/*

 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package com.sun.tools.javac.util;

import java.lang.annotation.ElementType;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.lang.annotation.Target;

/**Methods that directly implement a method declared in a public, supported API should be marked

 * with this annotation.

 */

@Target(ElementType.METHOD)

@Retention(RetentionPolicy.SOURCE)

public @interface DefinedBy {

    /**The API which defines the implemented method.

     */

    Api value();

    public enum Api {

        ANNOTATION_PROCESSING("javax.annotation.processing"),

        COMPILER("javax.tools"),

        COMPILER_TREE("com.sun.source"),

        LANGUAGE_MODEL("javax.lang.model");

        /**The package under which all interfaces/classes of this API belong.

         */

        public final String packageRoot;

        private Api(String packageRoot) {

            this.packageRoot = packageRoot;

        }

    }

}