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}