/** * The level of the object in a hierarchy. * If the object has no parent, this is 0. * Otherwise, it is equal to parent.getLevel() + 1. * * @return */ public int getLevel() { if (parent == null) return 0; return parent.getLevel() + 1; }
/** * The level of the object in a hierarchy. * If the object has no parent, this is 0. * Otherwise, it is equal to parent.getLevel() + 1. * * @return */ public int getLevel() { if (parent == null) return 0; return parent.getLevel() + 1; }