Example usage for org.jfree.data KeyedObject KeyedObject

Introduction

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

Prototype

public KeyedObject(Comparable key, Object object) 

Source Link

Document

Creates a new (key, object) pair.

Usage

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

/**
 * Confirm that the equals method can distinguish all the required fields.
 */// w ww . j  ava 2 s  .co  m
@Test
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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From source file:org.jfree.data.KeyedObjectTest.java

/**
 * Confirm that cloning works.//  w ww.j av a  2  s  .  c o  m
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    KeyedObject ko2 = (KeyedObject) ko1.clone();
    assertTrue(ko1 != ko2);
    assertTrue(ko1.getClass() == ko2.getClass());
    assertTrue(ko1.equals(ko2));
}

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

/**
 * Confirm special features of cloning.//from   w  w  w .j av a2  s . co  m
 */
@Test
public void testCloning2() throws CloneNotSupportedException {
    // case 1 - object is mutable but not PublicCloneable
    Object obj1 = new ArrayList();
    KeyedObject ko1 = new KeyedObject("Test", obj1);
    KeyedObject ko2 = (KeyedObject) ko1.clone();
    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 = (KeyedObject) ko1.clone();
    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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From source file:org.jfree.data.KeyedObjectTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from w  w  w . j  av  a 2  s.  co  m*/
@Test
public void testSerialization() {
    KeyedObject ko1 = new KeyedObject("Test", "Object");
    KeyedObject ko2 = (KeyedObject) TestUtilities.serialised(ko1);
    assertEquals(ko1, ko2);
}

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

/**
 * Replaces an existing object, or adds a new object to the collection.
 * This is the same as the {@link #addObject(Comparable, Object)}
 * method.//from   w  ww  .j ava  2s.  co m
 *
 * @param key  the key (<code>null</code> not permitted).
 * @param object  the object.
 *
 * @see #getObject(Comparable)
 */
public void setObject(Comparable key, Object object) {
    int keyIndex = getIndex(key);
    if (keyIndex >= 0) {
        KeyedObject ko = (KeyedObject) this.data.get(keyIndex);
        ko.setObject(object);
    } else {
        KeyedObject ko = new KeyedObject(key, object);
        this.data.add(ko);
    }
}

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

/**
 * Inserts a new value at the specified position in the dataset or, if
 * there is an existing item with the specified key, updates the value
 * for that item and moves it to the specified position.
 *
 * @param position  the position (in the range <code>0</code> to
 *                  <code>getItemCount()</code>).
 * @param key  the key (<code>null</code> not permitted).
 * @param value  the value (<code>null</code> permitted).
 *
 * @since 1.0.7//from   w ww .  j  av a 2  s . c om
 */
public void insertValue(int position, Comparable key, Object value) {
    if (position < 0 || position > this.data.size()) {
        throw new IllegalArgumentException("'position' out of bounds.");
    }
    ParamChecks.nullNotPermitted(key, "key");
    int pos = getIndex(key);
    if (pos >= 0) {
        this.data.remove(pos);
    }
    KeyedObject item = new KeyedObject(key, value);
    if (position <= this.data.size()) {
        this.data.add(position, item);
    } else {
        this.data.add(item);
    }
}

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