01: /*
02: * Bytecode Analysis Framework
03: * Copyright (C) 2005, 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: package edu.umd.cs.findbugs.ba.npe;
20:
21: import edu.umd.cs.findbugs.ba.AnalysisContext;
22: import edu.umd.cs.findbugs.ba.interproc.MethodPropertyDatabase;
23: import edu.umd.cs.findbugs.ba.interproc.PropertyDatabaseFormatException;
24:
25: /**
26: * MethodPropertyDatabase for keeping track of which methods
27: * may return null.
28: *
29: * @author David Hovemeyer
30: * @deprecated
31: */
32: public class MayReturnNullPropertyDatabase extends
33: MethodPropertyDatabase<Boolean> {
34:
35: @Override
36: protected Boolean decodeProperty(String propStr)
37: throws PropertyDatabaseFormatException {
38: return Boolean.valueOf(propStr);
39: }
40:
41: @Override
42: protected String encodeProperty(Boolean property) {
43: return property.toString();
44: }
45:
46: public static void main(String[] args) throws Exception {
47: MayReturnNullPropertyDatabase database = new MayReturnNullPropertyDatabase();
48: database
49: .readFromFile(AnalysisContext.DEFAULT_NULL_RETURN_VALUE_DB_FILENAME);
50: }
51: }
|