Example usage for java.util ListIterator hasNext

List of usage examples for java.util ListIterator hasNext

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Introduction

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

Prototype

boolean hasNext();

Source Link

Document

Returns true if this list iterator has more elements when traversing the list in the forward direction.

Usage

From source file:com.projity.pm.assignment.HasAssignmentsImpl.java

public void forEachInterval(Closure visitor, Object type, WorkCalendar workCalendar) {
    NonGroupedCalculatedValues calculatedValues = new NonGroupedCalculatedValues(false, 0);
    ListIterator i = assignments.listIterator();
    Assignment assignment = null;//  w  w  w . j  a v  a  2s .  c o  m

    while (i.hasNext()) { // add in all child groups
        assignment = (Assignment) i.next();
        barCallback.setWorkCalendar(assignment.getEffectiveWorkCalendar()); // use this assignments cal because it might work on off calendar time
        assignment.calcDataBetween(type, null, calculatedValues);
    }
    calculatedValues.makeContiguousNonZero(barCallback, workCalendar);
    //calculatedValues.dump();
}

From source file:at.pagu.soldockr.core.query.Criteria.java

/**
 * get the QueryString used for executing query
 * //w  ww. j  a  va 2  s.  c o  m
 * @return
 */
public String createQueryString() {
    StringBuilder query = new StringBuilder(StringUtils.EMPTY);

    ListIterator<Criteria> chainIterator = this.criteriaChain.listIterator();
    while (chainIterator.hasNext()) {
        Criteria chainedCriteria = chainIterator.next();

        query.append(createQueryFragmentForCriteria(chainedCriteria));

        if (chainIterator.hasNext()) {
            query.append(chainIterator.next().getConjunctionOperator());
            chainIterator.previous();
        }
    }

    return query.toString();
}

From source file:edu.cuny.cat.market.matching.LazyMaxVolumeShoutEngine.java

/**
 * <p>/*www .java2  s .com*/
 * Return a list of matched bids and asks. The list is of the form
 * </p>
 * <br>
 * ( b0, a0, b1, a1 .. bn, an )<br>
 * 
 * <p>
 * where bi is the ith bid and a0 is the ith ask. A typical auctioneer would
 * clear by matching bi with ai for all i at some price.
 * </p>
 */
@Override
public List<Shout> getMatchedShouts() {
    final ArrayList<Shout> result = new ArrayList<Shout>(sIn.size() + bIn.size());

    // prettyPrint("sIn: ", sIn);
    // prettyPrint("bIn: ", bIn);
    //
    // prettyPrint("asks", asks);
    // prettyPrint("bid", bids);

    Shout sInTop = null;
    Shout bInTop = null;

    final ListIterator<Shout> sItor = sIn.listIterator();
    final ListIterator<Shout> bItor = bIn.listIterator();

    while (true) {

        if (sInTop == null) {
            if (sItor.hasNext()) {
                sInTop = sItor.next();
                if (!asks.remove(sInTop)) {
                    LazyMaxVolumeShoutEngine.logger.fatal("Failed to remove the matched ask !");
                    LazyMaxVolumeShoutEngine.logger.fatal(sInTop);
                }
                // logger.info(sInTop);
            } else {
                break;
            }
        }

        if (bInTop == null) {
            if (bItor.hasNext()) {
                bInTop = bItor.next();
                if (!bids.remove(bInTop)) {
                    LazyMaxVolumeShoutEngine.logger.fatal("Failed to remove the matched bid !");
                    LazyMaxVolumeShoutEngine.logger.fatal(bInTop);
                }
                // logger.info(bInTop);
            } else {
                LazyMaxVolumeShoutEngine.logger.fatal("Unempty bInTop expected !");
            }
        }

        result.add(bInTop);
        result.add(sInTop);

        if (bInTop.getPrice() < sInTop.getPrice()) {
            LazyMaxVolumeShoutEngine.logger.fatal("Wrong match between ask and bid !");
            LazyMaxVolumeShoutEngine.logger.fatal(bInTop);
            LazyMaxVolumeShoutEngine.logger.fatal(sInTop);
        }

        final int nS = sInTop.getQuantity();
        final int nB = bInTop.getQuantity();
        if (nS < nB) {
            // split the bid
            bInTop = bInTop.split(nB - nS);
            sInTop = null;
        } else if (nB < nS) {
            // split the ask
            sInTop = sInTop.split(nS - nB);
            bInTop = null;
        } else {
            bInTop = null;
            sInTop = null;
        }
    }

    if (bItor.hasNext()) {
        LazyMaxVolumeShoutEngine.logger
                .fatal("Inconsistent state of bIn in " + this + ". Empty bItor expected !");
    }

    sIn.clear();
    bIn.clear();

    // randomize the matching pairs
    Shout bid, ask;
    int index;
    for (int i = result.size() / 2 - 1; i > 0; i--) {
        // pick a pair to be at the i(th)
        // TODO: check whether this can lead to mutual access or not.
        index = uniform.nextIntFromTo(0, i);

        bid = result.get(i * 2);
        ask = result.get(i * 2 + 1);

        result.set(i * 2, result.get(index * 2));
        result.set(i * 2 + 1, result.get(index * 2 + 1));

        result.set(index * 2, bid);
        result.set(index * 2 + 1, ask);
    }

    return result;
}

From source file:com.smi.travel.monitor.MonitorGalileo.java

@Override
void buildBookingPassenger(BookingAirline bAir) {
    String passengerTypes = new String("");
    int costRefIndex = 0;
    String section = galileoMap.get("passenger name").getSection();

    MGalileo airNo = galileoMap.get("airline number");

    int lineNo = Integer.parseInt(airNo.getLine());
    String line = lineData.get(lineNo);
    String ticketNoS1 = line.substring(airNo.getStartlength() - 1,
            airNo.getStartlength() - 1 + airNo.getLength());

    MGalileo type = galileoMap.get("ticket type");
    lineNo = Integer.parseInt(type.getLine());
    line = lineData.get(lineNo);/*  w w  w.j a v a  2s . c o m*/
    String ticketType = line.substring(type.getStartlength() - 1, type.getStartlength() - 1 + type.getLength());

    ArrayList<String> lines = (ArrayList<String>) sectionData.get(section);
    //        System.out.println("Passenger " + lines.size());

    ListIterator<String> iterator = lines.listIterator();
    BookingPassenger bp = null;
    while (iterator.hasNext()) {
        line = iterator.next();
        System.out.println("line-> " + line);
        String passengerName = getField("passenger name", line).trim();
        String passengerType = getField("passenger type", line);
        if (StringUtils.isEmpty(passengerType) || (!("ADT".equalsIgnoreCase(passengerType))
                && !("CHD".equalsIgnoreCase(passengerType)) && !("INF".equalsIgnoreCase(passengerType)))) {
            passengerType = "NON";
        }
        String[] splitName = passengerName.split("/");
        String lastName = splitName[0];
        String firstName = splitName[1].substring(0, splitName[1].length() - 2);
        String initial = splitName[1].substring(splitName[1].length() - 2);

        String ticketSerial2 = getField("ticket serial2", line);
        String ticketSerial3 = getField("ticket serial3", line);

        String fareNo = getField("fare reference", line);
        String fareSection = galileoMap.get("ticket fare").getSection();
        ArrayList<String> fareLines = (ArrayList<String>) sectionData.get(fareSection);
        String fareLine = fareLines.get(Integer.parseInt(fareNo) - 1);
        String currency = getField("currency", fareLine);

        String ticketFare = getTicketFare(currency, fareLine);
        String ticketTotalS = getField("ticket total", fareLine);
        ticketTotalS = stripNumberDecimalString(ticketTotalS);
        ticketFare = stripNumberDecimalString(ticketFare);
        int tax = Integer.parseInt(ticketTotalS.trim()) - Integer.parseInt(ticketFare.trim());

        bp = new BookingPassenger();
        bp.setFirstName(firstName);
        bp.setLastName(lastName);
        bp.setInitialName(initial);
        bp.setPassengerType(passengerType);
        bp.setTicketType(ticketType);
        bp.setTicketnoS1(ticketNoS1);
        bp.setTicketnoS2(ticketSerial2);
        bp.setTicketnoS3(ticketSerial3);
        bp.setTicketFare(Integer.valueOf(ticketFare.trim()));
        bp.setTicketTax(Integer.valueOf(tax));
        bAir.getBookingPassengers().add(bp);
        bp.setBookingAirline(bAir);

        if (!passengerTypes.contains(passengerType)) {
            passengerTypes = passengerTypes + "," + passengerType;
            String costS = getField("cost", costRefIndex).trim();
            String priceS = getField("price", costRefIndex).trim();
            Integer cost = Integer.valueOf(costS);
            Integer price = Integer.valueOf(priceS);
            costRefIndex++;
            //Update cost,price,tax according to passengertype
            BookingFlight bf = this.getMostEarlyFlight(bAir.getBookingPnr());
            if ("ADT".equalsIgnoreCase(passengerType)) {
                bf.setAdCost(cost);
                bf.setAdPrice(price);
                bf.setAdTax(tax);
            } else if ("CHD".equalsIgnoreCase(passengerType)) {
                bf.setChCost(cost);
                bf.setChPrice(price);
                bf.setChTax(tax);
            } else if ("INF".equalsIgnoreCase(passengerType)) {
                bf.setInCost(cost);
                bf.setInPrice(price);
                bf.setInTax(tax);
            } else {
                bf.setAdCost(cost);
                bf.setAdPrice(price);
                bf.setAdTax(tax);
            }
            //                }

        }
    }

    return;
}

From source file:com.smi.travel.monitor.MonitorAmadeus.java

private void buildMap() {
    listAmadeus = mAmadeusService.getAmadeusList();
    ListIterator<MAmadeus> iterator = listAmadeus.listIterator();
    amadeusMap = new HashMap();
    while (iterator.hasNext()) {
        MAmadeus ama = iterator.next();// ww w .  ja v a  2  s  .c  o m
        //            System.out.println("Listing " + ama.getName());

        amadeusMap.put(ama.getName(), ama);
    }
}

From source file:eu.europa.esig.dss.asic.validation.ASiCContainerValidator.java

private void analyseEntries() throws DSSException {

    ZipInputStream asicsInputStream = null;
    try {/*from  w w  w .j a v  a 2s .c  o m*/

        MimeType asicEntryMimeType = null;
        asicsInputStream = new ZipInputStream(asicContainer.openStream()); // The underlying stream is closed by the parent (asicsInputStream).

        for (ZipEntry entry = asicsInputStream.getNextEntry(); entry != null; entry = asicsInputStream
                .getNextEntry()) {

            String entryName = entry.getName();
            if (isCAdES(entryName)) {

                if (xadesSigned) {
                    throw new DSSNotETSICompliantException(
                            DSSNotETSICompliantException.MSG.DIFFERENT_SIGNATURE_FORMATS);
                }
                addEntryElement(entryName, signatures, asicsInputStream);
                cadesSigned = true;
            } else if (isXAdES(entryName)) {

                if (cadesSigned) {
                    throw new DSSNotETSICompliantException(
                            DSSNotETSICompliantException.MSG.DIFFERENT_SIGNATURE_FORMATS);
                }
                addEntryElement(entryName, signatures, asicsInputStream);
                xadesSigned = true;
            } else if (isTimestamp(entryName)) {

                addEntryElement(entryName, signatures, asicsInputStream);
                timestamped = true;
            } else if (isASiCManifest(entryName)) {

                addAsicManifestEntryElement(entryName, detachedContents, asicsInputStream);
            } else if (isManifest(entryName)) {

                addEntryElement(entryName, detachedContents, asicsInputStream);
            } else if (isContainer(entryName)) {

                addEntryElement(entryName, detachedContents, asicsInputStream);
            } else if (isMetadata(entryName)) {

                addEntryElement(entryName, detachedContents, asicsInputStream);
            } else if (isMimetype(entryName)) {

                final DSSDocument mimeType = addEntryElement(entryName, detachedContents, asicsInputStream);
                asicEntryMimeType = getMimeType(mimeType);
            } else if (entryName.indexOf("/") == -1) {

                addEntryElement(entryName, detachedContents, asicsInputStream);
            } else if (entryName.endsWith("/")) { // Folder
                continue;
            } else {

                addEntryElement(entryName, detachedContents, asicsInputStream);
            }
        }
        asicMimeType = determinateAsicMimeType(asicContainer.getMimeType(), asicEntryMimeType);
        if (MimeType.ASICS == asicMimeType) {

            final ListIterator<DSSDocument> dssDocumentListIterator = detachedContents.listIterator();
            while (dssDocumentListIterator.hasNext()) {

                final DSSDocument dssDocument = dssDocumentListIterator.next();
                final String detachedContentName = dssDocument.getName();
                if ("mimetype".equals(detachedContentName)) {
                    dssDocumentListIterator.remove();
                } else if (detachedContentName.indexOf('/') != -1) {
                    dssDocumentListIterator.remove();
                }
            }
        }
    } catch (Exception e) {
        if (e instanceof DSSException) {
            throw (DSSException) e;
        }
        throw new DSSException(e);
    } finally {
        IOUtils.closeQuietly(asicsInputStream);
    }
}

From source file:org.sakaiproject.gradebookng.tool.panels.SettingsGradingSchemaPanel.java

/**
 * Build the data for the chart/*from   ww  w  .jav  a2 s. c  o  m*/
 * 
 * @return
 */
private JFreeChart getChartData() {

    // just need the list
    final List<CourseGrade> courseGrades = this.courseGradeMap.values().stream().collect(Collectors.toList());

    // get current grading schema (from model so that it reflects current state)
    final List<GbGradingSchemaEntry> gradingSchemaEntries = this.model.getObject().getGradingSchemaEntries();

    final DefaultCategoryDataset data = new DefaultCategoryDataset();
    final Map<String, Integer> counts = new LinkedHashMap<>(); // must retain order so graph can be printed correctly

    // add all schema entries (these will be sorted according to {@link LetterGradeComparator})
    gradingSchemaEntries.forEach(e -> {
        counts.put(e.getGrade(), 0);
    });

    // now add the count of each course grade for those schema entries
    this.total = 0;
    for (final CourseGrade g : courseGrades) {

        // course grade may not be released so we have to skip it
        if (StringUtils.isBlank(g.getMappedGrade())) {
            continue;
        }

        counts.put(g.getMappedGrade(), counts.get(g.getMappedGrade()) + 1);
        this.total++;
    }

    // build the data
    final ListIterator<String> iter = new ArrayList<>(counts.keySet()).listIterator(0);
    while (iter.hasNext()) {
        final String c = iter.next();
        data.addValue(counts.get(c), "count", c);
    }

    final JFreeChart chart = ChartFactory.createBarChart(null, // the chart title
            getString("settingspage.gradingschema.chart.xaxis"), // the label for the category (x) axis
            getString("label.statistics.chart.yaxis"), // the label for the value (y) axis
            data, // the dataset for the chart
            PlotOrientation.HORIZONTAL, // the plot orientation
            false, // show legend
            true, // show tooltips
            false); // show urls

    chart.getCategoryPlot().setRangeAxisLocation(AxisLocation.BOTTOM_OR_RIGHT);
    chart.setBorderVisible(false);
    chart.setAntiAlias(false);

    final CategoryPlot plot = chart.getCategoryPlot();
    final BarRenderer br = (BarRenderer) plot.getRenderer();

    br.setItemMargin(0);
    br.setMinimumBarLength(0.05);
    br.setMaximumBarWidth(0.1);
    br.setSeriesPaint(0, new Color(51, 122, 183));
    br.setBarPainter(new StandardBarPainter());
    br.setShadowPaint(new Color(220, 220, 220));
    BarRenderer.setDefaultShadowsVisible(true);

    br.setBaseToolTipGenerator(new StandardCategoryToolTipGenerator(getString("label.statistics.chart.tooltip"),
            NumberFormat.getInstance()));

    plot.setRenderer(br);

    // show only integers in the count axis
    plot.getRangeAxis().setStandardTickUnits(new NumberTickUnitSource(true));

    // make x-axis wide enough so we don't get ... suffix
    plot.getDomainAxis().setMaximumCategoryLabelWidthRatio(2.0f);

    plot.setBackgroundPaint(Color.white);

    chart.setTitle(getString("settingspage.gradingschema.chart.heading"));

    return chart;
}

From source file:umontreal.iro.lecuyer.charts.HistogramChart.java

/**
 * Synchronizes <SPAN CLASS="MATH"><I>x</I></SPAN>-axis ticks to the <SPAN CLASS="MATH"><I>s</I></SPAN>-th histogram bins.
 * //from w w w.jav  a  2  s  .  co m
 * @param s selects histogram used to define ticks.
 * 
 * 
 */
public void setTicksSynchro(int s) {
    if (((CustomHistogramDataset) this.dataset.getSeriesCollection()).getBinWidth(s) == -1) {
        DoubleArrayList newTicks = new DoubleArrayList();
        ListIterator binsIter = ((HistogramSeriesCollection) this.dataset).getBins(s).listIterator();

        int i = 0;
        HistogramBin prec = (HistogramBin) binsIter.next();
        double var;
        newTicks.add(prec.getStartBoundary());
        newTicks.add(var = prec.getEndBoundary());
        HistogramBin temp;
        while (binsIter.hasNext()) {
            temp = (HistogramBin) binsIter.next();
            if (temp.getStartBoundary() != var) {
                newTicks.add(var = temp.getStartBoundary());
            } else if (temp.getEndBoundary() != var) {
                newTicks.add(var = temp.getEndBoundary());
            }
        }
        XAxis.setLabels(newTicks.elements());
    } else {
        XAxis.setLabels(((CustomHistogramDataset) this.dataset.getSeriesCollection()).getBinWidth(s));
    }
}

From source file:edu.iu.daal_nn.NNDaalCollectiveMapper.java

private Tensor getTensorHDFS(DaalContext daal_Context, Configuration conf, String inputFiles, int vectorSize,
        int numRows) throws IOException {
    Path inputFilePaths = new Path(inputFiles);
    List<String> inputFileList = new LinkedList<>();

    try {/*www .  j a va2s  . c om*/
        FileSystem fs = inputFilePaths.getFileSystem(conf);
        RemoteIterator<LocatedFileStatus> iterator = fs.listFiles(inputFilePaths, true);

        while (iterator.hasNext()) {
            String name = iterator.next().getPath().toUri().toString();
            inputFileList.add(name);
        }

    } catch (IOException e) {
        LOG.error("Fail to get test files", e);
    }

    int dataSize = vectorSize * numRows;
    // float[] data = new float[dataSize];
    double[] data = new double[dataSize];
    long[] dims = { numRows, vectorSize };
    int index = 0;

    FSDataInputStream in = null;

    //loop over all the files in the list
    ListIterator<String> file_itr = inputFileList.listIterator();
    while (file_itr.hasNext()) {
        String file_name = file_itr.next();
        LOG.info("read in file name: " + file_name);

        Path file_path = new Path(file_name);
        try {

            FileSystem fs = file_path.getFileSystem(conf);
            in = fs.open(file_path);

        } catch (Exception e) {
            LOG.error("Fail to open file " + e.toString());
            return null;
        }

        //read file content
        while (true) {
            String line = in.readLine();
            if (line == null)
                break;

            String[] lineData = line.split(",");

            for (int t = 0; t < lineData.length; t++) {
                if (index < dataSize) {
                    // data[index] = Float.parseFloat(lineData[t]);
                    data[index] = Double.parseDouble(lineData[t]);
                    index++;
                } else {
                    LOG.error("Incorrect size of file: dataSize: " + dataSize + "; index val: " + index);
                    return null;
                }

            }
        }

        in.close();

    }

    if (index != dataSize) {
        LOG.error("Incorrect total size of file: dataSize: " + dataSize + "; index val: " + index);
        return null;
    }

    //debug check the vals of data
    // for(int p=0;p<60;p++)
    //     LOG.info("data at: " + p + " is: " + data[p]);

    Tensor predictionData = new HomogenTensor(daal_Context, dims, data);
    return predictionData;

}

From source file:com.smi.travel.monitor.MonitorAmadeus.java

@Override
void buildBookingFlight(BookingAirline bAir) {
    MAmadeus flightNumber = amadeusMap.get("flight number");

    String ticketDateS = getField("ticket date");
    String year = "20" + ticketDateS.substring(0, 2);

    //Check how many rows there is.
    ArrayList<String> lines = (ArrayList<String>) sectionData.get(flightNumber.getSection());
    //        System.out.println("Flight " + lines.size());

    ListIterator<String> iterator = lines.listIterator();
    BookingFlight bf = null;/*from  w  w  w  .ja  va  2  s .  c o m*/
    while (iterator.hasNext()) {
        String line = iterator.next();
        if (isVoidFlight(line)) {
            System.out.println("Skipping - " + line);
            continue;
        }
        //            System.out.println("Line " + line);
        String flightNo = getField("flight number", line);
        flightNo = bAir.getAirlineCode() + flightNo.replaceAll("\\s+", "");
        String sourceCode = getField("source", line);
        String desCode = getField("destination", line);
        String deptDateS = getField("departure date", line);
        String arrivalDateS = getField("arrive date", line);

        Date deptDate = null;
        if (!deptDateS.isEmpty()) {
            deptDate = convertStringToDate(deptDateS + year);
        }
        Date arrvDate = null;
        if (!arrivalDateS.isEmpty()) {
            arrvDate = convertStringToDate(arrivalDateS + year);
        }

        String deptTime = getField("departure time", line);
        String arrvTime = getField("arrive time", line);
        String flightClass = getField("flight class", line);
        bf = new BookingFlight(flightNo, sourceCode, desCode, deptDate, arrvDate, flightClass);
        bf.setDepartTime(deptTime);
        bf.setArriveTime(arrvTime);

        bf.setAdCost(0);
        bf.setAdPrice(0);
        bf.setAdTax(0);
        bf.setChCost(0);
        bf.setChPrice(0);
        bf.setChTax(0);
        bf.setInCost(0);
        bf.setInPrice(0);
        bf.setInTax(0);
        bf.setOtCost(0);
        bf.setOtPrice(0);
        bf.setOtTax(0);
        bAir.getBookingFlights().add(bf);
        bf.setBookingAirline(bAir);
    }

}