protected final boolean fetch()

in hugegraph-common/src/main/java/org/apache/hugegraph/iterator/LimitIterator.java [39:56]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    protected final boolean fetch() {
        while (this.originIterator.hasNext()) {
            T next = this.originIterator.next();
            if (next == null) {
                continue;
            }
            // Do filter
            boolean reachLimit = this.filterCallback.apply(next);
            if (reachLimit) {
                this.closeOriginIterator();
                return false;
            }
            assert this.current == none();
            this.current = next;
            return true;
        }
        return false;
    }