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.

        taskB2.addSubtask(sub4);
        taskB2.addSubtask(sub5);
        taskB2.addSubtask(sub6);
        seriesB.add(taskB2);


        TaskSeriesCollection tsc = new TaskSeriesCollection();
        tsc.add(seriesA);
        tsc.add(seriesB);


        return tsc;
    }

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    /**
     * A test for the getSeriesCount() method.
     */
    public void testGetSeriesCount() {
        TaskSeriesCollection c = createCollection1();
        assertEquals(2, c.getSeriesCount());
    }

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    /**
     * Some tests for the getSeriesKey() method.
     */
    public void testGetSeriesKey() {
        TaskSeriesCollection c = createCollection1();
        assertEquals("S1", c.getSeriesKey(0));
        assertEquals("S2", c.getSeriesKey(1));
    }

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    /**
     * A test for the getRowCount() method.
     */
    public void testGetRowCount() {
        TaskSeriesCollection c = createCollection1();
        assertEquals(2, c.getRowCount());
    }

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    /**
     * Some tests for the getRowKey() method.
     */
    public void testGetRowKey() {
        TaskSeriesCollection c = createCollection1();
        assertEquals("S1", c.getRowKey(0));
        assertEquals("S2", c.getRowKey(1));
    }

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    /**
     * Some tests for the getRowIndex() method.
     */
    public void testGetRowIndex() {
        TaskSeriesCollection c = createCollection1();
        assertEquals(0, c.getRowIndex("S1"));
        assertEquals(1, c.getRowIndex("S2"));
    }

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    /**
     * Some tests for the getValue() method.
     */
    public void testGetValue() {
        TaskSeriesCollection c = createCollection1();
        assertEquals(new Long(1L), c.getValue("S1", "Task 1"));
        assertEquals(new Long(3L), c.getValue("S1", "Task 2"));
        assertEquals(new Long(5L), c.getValue("S2", "Task 3"));


        assertEquals(new Long(1L), c.getValue(0, 0));
        assertEquals(new Long(3L), c.getValue(0, 1));
        assertEquals(null, c.getValue(0, 2));
        assertEquals(null, c.getValue(1, 0));
        assertEquals(null, c.getValue(1, 1));
        assertEquals(new Long(5L), c.getValue(1, 2));
    }

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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 tests for the getStartValue() method.
     */
    public void testGetStartValue() {
        TaskSeriesCollection c = createCollection1();
        assertEquals(new Long(1L), c.getStartValue("S1", "Task 1"));
        assertEquals(new Long(3L), c.getStartValue("S1", "Task 2"));
        assertEquals(new Long(5L), c.getStartValue("S2", "Task 3"));


        assertEquals(new Long(1L), c.getStartValue(0, 0));
        assertEquals(new Long(3L), c.getStartValue(0, 1));
        assertEquals(null, c.getStartValue(0, 2));
        assertEquals(null, c.getStartValue(1, 0));
        assertEquals(null, c.getStartValue(1, 1));
        assertEquals(new Long(5L), c.getStartValue(1, 2));


        // test collection 3, which doesn't define all tasks in all series
        TaskSeriesCollection c3 = createCollection3();
        assertEquals(new Long(100), c3.getStartValue(0, 0));
        assertEquals(new Long(220), c3.getStartValue(0, 1));
        assertTrue(c3.getStartValue(1, 0) == null);
        assertEquals(new Long(2220), c3.getStartValue(1, 1));
    }

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    /**
     * Some tests for the getStartValue() method for sub-intervals.
     */
    public void testGetStartValue2() {
        TaskSeriesCollection c = createCollection2();
        assertEquals(new Long(10L), c.getStartValue("S1", "Task 1", 0));
        assertEquals(new Long(16L), c.getStartValue("S1", "Task 1", 1));
        assertEquals(new Long(30L), c.getStartValue("S1", "Task 2", 0));
        assertEquals(new Long(36L), c.getStartValue("S1", "Task 2", 1));
        assertEquals(new Long(50L), c.getStartValue("S2", "Task 3", 0));
        assertEquals(new Long(56L), c.getStartValue("S2", "Task 3", 1));


        assertEquals(new Long(10L), c.getStartValue(0, 0, 0));
        assertEquals(new Long(16L), c.getStartValue(0, 0, 1));
        assertEquals(new Long(30L), c.getStartValue(0, 1, 0));
        assertEquals(new Long(36L), c.getStartValue(0, 1, 1));
        assertEquals(new Long(50L), c.getStartValue(1, 2, 0));
        assertEquals(new Long(56L), c.getStartValue(1, 2, 1));


        TaskSeriesCollection c3 = createCollection3();
        assertEquals(new Long(11), c3.getStartValue(0, 0, 0));
        assertEquals(new Long(22), c3.getStartValue(0, 1, 0));
        assertEquals(new Long(33), c3.getStartValue(0, 1, 1));
        assertTrue(c3.getStartValue(1, 0, 0) == null);
        assertEquals(new Long(44), c3.getStartValue(1, 1, 0));
        assertEquals(new Long(55), c3.getStartValue(1, 1, 1));
        assertEquals(new Long(66), c3.getStartValue(1, 1, 2));
    }

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