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package com.annimon.stream.operator;

import com.annimon.stream.iterator.PrimitiveIterator;

public class IntSample extends PrimitiveIterator.OfInt {

    private final PrimitiveIterator.OfInt iterator;
    private final int stepWidth;

    public IntSample(PrimitiveIterator.OfInt iterator, int stepWidth) {
        this.iterator = iterator;
        this.stepWidth = stepWidth;
    }

    @Override
    public boolean hasNext() {
        return iterator.hasNext();
    }

    @Override
    public int nextInt() {
        final int result = iterator.nextInt();
        int skip = 1;
        while (skip < stepWidth && iterator.hasNext()) {
            iterator.nextInt();
            skip++;
        }
        return result;
    }
}