Examples with Counter org.eclipse.collections.impl.Counter used on opensource projects

Example 11 with Counter

use of org.eclipse.collections.impl.Counter in project eclipse-collections by eclipse.

the class ListIterateTest method assertReverseForEachWithIndex.

private void assertReverseForEachWithIndex(List<Integer> list) {
    Counter counter = new Counter();
    ListIterate.reverseForEachWithIndex(list, (object, index) -> {
        Assert.assertEquals(counter.getCount() + 1, object.longValue());
        Assert.assertEquals(4 - counter.getCount(), index);
        counter.increment();
    });
}

Example 12 with Counter

use of org.eclipse.collections.impl.Counter in project eclipse-collections by eclipse.

the class AbstractBag method count.

@Override
public int count(Predicate<? super T> predicate) {
    Counter result = new Counter();
    this.forEachWithOccurrences((each, occurrences) -> {
        if (predicate.accept(each)) {
            result.add(occurrences);
        }
    });
    return result.getCount();
}

Example 13 with Counter

use of org.eclipse.collections.impl.Counter in project eclipse-collections by eclipse.

the class ImmutableSortedBagImpl method hashCode.

@Override
public int hashCode() {
    Counter counter = new Counter();
    this.forEachWithOccurrences((each, count) -> counter.add((each == null ? 0 : each.hashCode()) ^ count));
    return counter.getCount();
}

Example 14 with Counter

use of org.eclipse.collections.impl.Counter in project eclipse-collections by eclipse.

the class TreeBag method addOccurrences.

@Override
public int addOccurrences(T item, int occurrences) {
    if (occurrences < 0) {
        throw new IllegalArgumentException("Cannot add a negative number of occurrences");
    }
    if (occurrences > 0) {
        Counter counter = this.items.getIfAbsentPut(item, Counter::new);
        counter.add(occurrences);
        this.size += occurrences;
        return counter.getCount();
    }
    return this.occurrencesOf(item);
}

Example 15 with Counter

use of org.eclipse.collections.impl.Counter in project eclipse-collections by eclipse.

the class TreeBag method add.

@Override
public boolean add(T item) {
    Counter counter = this.items.getIfAbsentPut(item, Counter::new);
    counter.increment();
    this.size++;
    return true;
}