001/* -*- mode: Java; c-basic-offset: 2; indent-tabs-mode: nil; coding: utf-8-unix -*-
002 *
003 * Copyright © 2018 microBean™.
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
014 * implied.  See the License for the specific language governing
015 * permissions and limitations under the License.
016 */
017package org.microbean.development.annotation;
018
019import java.lang.annotation.Documented;
020import java.lang.annotation.ElementType;
021import java.lang.annotation.Retention;
022import java.lang.annotation.RetentionPolicy;
023import java.lang.annotation.Target;
024
025/**
026 * Indicates that the annotated element blocks execution in some way.
027 *
028 * @author <a href="https://about.me/lairdnelson"
029 * target="_parent">Laird Nelson</a>
030 */
031@Documented
032@Retention(RetentionPolicy.RUNTIME)
033@Target({
034  ElementType.ANNOTATION_TYPE,
035  ElementType.FIELD,
036  ElementType.LOCAL_VARIABLE,
037  ElementType.METHOD,
038  ElementType.TYPE,
039  ElementType.TYPE_PARAMETER,
040  ElementType.TYPE_USE
041})
042public @interface Blocking {
043  
044}