/*
 * Copyright 2012-2016 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
 *
 *      http://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.boot.autoconfigure.AutoConfigureOrder;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.AbstractTransactionManagementConfiguration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * {@link EnableAutoConfiguration Auto-configuration} for
 * {@link DataSourceTransactionManager}.
 *
 * @author Dave Syer
 * @author Stephane Nicoll
 * @author Andy Wilkinson
 */
@Configuration
@ConditionalOnClass({ JdbcTemplate.class, PlatformTransactionManager.class })
@AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE)
public class DataSourceTransactionManagerAutoConfiguration {

	@Configuration
	@ConditionalOnBean(DataSource.class)
	static class DataSourceTransactionManagerConfiguration {

		private final DataSource dataSource;

		DataSourceTransactionManagerConfiguration(DataSource dataSource) {
			this.dataSource = dataSource;
		}

		@Bean
		@ConditionalOnMissingBean(PlatformTransactionManager.class)
		public DataSourceTransactionManager transactionManager() {
			return new DataSourceTransactionManager(this.dataSource);
		}

	}

	@ConditionalOnMissingBean(AbstractTransactionManagementConfiguration.class)
	@Configuration
	@EnableTransactionManagement
	protected static class TransactionManagementConfiguration {

	}

}

@@ -2557,16 +2557,41 @@
 nagement
+(proxyTargetClass = true)
 %0A%09protec

Set "proxy target class" for transaction managers