01: /*
02: * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.mirror.declaration;
27:
28: /**
29: * Represents a modifier on the declaration of a program element such
30: * as a class, method, or field.
31: *
32: * <p> Not all modifiers are applicable to all kinds of declarations.
33: * When two or more modifiers appear in the source code of a declaration,
34: * then it is customary, though not required, that they appear in the same
35: * order as the constants listed in the detail section below.
36: *
37: * @author Joseph D. Darcy
38: * @author Scott Seligman
39: * @version 1.1 04/01/25
40: * @since 1.5
41: */
42:
43: public enum Modifier {
44:
45: // See JLS2 sections 8.1.1, 8.3.1, 8.4.3, 8.8.3, and 9.1.1.
46: // java.lang.reflect.Modifier includes INTERFACE, but that's a VMism.
47:
48: /** The modifier <tt>public</tt> */
49: PUBLIC,
50: /** The modifier <tt>protected</tt> */
51: PROTECTED,
52: /** The modifier <tt>private</tt> */
53: PRIVATE,
54: /** The modifier <tt>abstract</tt> */
55: ABSTRACT,
56: /** The modifier <tt>static</tt> */
57: STATIC,
58: /** The modifier <tt>final</tt> */
59: FINAL,
60: /** The modifier <tt>transient</tt> */
61: TRANSIENT,
62: /** The modifier <tt>volatile</tt> */
63: VOLATILE,
64: /** The modifier <tt>synchronized</tt> */
65: SYNCHRONIZED,
66: /** The modifier <tt>native</tt> */
67: NATIVE,
68: /** The modifier <tt>strictfp</tt> */
69: STRICTFP;
70:
71: private String lowercase = null; // modifier name in lowercase
72:
73: /**
74: * Returns this modifier's name in lowercase.
75: */
76: public String toString() {
77: if (lowercase == null) {
78: lowercase = name().toLowerCase(java.util.Locale.US);
79: }
80: return lowercase;
81: }
82: }
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