private int decrementDepth()

in Bolts/src/bolts/Task.java [59:71]

• 13 lines of code
• 3 McCabe index (conditional complexity)

    private int decrementDepth() {
      Integer oldDepth = executionDepth.get();
      if (oldDepth == null) {
        oldDepth = 0;
      }
      int newDepth = oldDepth.intValue() - 1;
      if (newDepth == 0) {
        executionDepth.remove();
      } else {
        executionDepth.set(newDepth);
      }
      return newDepth;
    }