private AVLNode insertOnRight(int indexRelativeToMe, Object obj) { AVLNode ret = this; if (getRightSubTree() == null) { setRight(new AVLNode(+1, obj, right, this), null); } else { setRight(right.insert(indexRelativeToMe, obj), null); } if (relativePosition < 0) { relativePosition--; } ret = balance(); recalcHeight(); return(ret); }
private AVLNode insertOnLeft(int indexRelativeToMe, Object obj) { AVLNode ret = this; if (getLeftSubTree() == null) { setLeft(new AVLNode(-1, obj, this, left), null); } else { setLeft(left.insert(indexRelativeToMe, obj), null); } if (relativePosition >= 0) { relativePosition++; } ret = balance(); recalcHeight(); return(ret); }