/**
* called when one of this node's children updates it's stop-token,
* so that this node can potentially take action; maybe by setting
* the same stop-token IF the child was the very-last in this node's
* list of children.
*/
private void notifyChildStopTokenChange(LinkedListTree child, LinkedListToken newStop)
{
// TODO: maybe move to delegates
if (isLast(child) && (isSameStopToken(child) || isNoStopToken(child)))
{
setStopToken(newStop);
}
}
public LinkedListToken setStopToken(LinkedListToken stopToken)
{
if (parent != null)
{
parent.notifyChildStopTokenChange(this, stopToken);
}
return this.stopToken = stopToken;
}
/**
* called when one of this node's children updates it's start-token,
* so that this node can potentially take action; maybe by setting
* the same start-token IF the child was the very-first in this node's
* list of children.
*/
private void notifyChildStartTokenChange(LinkedListTree child, LinkedListToken newStart)
{
// TODO: maybe move to delegates
if (isFirst(child) && isSameStartToken(child))
{
setStartToken(newStart);
}
}
public void setStartToken(LinkedListToken startToken)
{
if (parent != null)
{
parent.notifyChildStartTokenChange(this, startToken);
}
this.startToken = startToken;
}
public void setInitialInsertionBefore(LinkedListToken insert)
{
initialInsertionBefore = insert;
}
public void setInitialInsertionAfter(LinkedListToken insert)
{
initialInsertionAfter = insert;
}
public void appendToken(LinkedListToken append)
{
tokenListUpdater.AppendToken(this, append);
}
public void addToken(int index, LinkedListToken append)
{
tokenListUpdater.AddToken(this, index, append);
}
