Package org.jfree.data

Examples of org.jfree.data.KeyedObject

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

        KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = new KeyedObject("Test", "Object");
        assertTrue(ko1.equals(ko2));
        assertTrue(ko2.equals(ko1));

        ko1 = new KeyedObject("Test 1", "Object");
        ko2 = new KeyedObject("Test 2", "Object");
        assertFalse(ko1.equals(ko2));

        ko1 = new KeyedObject("Test", "Object 1");
        ko2 = new KeyedObject("Test", "Object 2");
        assertFalse(ko1.equals(ko2));

    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = null;
        try {
            ko2 = (KeyedObject) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));
    }
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     * Confirm special features of cloning.
     */
    public void testCloning2() {
        // case 1 - object is mutable but not PublicCloneable
        Object obj1 = new ArrayList();
        KeyedObject ko1 = new KeyedObject("Test", obj1);
        KeyedObject ko2 = null;
        try {
            ko2 = (KeyedObject) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));

        // the clone contains a reference to the original object
        assertTrue(ko2.getObject() == obj1);

        // CASE 2 - object is mutable AND PublicCloneable
        obj1 = new DefaultPieDataset();
        ko1 = new KeyedObject("Test", obj1);
        ko2 = null;
        try {
            ko2 = (KeyedObject) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));

        // the clone contains a reference to a CLONE of the original object
        assertTrue(ko2.getObject() != obj1);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(ko1);
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {

        KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = new KeyedObject("Test", "Object");
        assertTrue(ko1.equals(ko2));
        assertTrue(ko2.equals(ko1));

        ko1 = new KeyedObject("Test 1", "Object");
        ko2 = new KeyedObject("Test 2", "Object");
        assertFalse(ko1.equals(ko2));

        ko1 = new KeyedObject("Test", "Object 1");
        ko2 = new KeyedObject("Test", "Object 2");
        assertFalse(ko1.equals(ko2));

    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = null;
        try {
            ko2 = (KeyedObject) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));
    }
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     * Confirm special features of cloning.
     */
    public void testCloning2() {
        // case 1 - object is mutable but not PublicCloneable
        Object obj1 = new ArrayList();
        KeyedObject ko1 = new KeyedObject("Test", obj1);
        KeyedObject ko2 = null;
        try {
            ko2 = (KeyedObject) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));

        // the clone contains a reference to the original object
        assertTrue(ko2.getObject() == obj1);

        // CASE 2 - object is mutable AND PublicCloneable
        obj1 = new DefaultPieDataset();
        ko1 = new KeyedObject("Test", obj1);
        ko2 = null;
        try {
            ko2 = (KeyedObject) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));

        // the clone contains a reference to a CLONE of the original object
        assertTrue(ko2.getObject() != obj1);
    }
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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(ko1);
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    /**
     * Confirm that the equals method can distinguish all the required fields.
     */
    public void testEquals() {
       
        KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = new KeyedObject("Test", "Object");
        assertTrue(ko1.equals(ko2));
        assertTrue(ko2.equals(ko1));

        ko1 = new KeyedObject("Test 1", "Object");
        ko2 = new KeyedObject("Test 2", "Object");
        assertFalse(ko1.equals(ko2));

        ko1 = new KeyedObject("Test", "Object 1");
        ko2 = new KeyedObject("Test", "Object 2");
        assertFalse(ko1.equals(ko2));

    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        final KeyedObject ko1 = new KeyedObject("Test", "Object");
        KeyedObject ko2 = null;
        try {
            ko2 = (KeyedObject) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("KeyedObjectTests.testCloning: failed to clone.");
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));
    }
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Related Classes of org.jfree.data.KeyedObject

  • org.jfree.chart.util.PublicCloneable
  • org.jfree.data.junit.KeyedObjectTests
  • org.jfree.util.PublicCloneable
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