DoubleObjectIterator(
ConcurrentDoubleOrderedListMap map, double lo, double hi, boolean loIncl, boolean hiIncl) {
low = lo;
high = hi;
orderedMap = map;
lowInclusive = loIncl;
highInclusive = hiIncl;
if (low == Double.MIN_VALUE) {
current = orderedMap.safeNext(orderedMap.head);
} else {
current = orderedMap.ceilingNode(low);
}
pos = 0;
if (current == null) {
len = 0;
} else {
pos = findBeginIndex(current, low, lowInclusive);
len = findEndIndex(current, high, highInclusive) + 1;
}
}
public boolean hasNext() {
if (pos < len) {
return true;
} else {
assert pos == len;
if (current == null) return false;
Node next = orderedMap.safeNext(current);
orderedMap.release(current);
current = next;
pos = 0;
if (current == null) {
return false;
}
len = findEndIndex(current, high, highInclusive) + 1;
if (len == 0) {
orderedMap.release(current);
current = null;
return false;
}
return true;
}
}