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.actuate.autoconfigure.liquibase;
018
019import liquibase.integration.spring.SpringLiquibase;
020
021import org.springframework.beans.BeansException;
022import org.springframework.beans.factory.config.BeanPostProcessor;
023import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnEnabledEndpoint;
024import org.springframework.boot.actuate.liquibase.LiquibaseEndpoint;
025import org.springframework.boot.autoconfigure.AutoConfigureAfter;
026import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
027import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
028import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
029import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
030import org.springframework.boot.autoconfigure.liquibase.DataSourceClosingSpringLiquibase;
031import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration;
032import org.springframework.context.ApplicationContext;
033import org.springframework.context.annotation.Bean;
034import org.springframework.context.annotation.Configuration;
035
036/**
037 * {@link EnableAutoConfiguration Auto-configuration} for {@link LiquibaseEndpoint}.
038 *
039 * @author Phillip Webb
040 * @since 2.0.0
041 */
042@Configuration
043@ConditionalOnClass(SpringLiquibase.class)
044@AutoConfigureAfter(LiquibaseAutoConfiguration.class)
045public class LiquibaseEndpointAutoConfiguration {
046
047        @Bean
048        @ConditionalOnBean(SpringLiquibase.class)
049        @ConditionalOnMissingBean
050        @ConditionalOnEnabledEndpoint
051        public LiquibaseEndpoint liquibaseEndpoint(ApplicationContext context) {
052                return new LiquibaseEndpoint(context);
053        }
054
055        @Bean
056        @ConditionalOnBean(SpringLiquibase.class)
057        @ConditionalOnEnabledEndpoint(endpoint = LiquibaseEndpoint.class)
058        public static BeanPostProcessor preventDataSourceCloseBeanPostProcessor() {
059                return new BeanPostProcessor() {
060
061                        @Override
062                        public Object postProcessBeforeInitialization(Object bean, String beanName)
063                                        throws BeansException {
064                                if (bean instanceof DataSourceClosingSpringLiquibase) {
065                                        ((DataSourceClosingSpringLiquibase) bean)
066                                                        .setCloseDataSourceOnceMigrated(false);
067                                }
068                                return bean;
069                        }
070
071                        @Override
072                        public Object postProcessAfterInitialization(Object bean, String beanName)
073                                        throws BeansException {
074                                return bean;
075                        }
076
077                };
078        }
079
080}