Method compare

basex-core/src/main/java/org/basex/util/MinHeap.java:98–102

Compares the keys at position i and j. @param i position of first key @param j position of second key @return result of comparison

(final int i, final int j)

   * @return result of comparison
   */
  @SuppressWarnings("unchecked")
  private int compare(final int i, final int j) {
    final K a = (K) vals[2 * i], b = (K) vals[2 * j];
    return comp == null ? ((Comparable<K>) a).compareTo(b) : comp.compare(a, b);
  }

  /**
   * Swaps the entries at position {@code a} and {@code b}.