1 /*
2  * Copyright 2002-2011 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package org.springframework.transaction.aspectj;
18 
19 import org.springframework.beans.factory.config.BeanDefinition;
20 import org.springframework.context.annotation.Bean;
21 import org.springframework.context.annotation.Configuration;
22 import org.springframework.context.annotation.Role;
23 import org.springframework.transaction.annotation.AbstractTransactionManagementConfiguration;
24 import org.springframework.transaction.annotation.EnableTransactionManagement;
25 import org.springframework.transaction.annotation.TransactionManagementConfigurationSelector;
26 import org.springframework.transaction.config.TransactionManagementConfigUtils;
27 
28 /**
29  * {@code @Configuration} class that registers the Spring infrastructure beans necessary
30  * to enable AspectJ-based annotation-driven transaction management.
31  *
32  * @author Chris Beams
33  * @since 3.1
34  * @see EnableTransactionManagement
35  * @see TransactionManagementConfigurationSelector
36  */
37 @Configuration
38 public class AspectJTransactionManagementConfiguration extends AbstractTransactionManagementConfiguration {
39 
40 	@Bean(name=TransactionManagementConfigUtils.TRANSACTION_ASPECT_BEAN_NAME)
41 	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
transactionAspect()42 	public AnnotationTransactionAspect transactionAspect() {
43 		AnnotationTransactionAspect txAspect = AnnotationTransactionAspect.aspectOf();
44 		if (this.txManager != null) {
45 			txAspect.setTransactionManager(this.txManager);
46 		}
47 		return txAspect;
48 	}
49 }
50