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 

    26 package com.sun.tools.javac.util;

    27 

    28 import java.lang.annotation.ElementType;

    29 import java.lang.annotation.Retention;

    30 import java.lang.annotation.RetentionPolicy;

    31 import 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)

    38 public @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 }