Example usage for org.jfree.data KeyedObjects addObject

Introduction

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

Prototype

public void addObject(Comparable key, Object object) 

Source Link

Document

Adds a new object to the collection, or overwrites an existing object.

Usage

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

/**
 * Serialize an instance, restore it, and check for equality.
 *//*ww  w.  j  a  va  2 s  .  c  om*/
@Test
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 = (KeyedObjects) TestUtilities.serialised(ko1);
    assertEquals(ko1, ko2);
}

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

/**
 * Confirm that cloning works./*from w  ww . ja  v a 2  s . c o m*/
 */
@Test
public void testCloning() throws CloneNotSupportedException {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("V1", new Integer(1));
    ko1.addObject("V2", null);
    ko1.addObject("V3", new Integer(3));
    KeyedObjects ko2 = (KeyedObjects) ko1.clone();
    assertTrue(ko1 != ko2);
    assertTrue(ko1.getClass() == ko2.getClass());
    assertTrue(ko1.equals(ko2));
}

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

/**
 * Simple checks for the getIndex(Comparable) method.
 *///  w w w .  ja v a  2  s. com
@Test
public void testGetIndex() {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals(0, ko1.getIndex("Key 1"));
    assertEquals(1, ko1.getIndex("Key 2"));
    assertEquals(2, ko1.getIndex("Key 3"));

    // check null argument
    boolean pass = false;
    try {
        ko1.getIndex(null);
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

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

/**
 * Confirm special features of cloning.//  w  w  w . j av a2  s .c o m
 */
@Test
public void testCloning2() throws CloneNotSupportedException {
    // case 1 - object is mutable but not PublicCloneable
    Object obj1 = new ArrayList();
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("K1", obj1);
    KeyedObjects ko2 = (KeyedObjects) 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("K1") == obj1);

    // CASE 2 - object is mutable AND PublicCloneable
    obj1 = new DefaultPieDataset();
    ko1 = new KeyedObjects();
    ko1.addObject("K1", obj1);
    ko2 = (KeyedObjects) 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("K1") != obj1);
}

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

/**
 * Simple checks for the getObject(int) method.
 *//*from  w  w  w . j a  va2 s . co  m*/
@Test
public void testGetObject() {
    // retrieve an item
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals("Object 1", ko1.getObject(0));
    assertNull(ko1.getObject(1));
    assertEquals("Object 2", ko1.getObject(2));

    // request with a negative index
    boolean pass = false;
    try {
        ko1.getObject(-1);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);

    // request width index == itemCount
    pass = false;
    try {
        ko1.getObject(3);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

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

/**
 * Simple checks for the getKey(int) method.
 *//*w  ww  .  j a  va2s . c om*/
@Test
public void testGetKey() {
    // retrieve an item
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals("Key 1", ko1.getKey(0));
    assertEquals("Key 2", ko1.getKey(1));
    assertEquals("Key 3", ko1.getKey(2));

    // request with a negative index
    boolean pass = false;
    try {
        ko1.getKey(-1);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);

    // request width index == itemCount
    pass = false;
    try {
        ko1.getKey(3);
    } catch (IndexOutOfBoundsException e) {
        pass = true;
    }
    assertTrue(pass);
}

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

/**
 * Check that inserting and retrieving values works as expected.
 *//*w  w w .java 2s. c  o  m*/
@Test
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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From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Confirm that cloning works.//from   w w  w .ja va2  s  . c om
 */
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) {
        e.printStackTrace();
    }
    assertTrue(ko1 != ko2);
    assertTrue(ko1.getClass() == ko2.getClass());
    assertTrue(ko1.equals(ko2));
}

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From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Simple checks for the getIndex(Comparable) method.
 *///from w  ww  .j a v  a 2 s .  c  o m
public void testGetIndex() {
    KeyedObjects ko1 = new KeyedObjects();
    ko1.addObject("Key 1", "Object 1");
    ko1.addObject("Key 2", null);
    ko1.addObject("Key 3", "Object 2");
    assertEquals(0, ko1.getIndex("Key 1"));
    assertEquals(1, ko1.getIndex("Key 2"));
    assertEquals(2, ko1.getIndex("Key 3"));

    // check null argument
    boolean pass = false;
    try {
        ko1.getIndex(null);
    } catch (IllegalArgumentException e) {
        pass = true;
    }
    assertTrue(pass);
}

---

From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from ww  w. jav a  2  s  .  c  o  m
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);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        ko2 = (KeyedObjects) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(ko1, ko2);

}

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