Package org.jfree.data.gantt

Examples of org.jfree.data.gantt.Task

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     * 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 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
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    /**
     * Some checks for the getTask() method.
     */
    public void testGetTask() {
        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)));
        Task t1 = s1.get("T1");
        assertTrue(t1.equals(new Task("T1", new Date(1), new Date(2))));
        Task t2 = s1.get("T2");
        assertTrue(t2.equals(new Task("T2", new Date(11), new Date(22))));
        Task t3 = s1.get("T3");
        assertTrue(t3 == null);
    }
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     * @return The dataset.
     */
    public static IntervalCategoryDataset createDataset() {

        TaskSeries s1 = new TaskSeries("Scheduled");
        s1.add(new Task("Write Proposal",
               new SimpleTimePeriod(date(1, Calendar.APRIL, 2001),
                                    date(5, Calendar.APRIL, 2001))));
        s1.add(new Task("Obtain Approval",
               new SimpleTimePeriod(date(9, Calendar.APRIL, 2001),
                                    date(9, Calendar.APRIL, 2001))));
        s1.add(new Task("Requirements Analysis",
               new SimpleTimePeriod(date(10, Calendar.APRIL, 2001),
                                    date(5, Calendar.MAY, 2001))));
        s1.add(new Task("Design Phase",
               new SimpleTimePeriod(date(6, Calendar.MAY, 2001),
                                    date(30, Calendar.MAY, 2001))));
        s1.add(new Task("Design Signoff",
               new SimpleTimePeriod(date(2, Calendar.JUNE, 2001),
                                    date(2, Calendar.JUNE, 2001))));
        s1.add(new Task("Alpha Implementation",
               new SimpleTimePeriod(date(3, Calendar.JUNE, 2001),
                                    date(31, Calendar.JULY, 2001))));
        s1.add(new Task("Design Review",
               new SimpleTimePeriod(date(1, Calendar.AUGUST, 2001),
                                    date(8, Calendar.AUGUST, 2001))));
        s1.add(new Task("Revised Design Signoff",
               new SimpleTimePeriod(date(10, Calendar.AUGUST, 2001),
                                    date(10, Calendar.AUGUST, 2001))));
        s1.add(new Task("Beta Implementation",
               new SimpleTimePeriod(date(12, Calendar.AUGUST, 2001),
                                    date(12, Calendar.SEPTEMBER, 2001))));
        s1.add(new Task("Testing",
               new SimpleTimePeriod(date(13, Calendar.SEPTEMBER, 2001),
                                    date(31, Calendar.OCTOBER, 2001))));
        s1.add(new Task("Final Implementation",
               new SimpleTimePeriod(date(1, Calendar.NOVEMBER, 2001),
                                    date(15, Calendar.NOVEMBER, 2001))));
        s1.add(new Task("Signoff",
               new SimpleTimePeriod(date(28, Calendar.NOVEMBER, 2001),
                                    date(30, Calendar.NOVEMBER, 2001))));

        TaskSeries s2 = new TaskSeries("Actual");
        s2.add(new Task("Write Proposal",
               new SimpleTimePeriod(date(1, Calendar.APRIL, 2001),
                                    date(5, Calendar.APRIL, 2001))));
        s2.add(new Task("Obtain Approval",
               new SimpleTimePeriod(date(9, Calendar.APRIL, 2001),
                                    date(9, Calendar.APRIL, 2001))));
        s2.add(new Task("Requirements Analysis",
               new SimpleTimePeriod(date(10, Calendar.APRIL, 2001),
                                    date(15, Calendar.MAY, 2001))));
        s2.add(new Task("Design Phase",
               new SimpleTimePeriod(date(15, Calendar.MAY, 2001),
                                    date(17, Calendar.JUNE, 2001))));
        s2.add(new Task("Design Signoff",
               new SimpleTimePeriod(date(30, Calendar.JUNE, 2001),
                                    date(30, Calendar.JUNE, 2001))));
        s2.add(new Task("Alpha Implementation",
               new SimpleTimePeriod(date(1, Calendar.JULY, 2001),
                                    date(12, Calendar.SEPTEMBER, 2001))));
        s2.add(new Task("Design Review",
               new SimpleTimePeriod(date(12, Calendar.SEPTEMBER, 2001),
                                    date(22, Calendar.SEPTEMBER, 2001))));
        s2.add(new Task("Revised Design Signoff",
               new SimpleTimePeriod(date(25, Calendar.SEPTEMBER, 2001),
                                    date(27, Calendar.SEPTEMBER, 2001))));
        s2.add(new Task("Beta Implementation",
               new SimpleTimePeriod(date(27, Calendar.SEPTEMBER, 2001),
                                    date(30, Calendar.OCTOBER, 2001))));
        s2.add(new Task("Testing",
               new SimpleTimePeriod(date(31, Calendar.OCTOBER, 2001),
                                    date(17, Calendar.NOVEMBER, 2001))));
        s2.add(new Task("Final Implementation",
               new SimpleTimePeriod(date(18, Calendar.NOVEMBER, 2001),
                                    date(5, Calendar.DECEMBER, 2001))));
        s2.add(new Task("Signoff",
               new SimpleTimePeriod(date(10, Calendar.DECEMBER, 2001),
                                    date(11, Calendar.DECEMBER, 2001))));

        TaskSeriesCollection collection = new TaskSeriesCollection();
        collection.add(s1);
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     * @return A sample collection.
     */
    private TaskSeriesCollection createCollection1() {
        TaskSeriesCollection result = new TaskSeriesCollection();
        TaskSeries s1 = new TaskSeries("S1");
        s1.add(new Task("Task 1", new Date(1), new Date(2)));
        s1.add(new Task("Task 2", new Date(3), new Date(4)));
        result.add(s1);
        TaskSeries s2 = new TaskSeries("S2");
        s2.add(new Task("Task 3", new Date(5), new Date(6)));
        result.add(s2);
        return result;
    }
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     * @return A sample collection.
     */
    private TaskSeriesCollection createCollection2() {
        TaskSeriesCollection result = new TaskSeriesCollection();
        TaskSeries s1 = new TaskSeries("S1");
        Task t1 = new Task("Task 1", new Date(10), new Date(20));
        t1.addSubtask(new Task("Task 1A", new Date(10), new Date(15)));
        t1.addSubtask(new Task("Task 1B", new Date(16), new Date(20)));
        t1.setPercentComplete(0.10);
        s1.add(t1);
        Task t2 = new Task("Task 2", new Date(30), new Date(40));
        t2.addSubtask(new Task("Task 2A", new Date(30), new Date(35)));
        t2.addSubtask(new Task("Task 2B", new Date(36), new Date(40)));
        t2.setPercentComplete(0.20);
        s1.add(t2);
        result.add(s1);
        TaskSeries s2 = new TaskSeries("S2");
        Task t3 = new Task("Task 3", new Date(50), new Date(60));
        t3.addSubtask(new Task("Task 3A", new Date(50), new Date(55)));
        t3.addSubtask(new Task("Task 3B", new Date(56), new Date(60)));
        t3.setPercentComplete(0.30);
        s2.add(t3);
        result.add(s2);
        return result;
    }
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     * @return A sample collection.
     */
    private TaskSeriesCollection createCollection3() {

        // define subtasks
        Task sub1 = new Task("Sub1", new Date(11), new Date(111));
        Task sub2 = new Task("Sub2", new Date(22), new Date(222));
        Task sub3 = new Task("Sub3", new Date(33), new Date(333));
        Task sub4 = new Task("Sub4", new Date(44), new Date(444));
        Task sub5 = new Task("Sub5", new Date(55), new Date(555));
        Task sub6 = new Task("Sub6", new Date(66), new Date(666));
        sub1.setPercentComplete(0.111);
        sub2.setPercentComplete(0.222);
        sub3.setPercentComplete(0.333);
        sub4.setPercentComplete(0.444);
        sub5.setPercentComplete(0.555);
        sub6.setPercentComplete(0.666);

        TaskSeries seriesA = new TaskSeries("Series A");
        Task taskA1 = new Task("Task 1", new SimpleTimePeriod(new Date(100),
                new Date(200)));
        taskA1.setPercentComplete(0.1);
        taskA1.addSubtask(sub1);
        Task taskA2 = new Task("Task 2", new SimpleTimePeriod(new Date(220),
                new Date(350)));
        taskA2.setPercentComplete(0.2);
        taskA2.addSubtask(sub2);
        taskA2.addSubtask(sub3);
        seriesA.add(taskA1);
        seriesA.add(taskA2);

        TaskSeries seriesB = new TaskSeries("Series B");
        // note that we don't define taskB1
        Task taskB2 = new Task("Task 2", new SimpleTimePeriod(new Date(2220),
                new Date(3350)));
        taskB2.setPercentComplete(0.3);
        taskB2.addSubtask(sub4);
        taskB2.addSubtask(sub5);
        taskB2.addSubtask(sub6);
        seriesB.add(taskB2);

        TaskSeriesCollection tsc = new TaskSeriesCollection();
        tsc.add(seriesA);
        tsc.add(seriesB);
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     * A check for a null task duration.
     */
    public void testGetStartValue3() {
        TaskSeriesCollection c = new TaskSeriesCollection();
        TaskSeries s = new TaskSeries("Series 1");
        s.add(new Task("Task with null duration", null));
        c.add(s);
        Number millis = c.getStartValue("Series 1", "Task with null duration");
        assertTrue(millis == null);
    }
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     * A check for a null task duration.
     */
    public void testGetEndValue3() {
        TaskSeriesCollection c = new TaskSeriesCollection();
        TaskSeries s = new TaskSeries("Series 1");
        s.add(new Task("Task with null duration", null));
        c.add(s);
        Number millis = c.getEndValue("Series 1", "Task with null duration");
        assertTrue(millis == null);
    }
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     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {

        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);

        TaskSeries s1b = new TaskSeries("S");
        s1b.add(new Task("T1", new Date(1), new Date(2)));
        s1b.add(new Task("T2", new Date(11), new Date(22)));
        TaskSeries s2b = new TaskSeries("S");
        s2b.add(new Task("T1", new Date(1), new Date(2)));
        s2b.add(new Task("T2", new Date(11), new Date(22)));
        TaskSeriesCollection c2 = new TaskSeriesCollection();
        c2.add(s1b);
        c2.add(s2b);

        assertTrue(c1.equals(c2));
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        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 = null;
        try {
            c2 = (TaskSeriesCollection) c1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        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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