Beispiel #1
0
 private int siftDownComparatorDesc(int index, final int value) {
   assert comparator != null;
   int half = size >>> 1;
   while (index < half) { // loop while a non-leaf
     int child = (index << 1) + 1; // assume left child is largest
     int c = array[child];
     int right = child + 1;
     if (right < size && comparator.compare(c, array[right]) < 0) c = array[child = right];
     if (comparator.compare(value, c) >= 0) break;
     array[index] = c;
     index = child;
   }
   array[index] = value;
   return index;
 }
Beispiel #2
0
 private int siftUpComparatorDesc(int index, final int value) {
   assert comparator != null;
   while (index > 0) {
     int parent = (index - 1) >>> 1;
     int e = array[parent];
     if (comparator.compare(value, e) <= 0) break;
     array[index] = e;
     index = parent;
   }
   array[index] = value;
   return index;
 }