01: //** Copyright Statement ***************************************************
02: //The Salmon Open Framework for Internet Applications (SOFIA)
03: // Copyright (C) 1999 - 2002, Salmon LLC
04: //
05: // This program is free software; you can redistribute it and/or
06: // modify it under the terms of the GNU General Public License version 2
07: // as published by the Free Software Foundation;
08: //
09: // This program is distributed in the hope that it will be useful,
10: // but WITHOUT ANY WARRANTY; without even the implied warranty of
11: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12: // GNU General Public License for more details.
13: //
14: // You should have received a copy of the GNU General Public License
15: // along with this program; if not, write to the Free Software
16: // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17: //
18: // For more information please visit http://www.salmonllc.com
19: //** End Copyright Statement ***************************************************
20: package com.salmonllc.html.treeControl;
21:
22: /////////////////////////
23: //$Archive: /JADE/SourceCode/com/salmonllc/html/treeControl/TreeTraversalCallBack.java $
24: //$Author: Dan $
25: //$Revision: 7 $
26: //$Modtime: 10/30/02 2:58p $
27: /////////////////////////
28:
29: /**
30: * This interface must be implemented by any class that wants to watch a tree being traversed.
31: * A class implementing this interface can be passed to the traverse() method in the tree buffer class.
32: * The tree buffer will traverse the tree and notify the class by calling the callBack method once for each node traversed.
33: */
34:
35: public interface TreeTraversalCallBack {
36:
37: /**
38: * This method will be whenever a tree node is traversed.
39: */
40:
41: void callBack(TreeBuffer t, java.io.PrintWriter p);
42: }
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