1/*
2 * Copyright (c) 2014, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.tools.javac.util;
27
28import java.lang.annotation.ElementType;
29import java.lang.annotation.Retention;
30import java.lang.annotation.RetentionPolicy;
31import java.lang.annotation.Target;
32
33/**Methods that directly implement a method declared in a public, supported API should be marked
34 * with this annotation.
35 */
36@Target(ElementType.METHOD)
37@Retention(RetentionPolicy.SOURCE)
38public @interface DefinedBy {
39
40    /**The API which defines the implemented method.
41     */
42    Api value();
43
44    public enum Api {
45        ANNOTATION_PROCESSING("javax.annotation.processing"),
46        COMPILER("javax.tools"),
47        COMPILER_TREE("com.sun.source"),
48        LANGUAGE_MODEL("javax.lang.model");
49
50        /**The package under which all interfaces/classes of this API belong.
51         */
52        public final String packageRoot;
53
54        private Api(String packageRoot) {
55            this.packageRoot = packageRoot;
56        }
57
58    }
59}
60