org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.autoconfigure.jdbc;
import javax.sql.DataSource;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfigureOrder;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.boot.autoconfigure.transaction.TransactionManagerCustomizers;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.jdbc.support.JdbcTransactionManager;
import org.springframework.transaction.TransactionManager;
/**
* {@link EnableAutoConfiguration Auto-configuration} for {@link JdbcTransactionManager}.
*
* @author Dave Syer
* @author Stephane Nicoll
* @author Andy Wilkinson
* @author Kazuki Shimizu
* @since 1.0.0
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass({ JdbcTemplate.class, TransactionManager.class })
@AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE)
@EnableConfigurationProperties(DataSourceProperties.class)
public class DataSourceTransactionManagerAutoConfiguration {
@Configuration(proxyBeanMethods = false)
@ConditionalOnSingleCandidate(DataSource.class)
static class JdbcTransactionManagerConfiguration {
@Bean
@ConditionalOnMissingBean(TransactionManager.class)
DataSourceTransactionManager transactionManager(Environment environment, DataSource dataSource,
ObjectProvider transactionManagerCustomizers) {
DataSourceTransactionManager transactionManager = createTransactionManager(environment, dataSource);
transactionManagerCustomizers.ifAvailable((customizers) -> customizers.customize(transactionManager));
return transactionManager;
}
private DataSourceTransactionManager createTransactionManager(Environment environment, DataSource dataSource) {
return environment.getProperty("spring.dao.exceptiontranslation.enabled", Boolean.class, Boolean.TRUE)
? new JdbcTransactionManager(dataSource) : new DataSourceTransactionManager(dataSource);
}
}
}