/**
* Constructs a dataset containing a single series. Additional series can be added.
*
* @param series the series (<code>null</code> ignored).
*/
public TimePeriodValuesCollection(TimePeriodValues series) {
this.data = new java.util.ArrayList();
this.xPosition = TimePeriodAnchor.MIDDLE;
this.domainIsPointsInTime = false;
if (series != null) {
this.data.add(series);
series.addChangeListener(this);
}
}
/** Some checks for the add() methods. */
public void testAdd() {
TimePeriodValues tpv = new TimePeriodValues("Test");
MySeriesChangeListener listener = new MySeriesChangeListener();
tpv.addChangeListener(listener);
tpv.add(new TimePeriodValue(new SimpleTimePeriod(new Date(1L), new Date(3L)), 99.0));
assertEquals(99.0, tpv.getValue(0).doubleValue(), EPSILON);
assertEquals(tpv, listener.getLastEvent().getSource());
// a null item should throw an IllegalArgumentException
boolean pass = false;
try {
tpv.add((TimePeriodValue) null);
} catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
/**
* Adds a series to the collection. A {@link org.jfree.data.general.DatasetChangeEvent} is sent to
* all registered listeners.
*
* @param series the time series.
*/
public void addSeries(TimePeriodValues series) {
ParamChecks.nullNotPermitted(series, "series");
this.data.add(series);
series.addChangeListener(this);
fireDatasetChanged();
}