Examples of org.jfree.data.KeyedObjects2D

org.jfree.data.KeyedObjects2D
A data structure that stores zero, one or many objects, where each object is associated with two keys (a 'row' key and a 'column' key).


    /**
     * Some checks for the getValue(int, int) method.
     */
    public void testGetValueByIndex() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.addObject("Obj1", "R1", "C1");
        data.addObject("Obj2", "R2", "C2");
        assertEquals("Obj1", data.getObject(0, 0));
        assertEquals("Obj2", data.getObject(1, 1));
        assertNull(data.getObject(0, 1));
        assertNull(data.getObject(1, 0));


        // check invalid indices
        boolean pass = false;
        try {
            data.getObject(-1, 0);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            data.getObject(0, -1);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            data.getObject(2, 0);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            data.getObject(0, 2);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some checks for the getValue(Comparable, Comparable) method.
     */
    public void testGetValueByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.addObject("Obj1", "R1", "C1");
        data.addObject("Obj2", "R2", "C2");
        assertEquals("Obj1", data.getObject("R1", "C1"));
        assertEquals("Obj2", data.getObject("R2", "C2"));
        assertNull(data.getObject("R1", "C2"));
        assertNull(data.getObject("R2", "C1"));


        // check invalid indices
        boolean pass = false;
        try {
            data.getObject("XX", "C1");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            data.getObject("R1", "XX");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            data.getObject("XX", "C1");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            data.getObject("R1", "XX");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some checks for the setObject(Object, Comparable, Comparable) method.
     */
    public void testSetObject() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        assertEquals("Obj1", data.getObject("R1", "C1"));
        assertEquals("Obj2", data.getObject("R2", "C2"));
        assertNull(data.getObject("R1", "C2"));
        assertNull(data.getObject("R2", "C1"));


        // confirm overwriting an existing value
        data.setObject("ABC", "R2", "C2");
        assertEquals("ABC", data.getObject("R2", "C2"));


        // try null keys
        boolean pass = false;
        try {
            data.setObject("X", null, "C1");
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);


        pass = false;
        try {
            data.setObject("X", "R1", null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some checks for the removeRow(int) method.
     */
    public void testRemoveRowByIndex() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeRow(0);
        assertEquals(1, data.getRowCount());
        assertEquals("Obj2", data.getObject(0, 1));


        // try negative row index
        boolean pass = false;
        try {
            data.removeRow(-1);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);


        // try row index too high
        pass = false;
        try {
            data.removeRow(data.getRowCount());
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some checks for the removeColumn(int) method.
     */
    public void testRemoveColumnByIndex() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeColumn(0);
        assertEquals(1, data.getColumnCount());
        assertEquals("Obj2", data.getObject(1, 0));


        // try negative column index
        boolean pass = false;
        try {
            data.removeColumn(-1);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);


        // try column index too high
        pass = false;
        try {
            data.removeColumn(data.getColumnCount());
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some checks for the removeRow(Comparable) method.
     */
    public void testRemoveRowByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeRow("R2");
        assertEquals(1, data.getRowCount());
        assertEquals("Obj1", data.getObject(0, 0));


        // try unknown row key
        boolean pass = false;
        try {
            data.removeRow("XXX");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);


        // try null row key
        pass = false;
        try {
            data.removeRow(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

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    /**
     * Some checks for the removeColumn(Comparable) method.
     */
    public void testRemoveColumnByKey() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeColumn("C2");
        assertEquals(1, data.getColumnCount());
        assertEquals("Obj1", data.getObject(0, 0));


        // try unknown column key
        boolean pass = false;
        try {
            data.removeColumn("XXX");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);


        // try null column key
        pass = false;
        try {
            data.removeColumn(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);

View Full Code Here


    /**
     * A simple check for the removeValue() method.
     */
    public void testRemoveValue() {
        KeyedObjects2D data = new KeyedObjects2D();
        data.setObject("Obj1", "R1", "C1");
        data.setObject("Obj2", "R2", "C2");
        data.removeObject("R2", "C2");
        assertEquals(1, data.getRowCount());
        assertEquals(1, data.getColumnCount());
        assertEquals("Obj1", data.getObject(0, 0));
    }

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    /**
     * Some checks for the equals() method.
     */
    public void testEquals() {
        KeyedObjects2D k1 = new KeyedObjects2D();
        KeyedObjects2D k2 = new KeyedObjects2D();
        assertTrue(k1.equals(k2));
        assertTrue(k2.equals(k1));


        k1.addObject(new Integer(99), "R1", "C1");
        assertFalse(k1.equals(k2));
        k2.addObject(new Integer(99), "R1", "C1");
        assertTrue(k1.equals(k2));
    }

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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        KeyedObjects2D o1 = new KeyedObjects2D();
        o1.setObject(new Integer(1), "V1", "C1");
        o1.setObject(null, "V2", "C1");
        o1.setObject(new Integer(3), "V3", "C2");
        KeyedObjects2D o2 = null;
        try {
            o2 = (KeyedObjects2D) o1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(o1 != o2);
        assertTrue(o1.getClass() == o2.getClass());
        assertTrue(o1.equals(o2));


        // check independence
        o1.addObject("XX", "R1", "C1");
        assertFalse(o1.equals(o2));

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