Package org.jfree.data.gantt

Examples of org.jfree.data.gantt.TaskSeries

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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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    /**
     * 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);
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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);
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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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    /**
     * 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);
        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));
        d2.setSeriesWidth(0.123);
        assertTrue(d1.equals(d2));

        d1.setTransposed(true);
        assertFalse(d1.equals(d2));
        d2.setTransposed(true);
        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);
        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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    /**
     * 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);
        XYTaskDataset d1 = new XYTaskDataset(u1);
        XYTaskDataset 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 = (XYTaskDataset) 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 = 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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    /** Return an IntervalCategoryDataset for this model for the given category */
    public IntervalCategoryDataset getIntervalCategoryDataset(String category) {
        TaskSeriesCollection collection = new TaskSeriesCollection();
        TaskSeries taskSeries = new TaskSeries("Targets");

        // calculate the target description field widths, so they can be lined up in columns
        int[] maxWidths = _calculateTargetDescriptionColumnWidths(_targets);
        int totalWidth = 0;
        for (int maxWidth : maxWidths) {
            totalWidth += maxWidth;
        }

        // make the dataset
        for (int i = 0; i < _targets.length; i++) {
            if (_targets[i].getCategory().equals(category)) {
                String name = _getTargetDescription(_targets[i], maxWidths, totalWidth);
                Date[] times = _xDate[i];
                double[] elevations = _yData[i];
                Date[] xTimes = _findCrossingPoints(times, elevations);
                if (xTimes.length == 2) {
                    // simple range
                    Task task = new Task(name, new SimpleTimePeriod(xTimes[0], xTimes[1]));
                    taskSeries.add(task);
                } else {
                    // range is split and wraps around graph
                    Task task = new Task(name, new SimpleTimePeriod(xTimes[0], xTimes[xTimes.length - 1]));
                    int n = xTimes.length / 2;
                    for (int j = 0; j < n; j++) {
                        Task subtask = new Task(name, new SimpleTimePeriod(xTimes[j * 2], xTimes[j * 2 + 1]));
                        task.addSubtask(subtask);
                    }
                    taskSeries.add(task);
                }
            }
        }

        collection.add(taskSeries);
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