Examples of org.jfree.data.gantt.TaskSeriesCollection

org.jfree.data.gantt.TaskSeriesCollection
A collection of {@link TaskSeries} objects. This class provides oneimplementation of the {@link GanttCategoryDataset} interface.

        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("S");
        s2.add(new Task("T1", new Date(1), new Date(2)));
        s2.add(new Task("T2", new Date(11), new Date(22)));
        TaskSeriesCollection c1 = new TaskSeriesCollection();
        c1.add(s1);
        c1.add(s2);
        TaskSeriesCollection c2 = null;


        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(c1);

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        s2.add(new Task("Task 3", new SimpleTimePeriod(new Date(),
                new Date())));
        s2.add(new Task("Task 4", new SimpleTimePeriod(new Date(),
                new Date())));


        TaskSeriesCollection tsc = new TaskSeriesCollection();
        tsc.add(s1);
        tsc.add(s2);


        s1.removeAll();


        int taskCount = tsc.getColumnCount();


        assertEquals(3, taskCount);


    }

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        s1.add(new Task("Task 2", new SimpleTimePeriod(new Date(),
                new Date())));
        s1.add(new Task("Task 3", new SimpleTimePeriod(new Date(),
                new Date())));


        TaskSeriesCollection tsc = new TaskSeriesCollection();
        tsc.add(s1);


        // these methods should throw an IndexOutOfBoundsException since the
        // column is too high...
        try {
            /* Number start = */ tsc.getStartValue(0, 3);
            assertTrue(false);
        }
        catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            /* Number end = */ tsc.getEndValue(0, 3);
            assertTrue(false);
        }
        catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            /* int count = */ tsc.getSubIntervalCount(0, 3);
            assertTrue(false);
        }
        catch (IndexOutOfBoundsException e) {
            // expected
        }

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    public void testEquals() {
        TaskSeries s1 = new TaskSeries("Series");
        s1.add(new Task("Task 1", new Date(0L), new Date(1L)));
        s1.add(new Task("Task 2", new Date(10L), new Date(11L)));
        s1.add(new Task("Task 3", new Date(20L), new Date(21L)));
        TaskSeriesCollection u1 = new TaskSeriesCollection();
        u1.add(s1);
        SlidingGanttCategoryDataset d1 = new SlidingGanttCategoryDataset(
                u1, 0, 5);
        TaskSeries s2 = new TaskSeries("Series");
        s2.add(new Task("Task 1", new Date(0L), new Date(1L)));
        s2.add(new Task("Task 2", new Date(10L), new Date(11L)));
        s2.add(new Task("Task 3", new Date(20L), new Date(21L)));
        TaskSeriesCollection u2 = new TaskSeriesCollection();
        u2.add(s2);
        SlidingGanttCategoryDataset d2 = new SlidingGanttCategoryDataset(
                u2, 0, 5);
        assertTrue(d1.equals(d2));


        d1.setFirstCategoryIndex(1);

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     * Confirm that cloning works.
     */
    public void testCloning() {
        TaskSeries s1 = new TaskSeries("Series");
        s1.add(new Task("Task 1", new Date(0L), new Date(1L)));
        TaskSeriesCollection u1 = new TaskSeriesCollection();
        u1.add(s1);
        SlidingGanttCategoryDataset d1 = new SlidingGanttCategoryDataset(
                u1, 0, 5);
        SlidingGanttCategoryDataset d2 = null;
        try {
            d2 = (SlidingGanttCategoryDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));


        // basic check for independence
        s1.add(new Task("Task 2", new Date(10L), new Date(11L)));
        assertFalse(d1.equals(d2));
        TaskSeriesCollection u2
                = (TaskSeriesCollection) d2.getUnderlyingDataset();
        TaskSeries s2 = u2.getSeries("Series");
        s2.add(new Task("Task 2", new Date(10L), new Date(11L)));
        assertTrue(d1.equals(d2));
    }

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     * only one.  The key is to ensure that the methods in TaskSeriesCollection
     * translate the index values to key values *before* accessing the tasks
     * in the series.
     */
    public void testGetSubIntervalCount() {
        TaskSeriesCollection tsc = createCollection3();
        assertEquals(1, tsc.getSubIntervalCount(0, 0));
        assertEquals(2, tsc.getSubIntervalCount(0, 1));
        assertEquals(0, tsc.getSubIntervalCount(1, 0));
        assertEquals(3, tsc.getSubIntervalCount(1, 1));
    }

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     * Some basic tests for the getSeries() methods.
     */
    public void testGetSeries() {
        TaskSeries s1 = new TaskSeries("S1");
        TaskSeries s2 = new TaskSeries("S2");
        TaskSeriesCollection c = new TaskSeriesCollection();
        c.add(s1);


        assertEquals(c.getSeries(0), s1);
        assertEquals(c.getSeries("S1"), s1);
        assertEquals(c.getSeries("XX"), null);


        c.add(s2);
        assertEquals(c.getSeries(1), s2);
        assertEquals(c.getSeries("S2"), s2);


        boolean pass = false;
        try {
            c.getSeries(null);
        }
        catch (NullPointerException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some basic checks for the remove() method.
     */
    public void testRemove() {
        TaskSeriesCollection c = new TaskSeriesCollection();
        TaskSeries s1 = new TaskSeries("S1");
        c.add(s1);
        assertEquals("S1", c.getSeries(0).getKey());
        c.remove(0);
        assertEquals(0, c.getSeriesCount());
        c.add(s1);


        boolean pass = false;
        try {
            c.remove(-1);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            c.remove(1);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

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    public void testEquals() {
        TaskSeries s1 = new TaskSeries("Series");
        s1.add(new Task("Task 1", new Date(0L), new Date(1L)));
        s1.add(new Task("Task 2", new Date(10L), new Date(11L)));
        s1.add(new Task("Task 3", new Date(20L), new Date(21L)));
        TaskSeriesCollection u1 = new TaskSeriesCollection();
        u1.add(s1);
        XYTaskDataset d1 = new XYTaskDataset(u1);
        TaskSeries s2 = new TaskSeries("Series");
        s2.add(new Task("Task 1", new Date(0L), new Date(1L)));
        s2.add(new Task("Task 2", new Date(10L), new Date(11L)));
        s2.add(new Task("Task 3", new Date(20L), new Date(21L)));
        TaskSeriesCollection u2 = new TaskSeriesCollection();
        u2.add(s2);
        XYTaskDataset d2 = new XYTaskDataset(u2);
        assertTrue(d1.equals(d2));


        d1.setSeriesWidth(0.123);
        assertFalse(d1.equals(d2));

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     * Confirm that cloning works.
     */
    public void testCloning() {
        TaskSeries s1 = new TaskSeries("Series");
        s1.add(new Task("Task 1", new Date(0L), new Date(1L)));
        TaskSeriesCollection u1 = new TaskSeriesCollection();
        u1.add(s1);
        XYTaskDataset d1 = new XYTaskDataset(u1);
        XYTaskDataset d2 = null;
        try {
            d2 = (XYTaskDataset) d1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(d1 != d2);
        assertTrue(d1.getClass() == d2.getClass());
        assertTrue(d1.equals(d2));


        // basic check for independence
        s1.add(new Task("Task 2", new Date(10L), new Date(11L)));
        assertFalse(d1.equals(d2));
        TaskSeriesCollection u2 = d2.getTasks();
        TaskSeries s2 = u2.getSeries("Series");
        s2.add(new Task("Task 2", new Date(10L), new Date(11L)));
        assertTrue(d1.equals(d2));
    }

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