> -----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