01: /*
02: * FindBugs - Find bugs in Java programs
03: * Copyright (C) 2003,2004 University of Maryland
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation; either
08: * version 2.1 of the License, or (at your option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library; if not, write to the Free Software
17: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: */
19:
20: package edu.umd.cs.findbugs.bcel;
21:
22: import edu.umd.cs.findbugs.Detector;
23: import edu.umd.cs.findbugs.ba.ClassContext;
24: import edu.umd.cs.findbugs.visitclass.PreorderVisitor;
25:
26: /**
27: * Base class for Detectors which want to perform a preorder traversal of the classfile.
28: *
29: * @see PreorderVisitor
30: */
31: abstract public class PreorderDetector extends PreorderVisitor
32: implements Detector {
33: private ClassContext classContext;
34:
35: public void visitClassContext(ClassContext classContext) {
36: this .classContext = classContext;
37: classContext.getJavaClass().accept(this );
38: }
39:
40: /**
41: * Get the ClassContext of the class currently being visited.
42: *
43: * @return the current ClassContext
44: */
45: public ClassContext getClassContext() {
46: return classContext;
47: }
48:
49: public void report() {
50: }
51: }
52:
53: // vim:ts=4
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