1/*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24package selectionresolution;
25
26/**
27 * A representation of a method definition.
28 */
29public class MethodData {
30
31    public enum Access {
32        PUBLIC(1),
33        PACKAGE(0),
34        PROTECTED(4),
35        PRIVATE(2),
36        /**
37         * Placeholder, used solely for printing out the effects of
38         * templates.  Don't use.
39         */
40        PLACEHOLDER(-1);
41
42        public final int flag;
43
44        Access(int flag) {
45            this.flag = flag;
46        }
47    }
48
49    public enum Context {
50        ABSTRACT,
51        INSTANCE,
52        STATIC,
53        /**
54         * Placeholder, used solely for printing out the effects of
55         * templates.  Don't use.
56         */
57        PLACEHOLDER;
58    };
59
60    /**
61     * Access for the method.
62     */
63    public final Access access;
64
65    /**
66     * Context (static, instance, abstract) for the method.
67     */
68    public final Context context;
69
70    /**
71     * Create method data.
72     */
73    public MethodData(final Access access,
74                      final Context context) {
75
76        this.access = access;
77        this.context = context;
78    }
79
80    public String toString() {
81        StringBuilder sb = new StringBuilder();
82        switch (access) {
83        case PUBLIC: sb.append("public"); break;
84        case PACKAGE: sb.append("package"); break;
85        case PROTECTED: sb.append("protected"); break;
86        case PRIVATE: sb.append("private"); break;
87        case PLACEHOLDER: sb.append(" _"); break;
88        default: throw new RuntimeException("Impossible case");
89        }
90
91        switch (context) {
92        case STATIC: sb.append(" static"); break;
93        case INSTANCE: sb.append(" instance"); break;
94        case ABSTRACT: sb.append("  abstract"); break;
95        case PLACEHOLDER: sb.append(" _"); break;
96        default: throw new RuntimeException("Impossible case");
97        }
98        sb.append(" Integer m();");
99
100        return sb.toString();
101    }
102
103}
104