Package org.jfree.data.gantt

Examples of org.jfree.data.gantt.Task


     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        TaskSeries s1 = new TaskSeries("S");
        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;

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     * A test for bug report 697153.
     */
    public void test697153() {

        TaskSeries s1 = new TaskSeries("S1");
        s1.add(new Task("Task 1", new SimpleTimePeriod(new Date(),
                new Date())));
        s1.add(new Task("Task 2", new SimpleTimePeriod(new Date(),
                new Date())));
        s1.add(new Task("Task 3", new SimpleTimePeriod(new Date(),
                new Date())));

        TaskSeries s2 = new TaskSeries("S2");
        s2.add(new Task("Task 2", new SimpleTimePeriod(new Date(),
                new Date())));
        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);
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    /**
     * A test for bug report 800324.
     */
    public void test800324() {
        TaskSeries s1 = new TaskSeries("S1");
        s1.add(new Task("Task 1", new SimpleTimePeriod(new Date(),
                new Date())));
        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);

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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {

        Task t1 = new Task("T", new Date(1), new Date(2));
        Task t2 = new Task("T", new Date(1), new Date(2));
        assertTrue(t1.equals(t2));
        assertTrue(t2.equals(t1));

        t1.setDescription("X");
        assertFalse(t1.equals(t2));
        t2.setDescription("X");
        assertTrue(t1.equals(t2));

        t1.setDuration(new SimpleTimePeriod(new Date(2), new Date(3)));
        assertFalse(t1.equals(t2));
        t2.setDuration(new SimpleTimePeriod(new Date(2), new Date(3)));
        assertTrue(t1.equals(t2));

        t1.setPercentComplete(0.5);
        assertFalse(t1.equals(t2));
        t2.setPercentComplete(0.5);
        assertTrue(t1.equals(t2));

        t1.addSubtask(new Task("T", new Date(22), new Date(33)));
        assertFalse(t1.equals(t2));
        t2.addSubtask(new Task("T", new Date(22), new Date(33)));
        assertTrue(t1.equals(t2));


    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        Task t1 = new Task("T", new Date(1), new Date(2));
        Task t2 = null;
        try {
            t2 = (Task) t1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(t1 != t2);
        assertTrue(t1.getClass() == t2.getClass());
        assertTrue(t1.equals(t2));
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        Task t1 = new Task("T", new Date(1), new Date(2));
        Task t2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(t1);
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    /**
     * Check the getSubTaskCount() method.
     */
    public void testGetSubTaskCount() {
        Task t1 = new Task("T", new Date(100), new Date(200));
        assertEquals(0, t1.getSubtaskCount());
        t1.addSubtask(new Task("S1", new Date(100), new Date(110)));
        assertEquals(1, t1.getSubtaskCount());
        Task s2 = new Task("S2", new Date(111), new Date(120));
        t1.addSubtask(s2);
        assertEquals(2, t1.getSubtaskCount());
        t1.addSubtask(new Task("S3", new Date(121), new Date(130)));
        assertEquals(3, t1.getSubtaskCount());
        t1.removeSubtask(s2);
        assertEquals(2, t1.getSubtaskCount());
    }
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    /**
     * Some checks for the equals() method.
     */
    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);
        assertFalse(d1.equals(d2));
        d2.setFirstCategoryIndex(1);
        assertTrue(d1.equals(d2));

        d1.setMaximumCategoryCount(99);
        assertFalse(d1.equals(d2));
        d2.setMaximumCategoryCount(99);
        assertTrue(d1.equals(d2));

        s1.add(new Task("Task 2", new Date(10L), new Date(11L)));
        assertFalse(d1.equals(d2));
        s2.add(new Task("Task 2", new Date(10L), new Date(11L)));
        assertTrue(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);
        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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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        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 {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(d1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                    new ByteArrayInputStream(buffer.toByteArray()));
            d2 = (SlidingGanttCategoryDataset) in.readObject();
            in.close();
        }
        catch (Exception e) {
            e.printStackTrace();
        }
        assertEquals(d1, 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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