Example usage for java.util ArrayDeque ArrayDeque

Introduction

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

Prototype

public ArrayDeque(Collection<? extends E> c) 

Source Link

Document

Constructs a deque containing the elements of the specified collection, in the order they are returned by the collection's iterator.

Usage

From source file:org.carrot2.source.microsoft.v5.Bing5NewsDocumentSource.java

@Override
protected void handleResponse(BingResponse response, SearchEngineResponse ser) {
    NewsResponse newsResponse = (NewsResponse) response;
    ser.metadata.put(SearchEngineResponse.RESULTS_TOTAL_KEY, newsResponse.totalEstimatedMatches);

    if (newsResponse.value != null) {
        ArrayDeque<NewsResponse.NewsArticle> articles = new ArrayDeque<>(newsResponse.value);
        while (!articles.isEmpty()) {
            NewsResponse.NewsArticle r = articles.removeFirst();
            if (r.clusteredArticles != null) {
                articles.addAll(r.clusteredArticles);
            }//  w  w  w .j a  v  a2s  .c  o  m

            Document doc = new Document(r.name, r.description, r.url);
            if (r.image != null && r.image.thumbnail != null) {
                doc.setField(Document.THUMBNAIL_URL, r.image.thumbnail.contentUrl);
            }
            if (r.provider != null) {
                ArrayList<String> sources = new ArrayList<>();
                for (NewsResponse.NewsArticle.Organization o : r.provider) {
                    sources.add(o.name);
                }
                doc.setField(Document.SOURCES, sources);
            }

            ser.results.add(doc);
        }
    }
}

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From source file:org.llorllale.youtrack.api.mock.http.MockHttpClient.java

/**
 * Primary ctor./*w w  w.ja  v a2 s  .  c o m*/
 *
 * <p>Each call to
 * {@link #execute(org.apache.http.client.methods.HttpUriRequest)} will return
 * one of the {@code intermediateResponses}, in the encountered order, after
 * which {@code finalResponse} will be consistently returned on all subsequent
 * calls. This is useful for testing the <em>streaming</em> functionalities.
 * @param finalResponse the response to return after all intermediate
 * responses have been exhausted
 * @param intermediateResponses the mock {@link HttpResponse responses} to
 * return before the {@code finalResponse}
 * @since 0.4.0
 */
public MockHttpClient(CloseableHttpResponse finalResponse, CloseableHttpResponse... intermediateResponses) {
    this.finalResponse = finalResponse;
    this.intermediateResponses = new ArrayDeque<>(Arrays.asList(intermediateResponses));
}

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From source file:com.espertech.esper.event.EventTypeUtility.java

public static EventPropertyDescriptor getNestablePropertyDescriptor(EventType target, String propertyName) {
    EventPropertyDescriptor descriptor = target.getPropertyDescriptor(propertyName);
    if (descriptor != null) {
        return descriptor;
    }/* w ww . ja  v a  2  s  .  co  m*/
    int index = ASTFilterSpecHelper.unescapedIndexOfDot(propertyName);
    if (index == -1) {
        return null;
    }
    // parse, can be an nested property
    Property property = PropertyParser.parse(propertyName, false);
    if (property instanceof PropertyBase) {
        return target.getPropertyDescriptor(((PropertyBase) property).getPropertyNameAtomic());
    }
    if (!(property instanceof NestedProperty)) {
        return null;
    }
    NestedProperty nested = (NestedProperty) property;
    Deque<Property> properties = new ArrayDeque<Property>(nested.getProperties());
    return getNestablePropertyDescriptor(target, properties);
}

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From source file:com.plotsquared.iserver.core.Worker.java

static void setup(final int n) {
    Assert.isPositive(n);//from  www.j  a va  2  s . c  o m

    availableWorkers = new ArrayDeque<>(n);
    for (int i = 0; i < n; i++) {
        availableWorkers.add(new Worker());
    }
}

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From source file:com.espertech.esper.filter.IndexTreeBuilder.java

/**
 * Add a filter callback according to the filter specification to the top node returning
 * information to be used to remove the filter callback.
 * @param filterValueSet is the filter definition
 * @param filterCallback is the callback to be added
 * @param topNode node to be added to any subnode beneath it
 * @return an encapsulation of information need to allow for safe removal of the filter tree.
 *///from  ww w.java2 s .co m
public final IndexTreePath add(FilterValueSet filterValueSet, FilterHandle filterCallback,
        FilterHandleSetNode topNode) {
    this.remainingParameters = new ArrayDeque<FilterValueSetParam>(
            Arrays.asList(filterValueSet.getParameters()));
    this.filterCallback = filterCallback;
    this.currentThreadId = Thread.currentThread().getId();

    if ((ExecutionPathDebugLog.isDebugEnabled) && (log.isDebugEnabled())) {
        log.debug(".add (" + currentThreadId + ") Adding filter callback, " + "  topNode=" + topNode
                + "  filterCallback=" + this.filterCallback);
    }

    IndexTreePath treePathInfo = new IndexTreePath();

    addToNode(topNode, treePathInfo);

    this.remainingParameters = null;
    this.filterCallback = null;

    return treePathInfo;
}

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From source file:edu.byu.nlp.al.EmpiricalAnnotationInstanceManager.java

@VisibleForTesting
EmpiricalAnnotationInstanceManager(Iterable<FlatInstance<D, L>> instances,
        EmpiricalAnnotations<D, L> annotations, AnnotationRecorder<D, L> annotationRecorder,
        int maxNumAnnotations, int maxNumMeasurements, boolean prioritizeLabelProportions,
        RandomGenerator rnd) {//from   ww  w  .  j a v  a 2s.c  o  m
    super(annotationRecorder);

    List<FlatInstance<D, L>> sortedAnnotations = Lists.newArrayList();
    for (FlatInstance<D, L> inst : instances) {
        // add each annotation associated with this item to the queue 
        sortedAnnotations.addAll(annotations.getAnnotationsFor(inst.getSource(), inst.getData()).values());
    }
    // sort the annotation queue based on annotation order
    Datasets.sortAnnotationsInPlace(sortedAnnotations);

    // interleave measurements and annotations
    Deque<FlatInstance<D, L>> measurementDeque = Deques.randomizedDeque(annotations.getMeasurements(), rnd);
    prioritizeMeasurements(measurementDeque, prioritizeLabelProportions);
    Deque<FlatInstance<D, L>> annotationDeque = new ArrayDeque<FlatInstance<D, L>>(sortedAnnotations);
    queue = Lists.newLinkedList(); // better queueing behavior

    // add measurements 
    int numMeasurements = 0;
    while (measurementDeque.size() > 0 && numMeasurements < maxNumMeasurements) {
        numMeasurements += 1;
        queue.add(measurementDeque.pop());
    }

    // add annotations 
    int numAnnotations = 0;
    while (annotationDeque.size() > 0 && numAnnotations < maxNumAnnotations) {
        numAnnotations += 1;
        queue.add(annotationDeque.pop());
    }
}

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From source file:com.espertech.esper.epl.expression.subquery.ExprSubselectRowEvalStrategyUnfilteredSelected.java

public Collection<EventBean> evaluateGetCollEvents(EventBean[] eventsPerStream, boolean newData,
        Collection<EventBean> matchingEvents, ExprEvaluatorContext context, ExprSubselectRowNode parent) {
    if (matchingEvents.size() == 0) {
        return Collections.emptyList();
    }/*from  w ww  .j a  v  a 2 s  . c  o m*/

    // when selecting a single property in the select clause that provides a fragment
    if (parent.subselectMultirowType == null) {
        Collection<EventBean> events = new ArrayDeque<EventBean>(matchingEvents.size());
        ExprIdentNodeEvaluator eval = (ExprIdentNodeEvaluator) parent.selectClauseEvaluator[0];
        EventPropertyGetter getter = eval.getGetter();
        for (EventBean subselectEvent : matchingEvents) {
            Object fragment = getter.getFragment(subselectEvent);
            if (fragment == null) {
                continue;
            }
            events.add((EventBean) fragment);
        }
        return events;
    }

    // when selecting a combined output row that contains multiple fields
    Collection<EventBean> events = new ArrayDeque<EventBean>(matchingEvents.size());
    EventBean[] eventsPerStreamEval = EventBeanUtility.allocatePerStreamShift(eventsPerStream);
    for (EventBean subselectEvent : matchingEvents) {
        eventsPerStreamEval[0] = subselectEvent;
        Map<String, Object> row = parent.evaluateRow(eventsPerStreamEval, true, context);
        EventBean event = parent.subselectMultirowType.getEventAdapterService().adapterForTypedMap(row,
                parent.subselectMultirowType.getEventType());
        events.add(event);
    }
    return events;
}

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From source file:de.l3s.archivepig.enrich.Response.java

@Override
public void enrich(Tuple data, Tuple enrichment, Object... params) throws Exception {
    long size = get(data, "_record.size");
    long offset = get(data, "_record.offset");
    String filename = get(data, "_record.filename");
    String cdxFile = get(data, "_record.cdxFile");

    if (size < 0 || offset < 0)
        return;/*from ww  w .ja  v a2s  .  c  o  m*/

    FileSystem fs = FileSystem.get(UDFContext.getUDFContext().getJobConf());

    Deque<String> cdxSegments = new ArrayDeque<String>(Lists.reverse(list(cdxFile.split("\\/"))));
    cdxSegments.pop(); // remove filename
    String pathExtension = "";
    Path path = new Path(ArchiveLoader.dataPath(), pathExtension + filename);
    while (!fs.exists(path)) {
        if (cdxSegments.isEmpty()) {
            enrichment.append(new HashMap<String, String>());
            enrichment.append(new HashMap<String, String>());
            enrichment.append(null);
            return;
        }
        String cdxSegment = cdxSegments.pop();
        if (cdxSegment.endsWith(".har"))
            cdxSegment = cdxSegment.substring(0, cdxSegment.length() - 4);
        pathExtension = cdxSegment + "/" + pathExtension;
        path = new Path(ArchiveLoader.dataPath(), pathExtension + filename);
    }
    FSDataInputStream fsin = fs.open(path);
    fsin.seek(offset);
    InputStream in = fsin;

    ByteArrayOutputStream recordOutput = new ByteArrayOutputStream();
    try {
        try (BoundedInputStream boundedIn = new BoundedInputStream(in, size);
                ArchiveReader reader = ArchiveReaderFactory.get(filename, boundedIn, false);) {
            ArchiveRecord record;
            record = reader.get();

            ArchiveRecordHeader header = record.getHeader();
            enrichment.append(header.getHeaderFields());

            record.dump(recordOutput);
        } catch (Exception e) {
            return;
        } finally {
            in.close();
            recordOutput.close();
        }
    } catch (Exception e) {
        return;
    }

    try (InputStream httpResponse = new ByteArrayInputStream(recordOutput.toByteArray())) {
        // ALL COMMENTS ARE NEW VERSION VARIANTS FOR HTTP-CORE 4.3, currently in use 4.2.5
        //        SessionInputBufferImpl sessionInputBuffer = new SessionInputBufferImpl(new HttpTransportMetricsImpl(), 2048);
        //        sessionInputBuffer.bind(httpResponse);
        //        DefaultHttpResponseParserFactory responseParserFactory = new DefaultHttpResponseParserFactory();
        //        HttpMessageParser<HttpResponse> responseParser = responseParserFactory.create(sessionInputBuffer, MessageConstraints.DEFAULT);
        //        HttpResponse response = responseParser.parse();
        //        Header[] httpHeaders = response.getAllHeaders();

        HttpResponseParser parser = new HttpResponseParser();
        HttpResponse response = parser.parse(httpResponse);
        HttpHeaders httpHeaders = response.getHeaders();

        Map<String, String> httpHeadersMap = new HashMap<String, String>();
        for (HttpHeader httpHeader : httpHeaders) {
            httpHeadersMap.put(httpHeader.getName(), httpHeader.getValue());
        }
        enrichment.append(httpHeadersMap);

        //        byte[] payload = new byte[sessionInputBuffer.length()];
        //        sessionInputBuffer.read(payload);

        byte[] payload = IOUtils.toByteArray(response);

        enrichment.append(payload);

        //        HttpEntity entity = new ByteArrayEntity(payload);
        //        output.append(entity == null ? null : EntityUtils.toString(entity));
    } catch (Exception ignored) {
    }
}

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From source file:org.silverpeas.tools.file.regexpr.RegExprMatcher.java

private void analyse(File startFile) throws Exception {
    Queue<File> fileQueue = new ArrayDeque<>(100000);
    fileQueue.add(startFile);/*  ww  w  . j  a va  2  s . c  o m*/
    while (!fileQueue.isEmpty()) {
        File file = fileQueue.poll();
        if (file.isFile()) {
            if (config.getFileFilter().accept(file)) {
                boolean fileMatched = false;
                for (PatternConfig patternConfig : config.getPatternConfigs()) {
                    boolean found = patternConfig.pattern.matcher(FileUtils.readFileToString(file)).find();
                    fileMatched = (found && patternConfig.mustMatch) || (!found && !patternConfig.mustMatch);
                    if (!fileMatched) {
                        break;
                    }
                }
                if (fileMatched) {
                    System.out.println(file.getPath());
                    nbMatchedFiles++;
                }
                nbAnalysedFiles++;
            }
        } else if (file.isDirectory() && config.getDirFilter().accept(file)) {
            for (File subFile : file.listFiles()) {
                fileQueue.add(subFile);
            }
        } else {
            int i = 0;
        }
    }
}

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From source file:de.tudarmstadt.ukp.experiments.argumentation.comments.pipeline.DebateArgumentReader.java

protected void loadArgumentsFromNextFile() throws IOException {
    File file = files.poll();//from   ww w  . j  a va  2s.c  o m

    Debate debate = DebateSerializer.deserializeFromXML(FileUtils.readFileToString(file, "utf-8"));
    currentArguments = new ArrayDeque<>(debate.getArgumentList());

    // and set current debate
    currentDebate = debate;
}

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