code: private void notifyTransformed(boolean teleport)
      {
          // CHECKSTYLE IGNORE LINE: BooleanExpressionComplexity
          if (teleport
              || Double.compare(getX(), getOldX()) != 0
              || Double.compare(getY(), getOldY()) != 0
              || Double.compare(getWidth(), getOldWidth()) != 0
              || Double.compare(getHeight(), getOldHeight()) != 0)
          {
              final int length = listeners.size();
              for (int i = 0; i < length; i++)
              {
                  listeners.get(i).notifyTransformed(this);
              }
          }
      }
docs: Notify transformable modification.
  
  @param teleport <code>true</code> if teleport, <code>false</code> else.