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.autoconfigure.condition; 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.boot.cloud.CloudPlatform; 026import org.springframework.context.annotation.Conditional; 027 028/** 029 * {@link Conditional} that matches when the specified cloud platform is active. 030 * 031 * @author Madhura Bhave 032 * @since 1.5.0 033 */ 034@Target({ ElementType.TYPE, ElementType.METHOD }) 035@Retention(RetentionPolicy.RUNTIME) 036@Documented 037@Conditional(OnCloudPlatformCondition.class) 038public @interface ConditionalOnCloudPlatform { 039 040 /** 041 * The {@link CloudPlatform cloud platform} that must be active. 042 * @return the expected cloud platform 043 */ 044 CloudPlatform value(); 045 046}