Example usage for java.util Collection toArray

Introduction

In this page you can find the example usage for java.util Collection toArray.

Prototype

default <T> T[] toArray(IntFunction<T[]> generator)

Source Link

Document

Returns an array containing all of the elements in this collection, using the provided generator function to allocate the returned array.

Usage

From source file:org.springmodules.validation.util.condition.common.AbstractCompoundCondition.java

/**
 * Constructs a new AbstractCompoundCondition with the given collection of conditions.
 *
 * @param conditions The conditions this condition is compound from.
 */// w  w  w.  jav  a 2s  .  com
public AbstractCompoundCondition(Collection conditions) {
    Assert.notNull(conditions, "Compound condition cannot accept null as conditions");
    this.conditions = (Condition[]) conditions.toArray(new Condition[conditions.size()]);
}

From source file:br.com.caelum.vraptor.interceptor.multipart.MultipartItemsProcessor.java

public void process() {
    Multimap<String, String> params = LinkedListMultimap.create();
    for (FileItem item : items) {
        if (item.isFormField()) {
            params.put(item.getFieldName(), getValue(item));
            continue;
        }/*  w  w w .ja va  2  s . c om*/
        if (notEmpty(item)) {
            try {
                UploadedFile fileInformation = new DefaultUploadedFile(item.getInputStream(), item.getName(),
                        item.getContentType());
                parameters.setParameter(item.getFieldName(), item.getName());
                request.setAttribute(item.getName(), fileInformation);

                logger.debug("Uploaded file: {} with {}", item.getFieldName(), fileInformation);
            } catch (Exception e) {
                throw new InvalidParameterException("Cant parse uploaded file " + item.getName(), e);
            }
        } else {
            logger.debug("A file field was empty: {}", item.getFieldName());
        }
    }
    for (String paramName : params.keySet()) {
        Collection<String> paramValues = params.get(paramName);
        parameters.setParameter(paramName, paramValues.toArray(new String[paramValues.size()]));
    }
}

From source file:io.kahu.hawaii.domain.FieldChecker.java

private boolean checkAllFieldsAreBlank(Object bean, Collection<String> fieldNames) throws ServerException {
    return checkAllFieldsAreBlank(bean, fieldNames.toArray(new String[] {}));
}

From source file:com.liferay.portal.search.elasticsearch.internal.SearchHitDocumentTranslatorImpl.java

protected Field translate(SearchHitField searchHitField) {
    String name = searchHitField.getName();

    Collection<Object> values = searchHitField.getValues();

    Field field = new Field(name, ArrayUtil.toStringArray(values.toArray(new Object[values.size()])));

    return field;
}

From source file:com.sf.ddao.orm.rsmapper.ArrayRSMapper.java

@Override
public Object handle(Context context, ResultSet rs) throws SQLException {
    Collection list = (Collection) super.handle(context, rs);
    Object[] array = (Object[]) Array.newInstance(itemType, list.size());
    //noinspection unchecked
    return list.toArray(array);
}

From source file:com.twitter.ambrose.service.impl.InMemoryStatsService.java

public void writeJsonToDisk() throws IOException {

    if (dagWriter != null && dagNodeNameMap != null) {
        Collection<DAGNode> nodes = getDagNodeNameMap(null).values();
        JSONUtil.writeJson(dagWriter, nodes.toArray(new DAGNode[dagNodeNameMap.size()]));
        dagWriter.close();/* w  ww  .  j a  v  a 2  s  .  c  o m*/
    }

    if (eventsWriter != null && eventMap != null) {
        Collection<WorkflowEvent> events = getEventsSinceId(null, -1);
        JSONUtil.writeJson(eventsWriter, events.toArray(new WorkflowEvent[events.size()]));
        eventsWriter.close();
    }
}

From source file:com.scottieknows.test.cassandra.CassandraAutoConfiguration.java

@Bean
public Cluster cluster(CassandraConfigurationProperties cassandraConfigurationProperties) {
    Integer nodes = cassandraConfigurationProperties.getClusterNodes();
    Collection<String> ips = new ArrayList<>();
    for (int i = 1; i <= nodes; i++) {
        ips.add("127.0.0." + i);
    }// www. jav a 2s  .co  m
    return Cluster.builder().addContactPoints(ips.toArray(new String[0])).build();
}

From source file:net.itransformers.topologyviewer.menu.handlers.graphTools.shortherstPathMenuHandlers.DijkstraWeightedShortestPathMenuHandler.java

@Override
public void actionPerformed(ActionEvent e) {
    final GraphViewerPanel viewerPanel = (GraphViewerPanel) frame.getTabbedPane().getSelectedComponent();
    final MyVisualizationViewer vv = (MyVisualizationViewer) viewerPanel.getVisualizationViewer();

    Collection<String> vertices = viewerPanel.getCurrentGraph().getVertices();
    String[] test = vertices.toArray(new String[0]);
    Arrays.sort(test);/*from  w  w  w .  ja va2 s.co  m*/

    final String mFrom = (String) JOptionPane.showInputDialog(frame, "Choose A Node", "A Node",
            JOptionPane.PLAIN_MESSAGE, null, test, test[0]);
    final String mTo = (String) JOptionPane.showInputDialog(frame, "Choose B Node", "B Node",
            JOptionPane.PLAIN_MESSAGE, null, test, test[0]);
    String weightedKey = JOptionPane.showInputDialog(frame, "Enter Weighted Key", "Weighted Key",
            JOptionPane.QUESTION_MESSAGE);

    Transformer<String, Double> wtTransformer = new Transformer<String, Double>() {
        public Double transform(String edgeId) {

            return null;
        }
    };

    final Graph<String, String> mGraph = viewerPanel.getCurrentGraph();
    DijkstraShortestPath<String, String> alg = new DijkstraShortestPath(mGraph, wtTransformer);

    final List<String> mPred = alg.getPath(mFrom, mTo);
    //        System.out.println("The shortest unweighted path from" + mFrom +" to " + mTo + " is:");
    //        System.out.println(mPred.toString());

    if (mPred == null) {
        JOptionPane.showMessageDialog(frame,
                String.format("Shortest path between %s,%s is not found", mFrom, mTo), "Message",
                JOptionPane.INFORMATION_MESSAGE);
        return;
    }

    final Layout<String, String> layout = vv.getGraphLayout();
    for (final String edge : layout.getGraph().getEdges()) {
        if (mPred.contains(edge)) {
            vv.setEdgeStroke(edge, new BasicStroke(4f));

        }

    }
}

From source file:org.ambraproject.wombat.service.remote.ArticleApiImpl.java

@Override
public CloseableHttpResponse requestAsset(String assetId, Collection<? extends Header> headers)
        throws IOException {
    HttpGet get = buildGet(ApiAddress.builder("assetfiles").addToken(assetId).build());
    get.setHeaders(headers.toArray(new Header[headers.size()]));
    return cachedRemoteStreamer.getResponse(get);
}

From source file:no.norrs.projects.andronary.tasks.DictListTask.java

@Override
protected String[] doInBackground(String... lookup) {
    try {/*from www .j a va 2s . c o m*/
        System.out.println(String.format("%s : %s : %s", lookup[0], lookup[1], lookup[2]));
        if (lookup[0] == null) {
            dl.showError(new Exception("Press menu and configure up webservice.."), null);
            return null;
        }

        UsernamePasswordCredentials creds = null;
        if (lookup[1] != null && lookup[2] != null && !lookup[1].equalsIgnoreCase("")
                && !lookup[2].equalsIgnoreCase("")) {
            creds = new UsernamePasswordCredentials(lookup[1], lookup[2]);
        }
        DictonaryParser dp = new DictonaryParser();
        Collection<String> results = dp.dictonaries(Uri.parse(String.format("%s/languages/", lookup[0])),
                creds);
        return results.toArray(new String[results.size()]);

    } catch (IOException ex) {
        Logger.getLogger(DictLookupTask.class.getName()).log(Level.SEVERE, null, ex);
    } catch (JSONException ex) {
        Logger.getLogger(DictLookupTask.class.getName()).log(Level.SEVERE, null, ex);
    } catch (URISyntaxException ex) {
        Logger.getLogger(DictLookupTask.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;

}