Example usage for org.jfree.data DefaultKeyedValues getKey

Introduction

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

Prototype

@Override
public Comparable getKey(int index) 

Source Link

Document

Returns a key.

Usage

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

/**
 * Some checks for the getKey() methods.
 *//*from   w  w w .jav a 2s . c  o  m*/
@Test
public void testGetKey() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    try {
        /* Comparable k = */ v1.getKey(-1);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    try {
        /* Comparable k = */ v1.getKey(0);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    DefaultKeyedValues v2 = new DefaultKeyedValues();
    v2.addValue("K1", new Integer(1));
    v2.addValue("K2", new Integer(2));
    v2.addValue("K3", new Integer(3));
    assertEquals("K2", v2.getKey(1));
}

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

/**
 * Some checks for the getKey() methods.
 *//*from ww w.j a  v  a  2s. c  o  m*/
public void testGetKey() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    try {
        /* Comparable k = */ v1.getKey(-1);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    try {
        /* Comparable k = */ v1.getKey(0);
        assertTrue(false);
    } catch (IndexOutOfBoundsException e) {
        // expected
    }
    DefaultKeyedValues v2 = new DefaultKeyedValues();
    v2.addValue("K1", new Integer(1));
    v2.addValue("K2", new Integer(2));
    v2.addValue("K3", new Integer(3));
    assertEquals("K2", v2.getKey(1));
}

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

/**
 * Check that inserting and retrieving values works as expected.
 *///w w  w .  j  av a2s.  c o m
@Test
public void testInsertAndRetrieve() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("A", new Double(1.0));
    data.addValue("B", new Double(2.0));
    data.addValue("C", new Double(3.0));
    data.addValue("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.getValue("A"), new Double(1.0));
    assertEquals(data.getValue("B"), new Double(2.0));
    assertEquals(data.getValue("C"), new Double(3.0));
    assertEquals(data.getValue("D"), null);

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

}

---

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

/**
 * Check that inserting and retrieving values works as expected.
 *///from   w  ww  .j a  v  a2  s  . co m
public void testInsertAndRetrieve() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("A", new Double(1.0));
    data.addValue("B", new Double(2.0));
    data.addValue("C", new Double(3.0));
    data.addValue("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.getValue("A"), new Double(1.0));
    assertEquals(data.getValue("B"), new Double(2.0));
    assertEquals(data.getValue("C"), new Double(3.0));
    assertEquals(data.getValue("D"), null);

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

---

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

/**
 * Check that inserting and retrieving values works as expected.
 *//*www . ja v a 2s .co m*/
public void testInsertAndRetrieve() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("A", new Double(1.0));
    data.addValue("B", new Double(2.0));
    data.addValue("C", new Double(3.0));
    data.addValue("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.getValue("A"), new Double(1.0));
    assertEquals(data.getValue("B"), new Double(2.0));
    assertEquals(data.getValue("C"), new Double(3.0));
    assertEquals(data.getValue("D"), null);

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

}

---

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

/**
 * Tests sorting of data by key (ascending).
 *//*from   ww w  . j  av  a  2s  .com*/
@Test
public void testSortByKeyAscending() {

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

    data.sortByKeys(SortOrder.ASCENDING);

    // 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.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

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

}

---

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

/**
 * Tests sorting of data by key (descending).
 *//*from  ww w.ja  v  a 2s.c o  m*/
@Test
public void testSortByKeyDescending() {

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

    data.sortByKeys(SortOrder.DESCENDING);

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

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

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

}

---

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

/**
 * Tests sorting of data by value (ascending).
 *//*from www  .j  a  v  a2 s  . com*/
@Test
public void testSortByValueAscending() {

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

    data.sortByValues(SortOrder.ASCENDING);

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

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

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

}

---

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

/**
 * Tests sorting of data by key (descending).
 *//*from ww w . j av  a 2  s . c o  m*/
@Test
public void testSortByValueDescending() {

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

    data.sortByValues(SortOrder.DESCENDING);

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

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

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

}

---

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

/**
 * Tests sorting of data by key (ascending).
 *///  w w  w.j a v  a 2  s  . co m
public void testSortByKeyAscending() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByKeys(SortOrder.ASCENDING);

    // 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.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

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

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