public void setOnTrue(Node onTrue) { this.onTrue = onTrue; }
public void setOnFalse(Node onFalse) { this.onFalse = onFalse; }
public void setPreviousNode(Node previous) { this.previous = previous; }
public void setJump(Node node) { this.jump = node; }
public void setNextNode(Node next) { this.next = next; }