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.actuate.autoconfigure.mail; 018 019import java.util.Map; 020 021import org.springframework.beans.factory.ObjectProvider; 022import org.springframework.boot.actuate.autoconfigure.health.CompositeHealthIndicatorConfiguration; 023import org.springframework.boot.actuate.autoconfigure.health.ConditionalOnEnabledHealthIndicator; 024import org.springframework.boot.actuate.autoconfigure.health.HealthIndicatorAutoConfiguration; 025import org.springframework.boot.actuate.health.HealthIndicator; 026import org.springframework.boot.actuate.mail.MailHealthIndicator; 027import org.springframework.boot.autoconfigure.AutoConfigureAfter; 028import org.springframework.boot.autoconfigure.AutoConfigureBefore; 029import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 030import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; 031import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; 032import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; 033import org.springframework.boot.autoconfigure.mail.MailSenderAutoConfiguration; 034import org.springframework.context.annotation.Bean; 035import org.springframework.context.annotation.Configuration; 036import org.springframework.mail.javamail.JavaMailSenderImpl; 037 038/** 039 * {@link EnableAutoConfiguration Auto-configuration} for {@link MailHealthIndicator}. 040 * 041 * @author Johannes Edmeier 042 * @since 2.0.0 043 */ 044@Configuration 045@ConditionalOnClass(JavaMailSenderImpl.class) 046@ConditionalOnBean(JavaMailSenderImpl.class) 047@ConditionalOnEnabledHealthIndicator("mail") 048@AutoConfigureBefore(HealthIndicatorAutoConfiguration.class) 049@AutoConfigureAfter(MailSenderAutoConfiguration.class) 050public class MailHealthIndicatorAutoConfiguration extends 051 CompositeHealthIndicatorConfiguration<MailHealthIndicator, JavaMailSenderImpl> { 052 053 private final Map<String, JavaMailSenderImpl> mailSenders; 054 055 public MailHealthIndicatorAutoConfiguration( 056 ObjectProvider<Map<String, JavaMailSenderImpl>> mailSenders) { 057 this.mailSenders = mailSenders.getIfAvailable(); 058 } 059 060 @Bean 061 @ConditionalOnMissingBean(name = "mailHealthIndicator") 062 public HealthIndicator mailHealthIndicator() { 063 return createHealthIndicator(this.mailSenders); 064 } 065 066}