Example usage for org.apache.commons.collections15 Bag contains

Introduction

In this page you can find the example usage for org.apache.commons.collections15 Bag contains.

Prototype

boolean contains(Object o);

Source Link

Document

Returns true if this collection contains the specified element.

Usage

From source file:de.dhke.projects.cutil.collections.BagUtil.java

public static <T> Bag<T> unionBags(final Bag<T> b0, final Bag<T> b1, final Bag<T> targetBag) {
    targetBag.clear();/*from  ww  w. j  av a  2s  . co m*/
    for (T item : b0) {
        final int count0 = b0.getCount(item);
        final int count1 = b1.getCount(item);
        targetBag.add(item, Math.max(count0, count1));
    }
    for (T item : b1) {
        if (!b0.contains(item)) {
            final int count1 = b1.getCount(item);
            targetBag.add(item, count1);
        }
    }
    return targetBag;
}

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From source file:de.dhke.projects.cutil.collections.BagUtilTest.java

/**
 * Test of unionBags method, of class BagUtil.
 */// w  ww  . j  a  va 2 s .  c o m
@Test
public void testUnionBags() {
    System.out.println("unionBags");
    final Bag<String> b0 = new TreeBag<>(Arrays.asList("A", "B", "C"));
    final Bag<String> b1 = new TreeBag<>(Arrays.asList("A", "C"));

    final Bag<String> union = new TreeBag<>();
    BagUtil.unionBags(b0, b1, union);
    assertTrue(union.contains("A"));
    assertTrue(union.contains("B"));
    assertTrue(union.contains("C"));
    assertEquals(1, union.getCount("A"));
    assertEquals(1, union.getCount("B"));
    assertEquals(1, union.getCount("C"));
}

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From source file:de.dhke.projects.cutil.collections.BagUtilTest.java

/**
 * Test of intersectBags method, of class BagUtil.
 *//*from w w w . j a  va 2s .co m*/
@Test
public void testIntersectBags() {
    System.out.println("intersectBags");
    final Bag<String> b0 = new TreeBag<>(Arrays.asList("A", "B", "C"));
    final Bag<String> b1 = new TreeBag<>(Arrays.asList("A", "C"));

    final Bag<String> intersection = new TreeBag<>();
    BagUtil.intersectBags(b0, b1, intersection);
    assertTrue(intersection.contains("A"));
    assertFalse(intersection.contains("B"));
    assertTrue(intersection.contains("C"));
    assertEquals(1, intersection.getCount("A"));
    assertEquals(0, intersection.getCount("B"));
    assertEquals(1, intersection.getCount("C"));
}

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