1/*
2 * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
3 * Copyright (C) 2011, 2013-2016 The JavaParser Team.
4 *
5 * This file is part of JavaParser.
6 *
7 * JavaParser can be used either under the terms of
8 * a) the GNU Lesser General Public License as published by
9 *     the Free Software Foundation, either version 3 of the License, or
10 *     (at your option) any later version.
11 * b) the terms of the Apache License
12 *
13 * You should have received a copy of both licenses in LICENCE.LGPL and
14 * LICENCE.APACHE. Please refer to those files for details.
15 *
16 * JavaParser is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 * GNU Lesser General Public License for more details.
20 */
21
22package com.github.javaparser.ast;
23
24import java.util.EnumSet;
25
26/**
27 * One of the modifiers known in Java.
28 */
29public enum Modifier {
30    PUBLIC,
31    PROTECTED,
32    PRIVATE,
33    ABSTRACT,
34    STATIC,
35    FINAL,
36    TRANSIENT,
37    VOLATILE,
38    SYNCHRONIZED,
39    NATIVE,
40    STRICTFP,
41    TRANSITIVE,
42    DEFAULT;
43
44    final String codeRepresentation;
45
46    Modifier() {
47        this.codeRepresentation = name().toLowerCase();
48    }
49
50    /**
51     * @return the keyword represented by this modifier.
52     */
53    public String asString() {
54        return codeRepresentation;
55    }
56
57    public EnumSet<Modifier> toEnumSet() {
58        return EnumSet.of(this);
59    }
60
61    public static AccessSpecifier getAccessSpecifier(EnumSet<Modifier> modifiers) {
62        if (modifiers.contains(Modifier.PUBLIC)) {
63            return AccessSpecifier.PUBLIC;
64        } else if (modifiers.contains(Modifier.PROTECTED)) {
65            return AccessSpecifier.PROTECTED;
66        } else if (modifiers.contains(Modifier.PRIVATE)) {
67            return AccessSpecifier.PRIVATE;
68        } else {
69            return AccessSpecifier.DEFAULT;
70        }
71    }
72}
73