Example usage for org.jfree.data.gantt TaskSeriesCollection clone

Introduction

In this page you can find the example usage for org.jfree.data.gantt TaskSeriesCollection clone.

Prototype

@Override
public Object clone() throws CloneNotSupportedException 

Source Link

Document

Returns an independent copy of this dataset.

Usage

From source file:org.jfree.data.gantt.TaskSeriesCollectionTest.java

/**
 * Confirm that cloning works.// www . ja  va2 s. c om
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    TaskSeries s1 = new TaskSeries("S1");
    s1.add(new Task("T1", new Date(1), new Date(2)));
    s1.add(new Task("T2", new Date(11), new Date(22)));
    TaskSeries s2 = new TaskSeries("S2");
    s2.add(new Task("T1", new Date(33), new Date(44)));
    s2.add(new Task("T2", new Date(55), new Date(66)));
    TaskSeriesCollection c1 = new TaskSeriesCollection();
    c1.add(s1);
    c1.add(s2);

    TaskSeriesCollection c2 = (TaskSeriesCollection) c1.clone();
    assertTrue(c1 != c2);
    assertTrue(c1.getClass() == c2.getClass());
    assertTrue(c1.equals(c2));

    // basic check for independence
    s1.add(new Task("T3", new Date(21), new Date(33)));
    assertFalse(c1.equals(c2));
    TaskSeries series = c2.getSeries("S1");
    series.add(new Task("T3", new Date(21), new Date(33)));
    assertTrue(c1.equals(c2));

}

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