001/*
002 * Copyright 2012-2017 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.boot.context.properties;
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
025import org.springframework.context.annotation.Bean;
026import org.springframework.context.annotation.Import;
027
028/**
029 * Enable support for {@link ConfigurationProperties} annotated beans.
030 * {@link ConfigurationProperties} beans can be registered in the standard way (for
031 * example using {@link Bean @Bean} methods) or, for convenience, can be specified
032 * directly on this annotation.
033 *
034 * @author Dave Syer
035 */
036@Target(ElementType.TYPE)
037@Retention(RetentionPolicy.RUNTIME)
038@Documented
039@Import(EnableConfigurationPropertiesImportSelector.class)
040public @interface EnableConfigurationProperties {
041
042        /**
043         * Convenient way to quickly register {@link ConfigurationProperties} annotated beans
044         * with Spring. Standard Spring Beans will also be scanned regardless of this value.
045         * @return {@link ConfigurationProperties} annotated beans to register
046         */
047        Class<?>[] value() default {};
048
049}