01: /* Soot - a J*va Optimization Framework
02: * Copyright (C) 2005 - Jennifer Lhotak
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2.1 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the
16: * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17: * Boston, MA 02111-1307, USA.
18: */
19:
20: /*
21: * Modified by the Sable Research Group and others 1997-1999.
22: * See the 'credits' file distributed with Soot for the complete list of
23: * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
24: */
25:
26: package soot.jimple;
27:
28: import soot.*;
29: import soot.util.*;
30:
31: public class ClassConstant extends Constant {
32: public final String value;
33:
34: private ClassConstant(String s) {
35: this .value = s;
36: }
37:
38: public static ClassConstant v(String value) {
39: return new ClassConstant(value);
40: }
41:
42: // In this case, equals should be structural equality.
43: public boolean equals(Object c) {
44: return (c instanceof ClassConstant && ((ClassConstant) c).value
45: .equals(this .value));
46: }
47:
48: /** Returns a hash code for this ClassConstant object. */
49: public int hashCode() {
50: return value.hashCode();
51: }
52:
53: public String toString() {
54: return "class " + StringTools.getQuotedStringOf(value);
55: }
56:
57: public String getValue() {
58: return value;
59: }
60:
61: public Type getType() {
62: return RefType.v("java.lang.Class");
63: }
64:
65: public void apply(Switch sw) {
66: ((ConstantSwitch) sw).caseClassConstant(this);
67: }
68: }
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