01: /*
02: * ProGuard -- shrinking, optimization, obfuscation, and preverification
03: * of Java bytecode.
04: *
05: * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
06: *
07: * This library is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License as published by the Free
09: * Software Foundation; either version 2 of the License, or (at your option)
10: * any later version.
11: *
12: * This library is distributed in the hope that it will be useful, but WITHOUT
13: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15: * for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public License
18: * along with this library; if not, write to the Free Software Foundation,
19: * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: package proguard.classfile;
22:
23: /**
24: * This interface is a base interface for visitor accepters. It allows
25: * visitors to set and get any temporary information they desire on the
26: * objects they are visiting. Note that every visitor accepter has only one
27: * such property, so visitors will have to take care not to overwrite each
28: * other's information, if it is still required.
29: *
30: * @author Eric Lafortune
31: */
32: public interface VisitorAccepter {
33: /**
34: * Gets the visitor information of the visitor accepter.
35: */
36: public Object getVisitorInfo();
37:
38: /**
39: * Sets the visitor information of the visitor accepter.
40: */
41: public void setVisitorInfo(Object visitorInfo);
42: }
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