Example usage for org.jfree.data ComparableObjectItem ComparableObjectItem

Introduction

In this page you can find the example usage for org.jfree.data ComparableObjectItem ComparableObjectItem.

Prototype

public ComparableObjectItem(Comparable x, Object y) 

Source Link

Document

Constructs a new data item.

Usage

From source file:org.jfree.data.ComparableObjectItemTest.java

/**
 * Some checks for the constructor./*from w ww. j a va  2  s. c  o  m*/
 */
@Test
public void testConstructor() {
    // check null argument 1
    try {
        /* ComparableObjectItem item1 = */ new ComparableObjectItem(null, "XYZ");
        fail("There should be an exception.");
    } catch (IllegalArgumentException e) {
        // expected
    }
}

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From source file:org.jfree.data.ComparableObjectItemTest.java

/**
 * Confirm that the equals method can distinguish all the required fields.
 */// w  w  w.  j  a va 2  s .com
@Test
public void testEquals() {
    ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");
    ComparableObjectItem item2 = new ComparableObjectItem(new Integer(1), "XYZ");
    assertEquals(item1, item2);

    item1 = new ComparableObjectItem(new Integer(2), "XYZ");
    assertNotEquals(item1, item2);
    item2 = new ComparableObjectItem(new Integer(2), "XYZ");
    assertEquals(item1, item2);

    item1 = new ComparableObjectItem(new Integer(2), null);
    assertNotEquals(item1, item2);
    item2 = new ComparableObjectItem(new Integer(2), null);
    assertEquals(item1, item2);
}

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From source file:org.jfree.data.ComparableObjectItemTest.java

/**
 * Some checks for the clone() method.// ww  w . j a v a2s .  c  o  m
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");
    ComparableObjectItem item2 = (ComparableObjectItem) item1.clone();
    assertNotSame(item1, item2);
    assertSame(item1.getClass(), item2.getClass());
    assertEquals(item1, item2);
}

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From source file:org.jfree.data.ComparableObjectItemTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*  w  ww.java2s .c  om*/
@Test
public void testSerialization() {
    ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");
    ComparableObjectItem item2 = (ComparableObjectItem) TestUtilities.serialised(item1);
    assertEquals(item1, item2);
}

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From source file:org.jfree.data.ComparableObjectItemTest.java

/**
 * Some checks for the compareTo() method.
 *//*from   ww w. j  a v  a2  s . c om*/
@Test
public void testCompareTo() {
    ComparableObjectItem item1 = new ComparableObjectItem(new Integer(1), "XYZ");
    ComparableObjectItem item2 = new ComparableObjectItem(new Integer(2), "XYZ");
    ComparableObjectItem item3 = new ComparableObjectItem(new Integer(3), "XYZ");
    ComparableObjectItem item4 = new ComparableObjectItem(new Integer(1), "XYZ");
    assertTrue(item2.compareTo(item1) > 0);
    assertTrue(item3.compareTo(item1) > 0);
    assertTrue(item4.compareTo(item1) == 0);
    assertTrue(item1.compareTo(item2) < 0);
}

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From source file:org.jfree.data.ComparableObjectSeries.java

/**
 * Adds new data to the series and, if requested, sends a
 * {@link SeriesChangeEvent} to all registered listeners.
 * <P>/* ww w  .j av  a 2 s. c o  m*/
 * Throws an exception if the x-value is a duplicate AND the
 * allowDuplicateXValues flag is false.
 *
 * @param x  the x-value (<code>null</code> not permitted).
 * @param y  the y-value (<code>null</code> permitted).
 * @param notify  a flag the controls whether or not a
 *                {@link SeriesChangeEvent} is sent to all registered
 *                listeners.
 */
protected void add(Comparable x, Object y, boolean notify) {
    // delegate argument checking to XYDataItem...
    ComparableObjectItem item = new ComparableObjectItem(x, y);
    add(item, notify);
}

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From source file:org.jfree.data.ComparableObjectSeries.java

/**
 * Returns the index of the item with the specified x-value, or a negative
 * index if the series does not contain an item with that x-value.  Be
 * aware that for an unsorted series, the index is found by iterating
 * through all items in the series./*from   w  w w. j a v a 2s.c o m*/
 *
 * @param x  the x-value (<code>null</code> not permitted).
 *
 * @return The index.
 */
public int indexOf(Comparable x) {
    if (this.autoSort) {
        return Collections.binarySearch(this.data, new ComparableObjectItem(x, null));
    } else {
        for (int i = 0; i < this.data.size(); i++) {
            ComparableObjectItem item = (ComparableObjectItem) this.data.get(i);
            if (item.getComparable().equals(x)) {
                return i;
            }
        }
        return -1;
    }
}

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