Example usage for org.jfree.chart.util SortOrder ASCENDING

Introduction

In this page you can find the example usage for org.jfree.chart.util SortOrder ASCENDING.

Prototype

SortOrder ASCENDING

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Document

Ascending order.

Usage

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

/**
 * Compares two {@link KeyedValue} instances and returns an
 * <code>int</code> that indicates the relative order of the two objects.
 *
 * @param o1  object 1./*from ww w  .  j  a v  a  2 s  .  c  om*/
 * @param o2  object 2.
 *
 * @return An int indicating the relative order of the objects.
 */
public int compare(Object o1, Object o2) {

    if (o2 == null) {
        return -1;
    }
    if (o1 == null) {
        return 1;
    }

    KeyedObject ko1 = (KeyedObject) o1;
    KeyedObject ko2 = (KeyedObject) o2;

    if (this.type == KeyedObjectComparatorType.BY_KEY) {
        if (this.order.equals(SortOrder.ASCENDING)) {
            return ko1.getKey().compareTo(ko2.getKey());
        } else if (this.order.equals(SortOrder.DESCENDING)) {
            return ko2.getKey().compareTo(ko1.getKey());
        } else {
            throw new IllegalArgumentException("Unrecognised sort order.");
        }
    } else if (this.type == KeyedObjectComparatorType.BY_VALUE) {
        Object n1 = ko1.getObject();
        Object n2 = ko2.getObject();
        Comparable c1 = "FALLBACK";
        if (n1 instanceof Comparable) {
            c1 = (Comparable) n1;
        }
        Comparable c2 = "FALLBACK";
        if (n2 instanceof Comparable) {
            c2 = (Comparable) n2;
        }
        if (n2 == null) {
            return -1;
        }
        if (n1 == null) {
            return 1;
        }
        if (this.order.equals(SortOrder.ASCENDING)) {
            return c1.compareTo(c2);
        } else if (this.order.equals(SortOrder.DESCENDING)) {
            return c2.compareTo(c1);
        } else {
            throw new IllegalArgumentException("Unrecognised sort order.");
        }
    } else {
        throw new IllegalArgumentException("Unrecognised type.");
    }
}

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

/**
 * Tests sorting of data by key (ascending).
 *///w  w  w.jav a2s. c  o 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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From source file:org.jfree.data.junit.DefaultKeyedValuesTest.java

/**
 * Tests sorting of data by key (ascending).
 *//*from  w  w  w. j ava2 s.  c o 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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From source file:org.jfree.data.junit.KeyedObjectsTests.java

/**
 * Tests sorting of data by key (ascending).
 *///from w  w w. ja v a2  s . c  o m
public void testSortByKeyAscending() {
    KeyedObjects data = new KeyedObjects();
    data.addObject("C", new Double(1.0));
    data.addObject("B", null);
    data.addObject("D", new Double(3.0));
    data.addObject("A", new Double(2.0));

    data.sortByKeys(SortOrder.ASCENDING);

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

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

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

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

/**
 * Tests sorting of data by value (ascending).
 *///from   ww w . jav  a2s  . co  m
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);
}

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

/**
 * Tests sorting of data by value (ascending).
 *//*from   ww w  . j  av a2  s.com*/
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);

}

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

/**
 * Tests sorting of data by value (ascending).
 *//*from w w  w .  j a va 2s  .c  om*/
public void testSortByValueAscending() {
    KeyedObjects data = new KeyedObjects();
    data.addObject("C", new Double(1.0));
    data.addObject("B", null);
    data.addObject("D", new Double(3.0));
    data.addObject("A", new Double(2.0));

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

    // 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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