Examples of KeyedObjects

Examples of org.jfree.data.KeyedObjects

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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        final KeyedObjects ko1 = new KeyedObjects();
        ko1.addObject("V1", new Integer(1));
        ko1.addObject("V2", null);
        ko1.addObject("V3", new Integer(3));
        KeyedObjects ko2 = null;
        try {
            ko2 = (KeyedObjects) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("KeyedObjectsTests.testCloning: failed to clone.");
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));
    }
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Problem that inserting and retrieving values works as expected.
     */
    public void testInsertAndRetrieve() {

        final KeyedObjects data = new KeyedObjects();
        data.addObject("A", new Double(1.0));
        data.addObject("B", new Double(2.0));
        data.addObject("C", new Double(3.0));
        data.addObject("D", null);

        // check key order
        assertEquals(data.getKey(0), "A");
        assertEquals(data.getKey(1), "B");
        assertEquals(data.getKey(2), "C");
        assertEquals(data.getKey(3), "D");

        // check retrieve value by key
        assertEquals(data.getObject("A"), new Double(1.0));
        assertEquals(data.getObject("B"), new Double(2.0));
        assertEquals(data.getObject("C"), new Double(3.0));
        assertEquals(data.getObject("D"), null);
        assertEquals(data.getObject("Not a key"), null);

        // check retrieve value by index
        assertEquals(data.getObject(0), new Double(1.0));
        assertEquals(data.getObject(1), new Double(2.0));
        assertEquals(data.getObject(2), new Double(3.0));
        assertEquals(data.getObject(3), null);

    }
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        final KeyedObjects ko1 = new KeyedObjects();
        ko1.addObject("Key 1", "Object 1");
        ko1.addObject("Key 2", null);
        ko1.addObject("Key 3", "Object 2");

        KeyedObjects ko2 = null;

        try {
            final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            final ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(ko1);
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Some checks for the setObject(Comparable, Object) method.
     */
    public void testSetObject() {
        KeyedObjects ko1 = new KeyedObjects();
        ko1.setObject("Key 1", "Object 1");
        ko1.setObject("Key 2", null);
        ko1.setObject("Key 3", "Object 2");
       
        assertEquals("Object 1", ko1.getObject("Key 1"));
        assertEquals(null, ko1.getObject("Key 2"));
        assertEquals("Object 2", ko1.getObject("Key 3"));
       
        // replace an existing value
        ko1.setObject("Key 2", "AAA");
        ko1.setObject("Key 3", "BBB");
        assertEquals("AAA", ko1.getObject("Key 2"));
        assertEquals("BBB", ko1.getObject("Key 3"));
       
        // try a null key - should throw an exception
        boolean pass = false;
        try {
            ko1.setObject(null, "XX");
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Some checks for the removeValue() methods.
     */
    public void testRemoveValue() {
        KeyedObjects ko1 = new KeyedObjects();
        ko1.setObject("Key 1", "Object 1");
        ko1.setObject("Key 2", null);
        ko1.setObject("Key 3", "Object 2");
       
        ko1.removeValue(1);
        assertEquals(2, ko1.getItemCount());
        assertEquals(1, ko1.getIndex("Key 3"));
       
        ko1.removeValue("Key 1");
        assertEquals(1, ko1.getItemCount());
        assertEquals(0, ko1.getIndex("Key 3"));
       
        // try unknown key
        boolean pass = false;
        try {
            ko1.removeValue("UNKNOWN");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);
       
        // try null argument
        pass = false;
        try {
            ko1.removeValue(null);
        }
        catch (IllegalArgumentException e) {
            pass = true;
        }
        assertTrue(pass);
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Some checks for the removeValue(int) method.
     */
    public void testRemoveValueInt() {
        KeyedObjects ko1 = new KeyedObjects();
        ko1.setObject("Key 1", "Object 1");
        ko1.setObject("Key 2", null);
        ko1.setObject("Key 3", "Object 2");
       
        ko1.removeValue(1);
        assertEquals(2, ko1.getItemCount());
        assertEquals(1, ko1.getIndex("Key 3"));
       
       
        // try negative key index
        boolean pass = false;
        try {
            ko1.removeValue(-1);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);
       
        // try key index == itemCount
        pass = false;
        try {
            ko1.removeValue(2);
        }
        catch (IndexOutOfBoundsException e) {
            pass = true;
        }
        assertTrue(pass);
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        KeyedObjects ko1 = new KeyedObjects();
        ko1.addObject("V1", new Integer(1));
        ko1.addObject("V2", null);
        ko1.addObject("V3", new Integer(3));
        KeyedObjects ko2 = null;
        try {
            ko2 = (KeyedObjects) ko1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(ko1 != ko2);
        assertTrue(ko1.getClass() == ko2.getClass());
        assertTrue(ko1.equals(ko2));
    }
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Examples of org.jfree.data.KeyedObjects

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     * Confirm special features of cloning.
     */
    public void testCloning2() {
        // case 1 - object is mutable but not PublicCloneable
        Object obj1 = new ArrayList();
        KeyedObjects ko1 = new KeyedObjects();
        ko1.addObject("K1", obj1);
        KeyedObjects ko2 = null;
        try {
            ko2 = (KeyedObjects) 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("K1") == obj1);
       
        // CASE 2 - object is mutable AND PublicCloneable
        obj1 = new DefaultPieDataset();
        ko1 = new KeyedObjects();
        ko1.addObject("K1", obj1);
        ko2 = null;
        try {
            ko2 = (KeyedObjects) 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("K1") != obj1);
    }
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Check that inserting and retrieving values works as expected.
     */
    public void testInsertAndRetrieve() {

        KeyedObjects data = new KeyedObjects();
        data.addObject("A", new Double(1.0));
        data.addObject("B", new Double(2.0));
        data.addObject("C", new Double(3.0));
        data.addObject("D", null);

        // check key order
        assertEquals(data.getKey(0), "A");
        assertEquals(data.getKey(1), "B");
        assertEquals(data.getKey(2), "C");
        assertEquals(data.getKey(3), "D");

        // check retrieve value by key
        assertEquals(data.getObject("A"), new Double(1.0));
        assertEquals(data.getObject("B"), new Double(2.0));
        assertEquals(data.getObject("C"), new Double(3.0));
        assertEquals(data.getObject("D"), null);
       
        boolean pass = false;
        try {
            data.getObject("Not a key");
        }
        catch (UnknownKeyException e) {
            pass = true;
        }
        assertTrue(pass);
       
        // check retrieve value by index
        assertEquals(data.getObject(0), new Double(1.0));
        assertEquals(data.getObject(1), new Double(2.0));
        assertEquals(data.getObject(2), new Double(3.0));
        assertEquals(data.getObject(3), null);

    }
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Examples of org.jfree.data.KeyedObjects

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        KeyedObjects ko1 = new KeyedObjects();
        ko1.addObject("Key 1", "Object 1");
        ko1.addObject("Key 2", null);
        ko1.addObject("Key 3", "Object 2");

        KeyedObjects ko2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(ko1);
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