> -----Original Message----- > From: Chris Pratt > Sent: Monday, May 23, 2011 18:18 > To: Struts Users Mailing List > Subject: Re: Iterating over a tree structure > > Not exactly, a .tag file is a callable JSP snippet that can > be invoked recursively, which makes it useful in this > instance. You didn't find that when you researched it? > (*Chris*)
My google fu is missing today, I still only find jsp:include recursion solutions (which could be very bad performance for very large datasets), like http://blog.boyandi.net/2007/11/21/jsp-recursion/ Patching the s:iterator tag for this would take less time then I have searched. I feel like I should buy a http://www.amazon.com/Unknown-Adult-Dunce-Cap/dp/B000JGAF6Y/. > > On Mon, May 23, 2011 at 2:56 PM, Jason Pyeron > <jpye...@pdinc.us> wrote: > > > > -----Original Message----- > > > From: Chris Pratt > > > Sent: Monday, May 23, 2011 17:52 > > > To: Struts Users Mailing List > > > Subject: Re: Iterating over a tree structure > > > > > > You might want to look at the JSP .tag file support. > I've used it > > > for similar requirements before. > > > (*Chris*) > > > > Are you saying roll my own tag? > > > > > > > > On Mon, May 23, 2011 at 2:12 PM, Jason Pyeron <jpye...@pdinc.us> > > > wrote: > > > > > > > > -----Original Message----- > > > > > From: Jason Pyeron > > > > > Sent: Monday, May 23, 2011 16:52 > > > > > To: 'Struts Users Mailing List' > > > > > Subject: Iterating over a tree structure > > > > > > > > > > I have been racking my brains out today on this one. > > > > > > > > > > What is the best way to perform a depth first traversal of a > > > > > tree data structure (in the view). > > > > > > > > > > Ex: maps of maps of ... OR lists of lists of lists of ... > > > > > > > > > > > > > > > > > To clarify, I am not looking to render a tree widget, > but rather > > > > something like > > > > this: > > > > > > > > <ol> > > > > <li><s:a action="dashboard">Home</s:a></li> > > > > <li>Admin > > > > <ol> > > > > <li>Users > > > > <ol> > > > > <li><s:a action="user-crud">user-crud</s:a></li> > > > > <li><s:a action="users-mgmt">users-mgmt</s:a></li> > > > > </ol> > > > > </li> > > > > <li>Rules<ol> > > > > <li><s:a action="rules-mgmt">rules-mgmt</s:a></li> > > > > <li><s:a action="rule-crud">rule-crud</s:a></li> > > > > <li><s:a action="rule-crud" > > > >method="test">rule-crud!test</s:a></li> > > > > </ol></li> > > > > <li>Reports > > > > <ol> > > > > <li><s:a action="reports-mgmt">reports-mgmt</s:a></li> > > > > <li><s:a action="report-crud">report-crud</s:a></li> > > > > </ol> > > > > </li> > > > > </ol> > > > > </li> > > > > <li>Reports > > > > <ol> > > > > <li><s:a action="initiation">Initiate</s:a></li> > > > > <li><s:a action="update">Update</s:a></li> > > > > <%-- <li><s:a action="generate-report" > > > >generate-report</s:a> same as > > > > preview </li> --%> <li><s:a action="generate-report" > > > > method="preview">Preview</s:a></li> > > > > <li><s:a action="generate-report" > method="run">Publish</s:a></li> > > > ></ol> </li> <li><s:a action="search">search</s:a></li> > > > <li>Help <ol> > > > > <li><s:a action="index!docs">Manual</s:a></li> > > > > <li><s:a action="index!support">Support</s:a></li> > > > > <li><s:a action="index">About</s:a></li> </ol> </li> </ol> > > > > > > > > > > > > > > > > > > -Jason -- -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- - - - Jason Pyeron PD Inc. http://www.pdinc.us - - Principal Consultant 10 West 24th Street #100 - - +1 (443) 269-1555 x333 Baltimore, Maryland 21218 - - - -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- This message is copyright PD Inc, subject to license 20080407P00. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
