001/* 002 * Copyright 2012-2018 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.beans.factory.annotation.Qualifier; 026 027/** 028 * Qualifier for beans that are needed to configure the binding of 029 * {@link ConfigurationProperties} (e.g. Converters). 030 * 031 * @author Dave Syer 032 */ 033@Qualifier(ConfigurationPropertiesBinding.VALUE) 034@Target({ ElementType.TYPE, ElementType.METHOD }) 035@Retention(RetentionPolicy.RUNTIME) 036@Documented 037public @interface ConfigurationPropertiesBinding { 038 039 /** 040 * Concrete value for the {@link Qualifier @Qualifier}. 041 */ 042 String VALUE = "org.springframework.boot.context.properties.ConfigurationPropertiesBinding"; 043 044}