[jdom-interest] Moving Children
kbaynes at seagullsw.com
Thu Jun 14 11:34:23 PDT 2001
How do I clone the List?
Do you mean to do this?:
// Assume creation of two Elements usersA and usersB, each with children
Element clone = (Element)usersA.clone();
java.util.List listA = clone.getChildren();
java.util.List listB = usersB.getChildren();
listB.addAll( listA );
Did I misunderstand?
> -----Original Message-----
> From: jdom-interest-admin at jdom.org
> [mailto:jdom-interest-admin at jdom.org]On Behalf Of Jason Hunter
> Sent: Thursday, June 07, 2001 4:33 PM
> To: Kevin Baynes
> Cc: Jdom-Interest
> Subject: Re: [jdom-interest] Moving Children
> Kevin Baynes wrote:
> > I have two nodes that have children. I would like to take all
> the children
> > from one node and move them to the other. Is there a way to do this
> > *without* looping through each of the children to move and calling
> > Element.detach() ?
> Get the first list, clone it (a shallow clone), call clear() on the
> list, then call addAll() passing the cloned list. Behind the scenes
> detach() will be called but you don't have to do it.
> Note this may not work perfectly with the internal PartialList impl,
> which is why we're changing to FilterList.
> > Question: The above code will generate an error because all of
> the children
> > of groupTwo already have a parent, correct?
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