org.jfree.data.time.Millisecond Java Examples

/**
 * Some checks for the getFirstMillisecond(TimeZone) method.
 */
public void testGetFirstMillisecondWithTimeZone() {
    Millisecond m = new Millisecond(500, 50, 59, 15, 1, 4, 1950);
    TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
    Calendar c = new GregorianCalendar(zone);
    assertEquals(-623289609500L, m.getFirstMillisecond(c));
    
    // try null calendar
    boolean pass = false;
    try {
        m.getFirstMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);            
}
 

private static Class getTimePeriodClass( final String timePeriodStr ) {
  Class retClass = Millisecond.class;
  if ( timePeriodStr.equalsIgnoreCase( SECOND_PERIOD_TYPE_STR ) ) {
    retClass = Second.class;
  } else if ( timePeriodStr.equalsIgnoreCase( MINUTE_PERIOD_TYPE_STR ) ) {
    retClass = Minute.class;
  } else if ( timePeriodStr.equalsIgnoreCase( HOUR_PERIOD_TYPE_STR ) ) {
    retClass = Hour.class;
  } else if ( timePeriodStr.equalsIgnoreCase( DAY_PERIOD_TYPE_STR ) ) {
    retClass = Day.class;
  } else if ( timePeriodStr.equalsIgnoreCase( WEEK_PERIOD_TYPE_STR ) ) {
    retClass = Week.class;
  } else if ( timePeriodStr.equalsIgnoreCase( MONTH_PERIOD_TYPE_STR ) ) {
    retClass = Month.class;
  } else if ( timePeriodStr.equalsIgnoreCase( QUARTER_PERIOD_TYPE_STR ) ) {
    retClass = Quarter.class;
  } else if ( timePeriodStr.equalsIgnoreCase( YEAR_PERIOD_TYPE_STR ) ) {
    retClass = Year.class;
  }
  return retClass;
}
 

public static Class getTimePeriodClass( final String timePeriodStr ) {
  Class retClass = Millisecond.class;
  if ( timePeriodStr.equalsIgnoreCase( SECOND_PERIOD_TYPE_STR ) ) {
    retClass = Second.class;
  } else if ( timePeriodStr.equalsIgnoreCase( MINUTE_PERIOD_TYPE_STR ) ) {
    retClass = Minute.class;
  } else if ( timePeriodStr.equalsIgnoreCase( HOUR_PERIOD_TYPE_STR ) ) {
    retClass = Hour.class;
  } else if ( timePeriodStr.equalsIgnoreCase( DAY_PERIOD_TYPE_STR ) ) {
    retClass = Day.class;
  } else if ( timePeriodStr.equalsIgnoreCase( WEEK_PERIOD_TYPE_STR ) ) {
    retClass = Week.class;
  } else if ( timePeriodStr.equalsIgnoreCase( MONTH_PERIOD_TYPE_STR ) ) {
    retClass = Month.class;
  } else if ( timePeriodStr.equalsIgnoreCase( QUARTER_PERIOD_TYPE_STR ) ) {
    retClass = Quarter.class;
  } else if ( timePeriodStr.equalsIgnoreCase( YEAR_PERIOD_TYPE_STR ) ) {
    retClass = Year.class;
  }
  return retClass;
}
 

/**
 * Returns data with series 0 = current and 1 = baseline. This method assumes there is exactly one
 * metric in the response data.
 */
private TimeSeriesCollection createTimeSeries(final TimeOnTimeComparisonResponse data) {
  final TimeSeries baseline = new TimeSeries(BASELINE_LABEL);
  final TimeSeries current = new TimeSeries(CURRENT_LABEL);
  for (int i = 0; i < data.getNumRows(); i++) {
    Row row = data.getRow(i);
    // Plot the baseline data as an overlay on the corresponding current data point.
    // long baselineStart = row.getBaselineStart().getMillis();
    long currentStart = row.getCurrentStart().getMillis();
    Date date = new Date(currentStart);
    RegularTimePeriod timePeriod = new Millisecond(date);
    Metric metric = row.getMetrics().get(0);
    baseline.add(timePeriod, metric.getBaselineValue());
    current.add(timePeriod, metric.getCurrentValue());
  }

  final TimeSeriesCollection dataset = new TimeSeriesCollection();
  dataset.addSeries(current);
  dataset.addSeries(baseline);
  return dataset;
}
 

/**
 * Some checks for the getFirstMillisecond(TimeZone) method.
 */
public void testGetFirstMillisecondWithCalendar() {
    Millisecond m = new Millisecond(500, 55, 40, 2, 15, 4, 2000);
    GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
    calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
    assertEquals(955766455500L, m.getFirstMillisecond(calendar));
    
    // try null calendar
    boolean pass = false;
    try {
        m.getFirstMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

/**
 * Some checks for the getLastMillisecond(TimeZone) method.
 */
public void testGetLastMillisecondWithCalendar() {
    Millisecond m = new Millisecond(250, 50, 45, 21, 21, 4, 2001);
    GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
    calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
    assertEquals(987889550250L, m.getLastMillisecond(calendar));

    // try null calendar
    boolean pass = false;
    try {
        m.getLastMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

private TimeSeries computeSingleTimeSeries(final List<Band> bandList, int pixelX, int pixelY, int currentLevel, String positionName) {
    final Band firstBand = bandList.get(0);
    final String firstBandName = firstBand.getName();
    final int lastUnderscore = firstBandName.lastIndexOf("_");
    final String suffix = positionName.isEmpty()?positionName: "_" + positionName;
    final String timeSeriesName = firstBandName.substring(0, lastUnderscore);
    final TimeSeries timeSeries = new TimeSeries(timeSeriesName + suffix);
    for (Band band : bandList) {
        final TimeCoding timeCoding = this.timeSeries.getRasterTimeMap().get(band);
        if (timeCoding != null) {
            final ProductData.UTC startTime = timeCoding.getStartTime();
            final Millisecond timePeriod = new Millisecond(startTime.getAsDate(),
                                                           ProductData.UTC.UTC_TIME_ZONE,
                                                           Locale.getDefault());
            final double value = getValue(band, pixelX, pixelY, currentLevel);
            timeSeries.add(new TimeSeriesDataItem(timePeriod, value));
        }
    }
    return timeSeries;
}
 

/**
 * Some checks for the getLastMillisecond(TimeZone) method.
 */
public void testGetLastMillisecondWithTimeZone() {
    Millisecond m = new Millisecond(750, 55, 1, 2, 7, 7, 1950);
    TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
    Calendar c = new GregorianCalendar(zone);
    assertEquals(-614962684250L, m.getLastMillisecond(c));

    // try null calendar
    boolean pass = false;
    try {
        m.getLastMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

void updateAnnotation(RasterDataNode raster) {
    removeAnnotation();

    final AbstractTimeSeries timeSeries = getTimeSeries();
    TimeCoding timeCoding = timeSeries.getRasterTimeMap().get(raster);
    if (timeCoding != null) {
        final ProductData.UTC startTime = timeCoding.getStartTime();
        final Millisecond timePeriod = new Millisecond(startTime.getAsDate(),
                ProductData.UTC.UTC_TIME_ZONE,
                Locale.getDefault());

        double millisecond = timePeriod.getFirstMillisecond();
        Range valueRange = null;
        for (int i = 0; i < timeSeriesPlot.getRangeAxisCount(); i++) {
            valueRange = Range.combine(valueRange, timeSeriesPlot.getRangeAxis(i).getRange());
        }
        if (valueRange != null) {
            XYAnnotation annotation = new XYLineAnnotation(millisecond, valueRange.getLowerBound(), millisecond,
                    valueRange.getUpperBound());
            timeSeriesPlot.addAnnotation(annotation, true);
        }
    }
}
 

/**
 * Some checks for the getFirstMillisecond(TimeZone) method.
 */
public void testGetFirstMillisecondWithTimeZone() {
    Millisecond m = new Millisecond(500, 50, 59, 15, 1, 4, 1950);
    TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
    Calendar c = new GregorianCalendar(zone);
    assertEquals(-623289609500L, m.getFirstMillisecond(c));

    // try null calendar
    boolean pass = false;
    try {
        m.getFirstMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

/**
 * Some checks for the getFirstMillisecond(TimeZone) method.
 */
public void testGetFirstMillisecondWithCalendar() {
    Millisecond m = new Millisecond(500, 55, 40, 2, 15, 4, 2000);
    GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
    calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
    assertEquals(955766455500L, m.getFirstMillisecond(calendar));

    // try null calendar
    boolean pass = false;
    try {
        m.getFirstMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

/**
 * Some checks for the getLastMillisecond(TimeZone) method.
 */
public void testGetLastMillisecondWithCalendar() {
    Millisecond m = new Millisecond(250, 50, 45, 21, 21, 4, 2001);
    GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
    calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
    assertEquals(987889550250L, m.getLastMillisecond(calendar));
    
    // try null calendar
    boolean pass = false;
    try {
        m.getLastMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);
}
 

/**
 * Some checks for the getLastMillisecond(TimeZone) method.
 */
public void testGetLastMillisecondWithTimeZone() {
    Millisecond m = new Millisecond(750, 55, 1, 2, 7, 7, 1950);
    TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
    Calendar c = new GregorianCalendar(zone);
    assertEquals(-614962684250L, m.getLastMillisecond(c));
    
    // try null calendar
    boolean pass = false;
    try {
        m.getLastMillisecond((Calendar) null);
    }
    catch (NullPointerException e) {
        pass = true;
    }
    assertTrue(pass);            
}
 

/**
 * Two objects that are equal are required to return the same hashCode. 
 */
public void testHashcode() {
    Millisecond m1 = new Millisecond(599, 23, 45, 7, 9, 10, 2007);
    Millisecond m2 = new Millisecond(599, 23, 45, 7, 9, 10, 2007);
    assertTrue(m1.equals(m2));
    int hash1 = m1.hashCode();
    int hash2 = m2.hashCode();
    assertEquals(hash1, hash2);
}
 

/**
 * A basic check for the testPreviousStandardDate() method when the
 * tick unit is 10 milliseconds (just for the sake of having a multiple).
 */
public void testPreviousStandardDateMillisecondB() {
    MyDateAxis axis = new MyDateAxis("Millisecond");
    Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
    Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

    Date d0 = new Date(m0.getFirstMillisecond());
    Date end = new Date(m1.getLastMillisecond());
    
    DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND, 10);
    axis.setTickUnit(unit);

    // START: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.START);

    axis.setRange(d0, end);
    Date psd = axis.previousStandardDate(d0, unit);
    Date nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // MIDDLE: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
    
    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
    
    // END: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.END);
    
    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
}
 

/**
 * In Tallinn, the 4.55:59.123pm on 21 Mar 2002 is 
 * java.util.Date(1016722559123L).  Use this to check the Millisecond 
 * constructor.
 */
public void testDateConstructor2() {

    TimeZone zone = TimeZone.getTimeZone("Europe/Tallinn");
    Calendar c = new GregorianCalendar(zone);
    Millisecond m1 = new Millisecond(new Date(1016722559122L), zone);
    Millisecond m2 = new Millisecond(new Date(1016722559123L), zone);

    assertEquals(122, m1.getMillisecond());
    assertEquals(1016722559122L, m1.getLastMillisecond(c));

    assertEquals(123, m2.getMillisecond());
    assertEquals(1016722559123L, m2.getFirstMillisecond(c));

}
 

/**
 * In GMT, the 4.55:59.123pm on 21 Mar 2002 is 
 * java.util.Date(1016729759123L).  Use this to check the Millisecond 
 * constructor.
 */
public void testDateConstructor1() {

    TimeZone zone = TimeZone.getTimeZone("GMT");
    Calendar c = new GregorianCalendar(zone);
    Millisecond m1 = new Millisecond(new Date(1016729759122L), zone);
    Millisecond m2 = new Millisecond(new Date(1016729759123L), zone);

    assertEquals(122, m1.getMillisecond());
    assertEquals(1016729759122L, m1.getLastMillisecond(c));

    assertEquals(123, m2.getMillisecond());
    assertEquals(1016729759123L, m2.getFirstMillisecond(c));

}
 

/**
 * Tests the equals method.
 */
public void testEquals() {
    Day day1 = new Day(29, MonthConstants.MARCH, 2002);
    Hour hour1 = new Hour(15, day1);
    Minute minute1 = new Minute(15, hour1);
    Second second1 = new Second(34, minute1);
    Millisecond milli1 = new Millisecond(999, second1);
    Day day2 = new Day(29, MonthConstants.MARCH, 2002);
    Hour hour2 = new Hour(15, day2);
    Minute minute2 = new Minute(15, hour2);
    Second second2 = new Second(34, minute2);
    Millisecond milli2 = new Millisecond(999, second2);
    assertTrue(milli1.equals(milli2));
}
 

/**
 * A basic check for the testPreviousStandardDate() method when the
 * tick unit is 1 millisecond.
 */
public void testPreviousStandardDateMillisecondA() {
    MyDateAxis axis = new MyDateAxis("Millisecond");
    Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
    Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

    Date d0 = new Date(m0.getFirstMillisecond());
    Date end = new Date(m1.getLastMillisecond());
    
    DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND, 1);
    axis.setTickUnit(unit);

    // START: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.START);

    axis.setRange(d0, end);
    Date psd = axis.previousStandardDate(d0, unit);
    Date nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // MIDDLE: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
    
    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
    
    // END: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.END);
    
    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
}
 

/**
 * Some checks for the getFirstMillisecond() method.
 */
public void testGetFirstMillisecond() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.UK);
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
    Millisecond m = new Millisecond(500, 15, 43, 15, 1, 4, 2006);
    assertEquals(1143902595500L, m.getFirstMillisecond());
    Locale.setDefault(saved);
    TimeZone.setDefault(savedZone);
}
 

/**
 * Some checks for the getLastMillisecond() method.
 */
public void testGetLastMillisecond() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.UK);
    TimeZone savedZone = TimeZone.getDefault();
    TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
    Millisecond m = new Millisecond(750, 1, 1, 1, 1, 1, 1970);
    assertEquals(61750L, m.getLastMillisecond());
    Locale.setDefault(saved);
    TimeZone.setDefault(savedZone);
}
 

/**
 * Some checks for the getStart() method.
 */
public void testGetStart() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.ITALY);
    Calendar cal = Calendar.getInstance(Locale.ITALY);
    cal.set(2006, Calendar.JANUARY, 16, 3, 47, 55);
    cal.set(Calendar.MILLISECOND, 555);
    Millisecond m = new Millisecond(555, 55, 47, 3, 16, 1, 2006);
    assertEquals(cal.getTime(), m.getStart());
    Locale.setDefault(saved);        
}
 

/**
 * Some checks for the getEnd() method.
 */
public void testGetEnd() {
    Locale saved = Locale.getDefault();
    Locale.setDefault(Locale.ITALY);
    Calendar cal = Calendar.getInstance(Locale.ITALY);
    cal.set(2006, Calendar.JANUARY, 16, 3, 47, 55);
    cal.set(Calendar.MILLISECOND, 555);
    Millisecond m = new Millisecond(555, 55, 47, 3, 16, 1, 2006);
    assertEquals(cal.getTime(), m.getEnd());
    Locale.setDefault(saved);                
}
 

private TimeSeries computeSingleTimeSeries(InsituRecord[] insituRecords, String insituName) {
    TimeSeries timeSeries = new TimeSeries(insituName);
    for (InsituRecord insituRecord : insituRecords) {
        final ProductData.UTC startTime = ProductData.UTC.create(insituRecord.time, 0);
        final Millisecond timePeriod = new Millisecond(startTime.getAsDate(),
                                                       ProductData.UTC.UTC_TIME_ZONE,
                                                       Locale.getDefault());
        timeSeries.addOrUpdate(timePeriod, insituRecord.value);
    }
    return timeSeries;
}
 

private static TimeSeriesCollection addSubPlot(CombinedDomainXYPlot plot, String label) {
    final TimeSeriesCollection seriesCollection = new TimeSeriesCollection(new TimeSeries(label, Millisecond.class));
    NumberAxis rangeAxis = new NumberAxis();
    rangeAxis.setAutoRangeIncludesZero(false);
    XYPlot subplot = new XYPlot(seriesCollection, null, rangeAxis, new StandardXYItemRenderer());
    subplot.setBackgroundPaint(Color.lightGray);
    subplot.setDomainGridlinePaint(Color.white);
    subplot.setRangeGridlinePaint(Color.white);
    plot.add(subplot);
    return seriesCollection;
}
 

public JFreeChart createChart(Collection<Data> datas) {
    TimeSeries t1 = new TimeSeries("S1");
    Iterator<Data> iter = datas.iterator() ; 
    Data data ;
    while (iter.hasNext()) {
        data = iter.next();
        t1.addOrUpdate(RegularTimePeriod.createInstance(Millisecond.class, new Date((Long)data.getP2()), TimeZone.getDefault()), data.getValue());
    }
    XYDataset dataset = new TimeSeriesCollection(t1);
    JFreeChart chart = ChartFactory.createTimeSeriesChart(
            null,
            null, 
            null, 
            dataset, 
            false,
            false, 
            false
    );
    chart.setAntiAlias(true);
    chart.setTextAntiAlias(true);
    chart.setBackgroundPaint(Color.WHITE);
    //
    XYPlot plot = (XYPlot) chart.getPlot();
    plot.setNoDataMessage("No Data to Display");
    plot.setDomainGridlinesVisible(true);
    plot.setBackgroundPaint(Color.WHITE);
    plot.setInsets(new RectangleInsets(5,14,0,5));
    //
    DateAxis axis = (DateAxis) plot.getDomainAxis();
    axis.setDateFormatOverride(ssdf);
    axis.setTickLabelFont(TICK_FONT);
    ValueAxis rangeAxis = plot.getRangeAxis();
    rangeAxis.setTickLabelFont(TICK_FONT);
    //
    return chart;
}
 

/**
 * A basic check for the testPreviousStandardDate() method when the
 * tick unit is 1 millisecond.
 */
@Test
public void testPreviousStandardDateMillisecondA() {
    MyDateAxis axis = new MyDateAxis("Millisecond");
    Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
    Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

    Date d0 = new Date(m0.getFirstMillisecond());
    Date end = new Date(m1.getLastMillisecond());

    DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND, 1);
    axis.setTickUnit(unit);

    // START: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.START);

    axis.setRange(d0, end);
    Date psd = axis.previousStandardDate(d0, unit);
    Date nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // MIDDLE: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // END: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.END);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
}
 

/**
 * A basic check for the testPreviousStandardDate() method when the
 * tick unit is 10 milliseconds (just for the sake of having a multiple).
 */
@Test
public void testPreviousStandardDateMillisecondB() {
    MyDateAxis axis = new MyDateAxis("Millisecond");
    Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
    Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

    Date d0 = new Date(m0.getFirstMillisecond());
    Date end = new Date(m1.getLastMillisecond());

    DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND, 10);
    axis.setTickUnit(unit);

    // START: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.START);

    axis.setRange(d0, end);
    Date psd = axis.previousStandardDate(d0, unit);
    Date nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // MIDDLE: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // END: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.END);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
}
 

/**
 * A basic check for the testPreviousStandardDate() method when the
 * tick unit is 10 milliseconds (just for the sake of having a multiple).
 */
public void testPreviousStandardDateMillisecondB() {
    MyDateAxis axis = new MyDateAxis("Millisecond");
    Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
    Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

    Date d0 = new Date(m0.getFirstMillisecond());
    Date end = new Date(m1.getLastMillisecond());

    DateTickUnit unit = new DateTickUnit(DateTickUnitType.MILLISECOND, 10);
    axis.setTickUnit(unit);

    // START: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.START);

    axis.setRange(d0, end);
    Date psd = axis.previousStandardDate(d0, unit);
    Date nsd = unit.addToDate(psd, TimeZone.getDefault());
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // MIDDLE: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd, TimeZone.getDefault());
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // END: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.END);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd, TimeZone.getDefault());
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
}
 

/**
 * A basic check for the testPreviousStandardDate() method when the
 * tick unit is 10 milliseconds (just for the sake of having a multiple).
 */
@Test
public void testPreviousStandardDateMillisecondB() {
    MyDateAxis axis = new MyDateAxis("Millisecond");
    Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
    Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);

    Date d0 = new Date(m0.getFirstMillisecond());
    Date end = new Date(m1.getLastMillisecond());

    DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND, 10);
    axis.setTickUnit(unit);

    // START: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.START);

    axis.setRange(d0, end);
    Date psd = axis.previousStandardDate(d0, unit);
    Date nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // MIDDLE: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());

    // END: check d0
    axis.setTickMarkPosition(DateTickMarkPosition.END);

    axis.setRange(d0, end);
    psd = axis.previousStandardDate(d0, unit);
    nsd = unit.addToDate(psd);
    assertTrue(psd.getTime() < d0.getTime());
    assertTrue(nsd.getTime() >= d0.getTime());
}