine>()));
}

From source file:org.dllearner.core.AnnComponentManager.java

/**
 * Returns a list of all available components in this instance
 * of <code>ComponentManager</code>.
 * @return the components A list of component classes available in this
 * instance of <code>ComponentManager</code>.
 *//*w  w  w  .j  a  va2s.  c  om*/
public SortedSet<String> getComponentStrings() {
    SortedSet<String> result = getComponents().stream().map(AnnComponentManager::getShortName)
            .collect(Collectors.toCollection(TreeSet::new));
    return result;
}

From source file:com.netflix.imfutility.itunes.audio.AudioMapXmlProvider.java

/**
 * Gets array of additional audio tracks numbers by order.
 *
 * @return array of additional audio tracks numbers by order
 *//*from  w w w .  ja v  a2  s . co  m*/
public ArrayList<Integer> getAdditionalAudioTracks() {
    return alternativesAudio.stream().map(AudioOption::size).collect(Collectors.toCollection(ArrayList::new));
}

From source file:org.dllearner.core.AnnComponentManager.java

/**
 * Get registered components which are of the specified type.
 *
 * @param type The super type./*from ww  w. ja  v  a2 s .  com*/
 * @return All sub classes of type.
 */
public SortedSet<String> getComponentStringsOfType(Class type) {

    SortedSet<String> result = getComponentsOfType(type).stream().map(AnnComponentManager::getShortName)
            .collect(Collectors.toCollection(TreeSet::new));

    return result;
}

From source file:ddf.security.SubjectUtils.java

private static SortedSet<String> getAttributeValues(org.opensaml.saml.saml2.core.Attribute attribute) {
    return attribute.getAttributeValues().stream().filter(XSString.class::isInstance).map(XSString.class::cast)
            .map(XSString::getValue).collect(Collectors.toCollection(TreeSet::new));
}

From source file:de.bund.bfr.knime.gis.views.canvas.CanvasUtils.java

public static Set<String> getElementIds(Collection<? extends Element> elements) {
    return elements.stream().map(e -> e.getId()).collect(Collectors.toCollection(LinkedHashSet::new));
}

From source file:com.netflix.imfutility.itunes.audio.AudioMapXmlProvider.java

/**
 * Gets array of additional audio file names by order.
 *
 * @return array of additional audio file names by order
 *//*  w  w  w. j  ava  2s . co m*/
public ArrayList<String> getAdditionalAudioFileNames() {
    return alternativesAudio.stream().map(AudioOption::getFileName)
            .collect(Collectors.toCollection(ArrayList::new));
}

From source file:org.onosproject.intentperf.IntentPerfInstaller.java

private List<NodeId> getNeighbors() {
    List<NodeId> nodes = clusterService.getNodes().stream().map(ControllerNode::id)
            .collect(Collectors.toCollection(ArrayList::new));
    // sort neighbors by id
    Collections.sort(nodes, (node1, node2) -> node1.toString().compareTo(node2.toString()));
    // rotate the local node to index 0
    Collections.rotate(nodes, -1 * nodes.indexOf(clusterService.getLocalNode().id()));
    log.debug("neighbors (raw): {}", nodes); //TODO remove
    // generate the sub-list that will contain local node and selected neighbors
    nodes = nodes.subList(0, numNeighbors + 1);
    log.debug("neighbors: {}", nodes); //TODO remove
    return nodes;
}

From source file:de.bund.bfr.knime.gis.views.canvas.CanvasUtils.java

public static <T extends Element> Set<T> getElementsById(Collection<T> elements, Set<String> ids) {
    return elements.stream().filter(e -> ids.contains(e.getId()))
            .collect(Collectors.toCollection(LinkedHashSet::new));
}

From source file:com.steelbridgelabs.oss.neo4j.structure.Neo4JGraph.java

public Iterator<Edge> edges(Statement statement) {
    Objects.requireNonNull(statement, "statement cannot be null");
    // get current session
    Neo4JSession session = currentSession();
    // transaction should be ready for io operations
    transaction.readWrite();/*from  w  w w .  ja v a 2 s . c o  m*/
    // execute statement
    StatementResult result = session.executeStatement(statement);
    // find edges
    Iterator<Edge> iterator = session.edges(result).collect(Collectors.toCollection(LinkedList::new))
            .iterator();
    // process summary (query has been already consumed by collect)
    ResultSummaryLogger.log(result.consume());
    // return iterator
    return iterator;
}