Example usage for java.util Collections max

List of usage examples for java.util Collections max

  1. HOME
  2. Java
  3. java
  4. java.util.*
  5. Collections
  6. max

Introduction

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

Prototype

public static <T extends Object & Comparable<? super T>> T max(Collection<? extends T> coll)

Source Link

Document

Returns the maximum element of the given collection, according to the natural ordering of its elements.

Usage

From source file:org.easycloud.las.agent.LogPushThread.java

@Override
public void run() {
    long start = System.currentTimeMillis();
    if (LOGGER.isInfoEnabled()) {
        LOGGER.info("LogPushThread: started at " + DEFAULT_TIME_FORMAT.format(start));
    }/*from  ww w.j ava2  s.c om*/

    Configuration logPushCfg = new Configuration(LOG_PUSH_PROPS);
    String lastPushed = logPushCfg.get(LAST_PUSHED);
    Date lastPushedTime = parseDate(lastPushed, DEFAULT_TIME_FORMAT);

    String rootPath = agentConfiguration.get(LOG_ROOT_PATH);
    String postfix = agentConfiguration.get(LOG_FILE_POSTFIX);
    if (!postfix.startsWith(".")) {
        postfix = "." + postfix;
    }

    File[] logs = prepareForPushing(rootPath, postfix);

    String hostName = agentConfiguration.get(Constants.AVRO_SOURCE_HOST);
    int port = agentConfiguration.getInt(Constants.AVRO_SOURCE_PORT, DEFAULT_AVRO_PORT);

    List<Date> loggingTimes = new ArrayList<Date>();
    DateFormat df = new SimpleDateFormat(agentConfiguration.get(LOG_FILE_PATTERN));
    for (File logFile : logs) {
        String loggingTimeStr = parseLoggingTime(rootPath, postfix, logFile);
        Date loggingTime = parseDate(loggingTimeStr, df);

        if (loggingTime != null) {
            boolean hasPushed = pushLogFile(lastPushedTime, hostName, port, logFile, loggingTime);
            if (hasPushed) {
                loggingTimes.add(loggingTime);
            }
        } else {
            if (LOGGER.isWarnEnabled()) {
                LOGGER.warn("LogPushThread: Parsing the log file [" + logFile.getPath()
                        + "] failed, and it's skipped.");
            }
        }

    }

    if (CollectionUtils.isNotEmpty(loggingTimes)) {
        Date latestPushedTime = Collections.max(loggingTimes);
        PropertiesWriter propsWriter = new PropertiesWriter(logPushCfg);
        propsWriter.persist(LAST_PUSHED, DEFAULT_TIME_FORMAT.format(latestPushedTime));
    } else {
        if (LOGGER.isWarnEnabled()) {
            LOGGER.warn("LogPushThread: no files was pushed.");
        }
    }

    if (LOGGER.isInfoEnabled()) {
        long end = System.currentTimeMillis();
        LOGGER.info("LogPushThread: finished at " + DEFAULT_TIME_FORMAT.format(end) + ", elapsed: "
                + TimeUtil.elapsedTime(start, end));
    }
}

From source file:org.phenotips.data.similarity.internal.DefaultPatientSimilarityView.java

/**
 * Set the static information for the class. Must be run before creating instances of this class.
 *
 * @param termICs the information content of each term
 * @param vocabularyManager the vocabulary manager
 *//*from   ww  w .  jav a  2s  .  c om*/
public static void initializeStaticData(Map<VocabularyTerm, Double> termICs,
        VocabularyManager vocabularyManager) {
    DefaultPatientSimilarityView.termICs = termICs;
    DefaultPatientSimilarityView.vocabularyManager = vocabularyManager;
    DefaultPatientSimilarityView.maxIC = Collections.max(termICs.values());
}

From source file:org.kuali.kra.common.committee.service.impl.CommitteeServiceImplBase.java

/**
 * @see org.kuali.kra.common.committee.service.CommitteeServiceBase#getCommitteeById(java.lang.String)
 *///w ww  . j  a va2 s. c  o m
@SuppressWarnings("unchecked")
public CMT getCommitteeById(String committeeId) {
    CMT committee = null;
    if (!StringUtils.isBlank(committeeId)) {
        Map<String, Object> fieldValues = new HashMap<String, Object>();
        fieldValues.put(COMMITTEE_ID, committeeId);
        Collection<CMT> committees = businessObjectService.findMatching(getCommitteeBOClassHook(), fieldValues);
        if (committees.size() > 0) {
            /*
             * Return the most recent approved committee (i.e. the committee version with the highest 
             * sequence number that is approved/in the database).
             */
            committee = (CMT) Collections.max(committees);
        }
    }
    return committee;
}

From source file:com.marvelution.jira.plugins.hudson.charts.BuildResultsRatioChartGenerator.java

/**
 * {@inheritDoc}//from ww  w.  j  ava 2s  .  c o  m
 */
@Override
public ChartHelper generateChart() {
    final Map<Integer, Build> buildMap = new HashMap<Integer, Build>();
    final CategoryTableXYDataset dataSet = new CategoryTableXYDataset();
    for (Build build : builds) {
        buildMap.put(Integer.valueOf(build.getBuildNumber()), build);
        dataSet.add(Double.valueOf(build.getBuildNumber()), Double.valueOf(build.getDuration()),
                getI18n().getText("hudson.charts.duration"));
    }
    final JFreeChart chart = ChartFactory.createXYBarChart("", "", false,
            getI18n().getText("hudson.charts.duration"), dataSet, PlotOrientation.VERTICAL, false, false,
            false);
    chart.setBackgroundPaint(Color.WHITE);
    chart.setBorderVisible(false);
    final BuildResultRenderer renderer = new BuildResultRenderer(server, buildMap);
    renderer.setBaseItemLabelFont(ChartDefaults.defaultFont);
    renderer.setBaseItemLabelsVisible(false);
    renderer.setMargin(0.0D);
    renderer.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER));
    renderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
    renderer.setBaseToolTipGenerator(renderer);
    renderer.setURLGenerator(renderer);
    final XYPlot xyPlot = chart.getXYPlot();
    xyPlot.setAxisOffset(new RectangleInsets(1.0D, 1.0D, 1.0D, 1.0D));
    xyPlot.setRenderer(renderer);
    final NumberAxis domainAxis = new NumberAxis();
    domainAxis.setLowerBound(Collections.min(buildMap.keySet()));
    domainAxis.setUpperBound(Collections.max(buildMap.keySet()));
    final TickUnitSource ticks = NumberAxis.createIntegerTickUnits();
    domainAxis.setStandardTickUnits(ticks);
    xyPlot.setDomainAxis(domainAxis);
    final DateAxis rangeAxis = new DateAxis();
    final DurationFormat durationFormat = new DurationFormat();
    rangeAxis.setDateFormatOverride(durationFormat);
    rangeAxis.setLabel(getI18n().getText("hudson.charts.duration"));
    xyPlot.setRangeAxis(rangeAxis);
    ChartUtil.setupPlot(xyPlot);
    return new ChartHelper(chart);
}

From source file:com.noterik.bart.fs.fscommand.dynamic.playlist.util.SBFile.java

public float getMax(int iCol) {
    List<Float> b = Arrays.asList(ArrayUtils.toObject(signals.get(iCol)));
    float max = Collections.max(b);
    b = null;/*from  w w w  .  jav a  2  s .c  o  m*/
    return max;
}

From source file:org.kuali.coeus.common.committee.impl.service.impl.CommitteeServiceImplBase.java

@Override
public CMT getCommitteeById(String committeeId) {
    CMT committee = null;/*from  w w w .  jav  a  2s .c om*/
    if (!StringUtils.isBlank(committeeId)) {
        Map<String, Object> fieldValues = new HashMap<String, Object>();
        fieldValues.put(COMMITTEE_ID, committeeId);
        Collection<CMT> committees = businessObjectService.findMatching(getCommitteeBOClassHook(), fieldValues);
        if (committees.size() > 0) {
            /*
             * Return the most recent approved committee (i.e. the committee version with the highest 
             * sequence number that is approved/in the database).
             */
            committee = (CMT) Collections.max(committees);
        }
    }
    return committee;
}

From source file:com.compomics.cell_coord.computation.impl.TrackOperatorImpl.java

@Override
public void computeShiftedCoordinatesRanges(Track track) {
    Double[][] shiftedCoordinates = track.getShiftedCoordinates();
    Double[][] transpCoord = ComputationUtils.transpose2DArray(shiftedCoordinates);
    List<Double> xCoordAsList = Arrays.asList(transpCoord[0]);
    List<Double> yCoordAsList = Arrays.asList(transpCoord[1]);
    Double xMin = Collections.min(xCoordAsList);
    Double xMax = Collections.max(xCoordAsList);
    Double yMin = Collections.min(yCoordAsList);
    Double yMax = Collections.max(yCoordAsList);
    Double[][] shiftedCoordRanges = new Double[][] { { xMin, xMax }, { yMin, yMax } };
    track.setShiftedCoordinateRanges(shiftedCoordRanges);
}

From source file:org.auraframework.util.perfomance.PTestGoogleChart.java

/**
 * Get the maximum X data point to show in the chart.
 *//*  w  w w  . ja v a  2  s . com*/
public long getMaxXDataPointForChart() {

    if (maxXDataPointForChart == 0) {
        List<Long> dataPoints = new ArrayList<>();
        for (ChartAxisPoints dataPoint : axisPoints) {
            for (ChartPoint point : dataPoint.seriesDataPoints) {
                dataPoints.add(Long.valueOf(point.xValue));
            }
        }
        maxXDataPointForChart = Collections.max(dataPoints);
    }
    return maxXDataPointForChart;
}

From source file:org.squashtest.tm.domain.library.structures.LibraryTree.java

/**
 * Given an integer, returns the layer at the corresponding depth in the tree. That integer must be comprised within the acceptable bounds of that tree, ie 0 and {@link #getDepth()}.
 * The layer is returned as a list of nodes.
 *
 * @param depth the depth of the layer we want an access to.
 * @return the layer as a list of nodes.
 * @throws IndexOutOfBoundsException/*from  w w  w  .  j ava 2 s .c o m*/
 */
public List<T> getLayer(Integer depth) {

    if (depth < 0) {
        throw new IndexOutOfBoundsException("Below lower bound : " + depth);
    }
    if (depth > Collections.max(layers.keySet())) {
        throw new IndexOutOfBoundsException("Above upper bound : " + depth);
    }

    return layers.get(depth);

}