01: /* Copyright (C) 2004 - 2007 db4objects Inc. http://www.db4o.com
02:
03: This file is part of the db4o open source object database.
04:
05: db4o is free software; you can redistribute it and/or modify it under
06: the terms of version 2 of the GNU General Public License as published
07: by the Free Software Foundation and as clarified by db4objects' GPL
08: interpretation policy, available at
09: http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10: Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11: Suite 350, San Mateo, CA 94403, USA.
12:
13: db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14: WARRANTY; without even the implied warranty of MERCHANTABILITY or
15: FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: for more details.
17:
18: You should have received a copy of the GNU General Public License along
19: with this program; if not, write to the Free Software Foundation, Inc.,
20: 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21: package com.db4o.instrumentation.util;
22:
23: import EDU.purdue.cs.bloat.tree.*;
24:
25: public class TreeStructureVisitor extends TreeVisitor {
26: private int depth = 0;
27:
28: public void visitNode(Node node) {
29: for (int idx = 0; idx < depth; idx++) {
30: System.out.print("--");
31: }
32: System.out.println(node.getClass().getName() + " : " + node);
33: depth++;
34: super.visitNode(node);
35: depth--;
36: }
37: }
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