01: /*
02: * FindBugs - Find Bugs in Java programs
03: * Copyright (C) 2006, 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.classfile;
21:
22: /**
23: * Static methods for accessing objects that are global
24: * to an analysis session. Hopefully, this will be
25: * limited to the analysis cache.
26: *
27: * @author David Hovemeyer
28: */
29: public abstract class Global {
30: private static final InheritableThreadLocal<IAnalysisCache> analysisCacheThreadLocal = new InheritableThreadLocal<IAnalysisCache>();
31:
32: /**
33: * Remove the analysis cache for the current thread.
34: * This should be called after all analysis is complete
35: *
36: */
37: public static void removeAnalysisCacheForCurrentThread() {
38: analysisCacheThreadLocal.remove();
39: }
40:
41: /**
42: * Set the analysis cache for the current thread.
43: * This should be called before any detectors or analyses that
44: * need the cache are used.
45: *
46: * @param analysisCache the analysis cache to set for the current thread
47: */
48: public static void setAnalysisCacheForCurrentThread(
49: IAnalysisCache analysisCache) {
50: analysisCacheThreadLocal.set(analysisCache);
51: }
52:
53: /**
54: * Get the analysis cache for the current thread.
55: *
56: * @return the analysis cache for the current thread
57: */
58: public static IAnalysisCache getAnalysisCache() {
59: return analysisCacheThreadLocal.get();
60: }
61: }
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