01: /*
02: * FindBugs - Find Bugs in Java programs
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:
20: package edu.umd.cs.findbugs.ba;
21:
22: import java.util.HashMap;
23: import java.util.Map;
24:
25: import org.apache.bcel.generic.ObjectType;
26:
27: import edu.umd.cs.findbugs.FindBugs;
28:
29: /**
30: * @author pugh
31: */
32: public class ObjectTypeFactory {
33:
34: private static Map<String, ObjectType> map = new HashMap<String, ObjectType>();
35:
36: public static ObjectType getInstance(String s) {
37: if (FindBugs.DEBUG && s.startsWith("[")) {
38: throw new IllegalArgumentException(
39: "Cannot create an ObjectType to represent an array type: "
40: + s);
41: }
42: if (s.indexOf("/") >= 0) {
43: s = s.replace('/', '.');
44: }
45:
46: ObjectType result = map.get(s);
47: if (result != null)
48: return result;
49: result = new ObjectType(s);
50: map.put(s, result);
51: return result;
52: }
53:
54: }
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