目录
- 文件目录
- 编码
- 测试
- 测试结果
- 说明
文件目录
> config
ConcertConfig
> aspectCut
BaseAspect
> entity
ObjectA
ObjectB
> server
> base
Base
BaseImpl
> impl
ObjectAServiceImpl
ObjectBServiceImpl
ObjectAService
ObjectBService
编码
config.ConcertConfig
@Configuration
@EnableAspectJAutoProxy
@ComponentScan({"aspectCut", "service"})
public class ConcertConfig {
}
entity.ObjectA
public class ObjectA {
}
entity.ObjectB
public class ObjectB {
}
service.base.Base
public interface Base<T> {
public void save(T t);
public void update(T t);
public void delete(Long id);
}
service.base.BaseImpl
public class BaseImpl<T> implements Base<T> {
@Override
public void save(T t) {
System.out.println("save()");
}
@Override
public void update(T t) {
System.out.println("update()");
}
@Override
public void delete(Long id) {
System.out.println("delete()");
}
}
service.ObjectAService
public interface ObjectAService extends Base<ObjectA> {
}
service.ObjectBService
public interface ObjectBService extends Base<ObjectB> {
}
service.impl.ObjectAServiceImpl
@Service("obaService")
public class ObjectAServiceImpl extends BaseImpl<ObjectA> implements ObjectAService {
}
service.impl.ObjectBServiceImpl
@Service("obbService")
public class ObjectBServiceImpl extends BaseImpl<ObjectB> implements ObjectBService {
}
aspectCut.BaseAspect
@Aspect
@Component
public class BaseAspect<T> {
@Before("execution(* service.base.BaseImpl.save(..)) && args(t)")
public void save(T t) {
System.out.println("save(), " + t.getClass().toString());
}
@Before("execution(* service.base.BaseImpl.update(..)) && args(t)")
public void update(T t) {
System.out.println("update(), " + t.getClass().toString());
}
@Before("execution(* service.base.BaseImpl.delete(..)) && args(id)")
public void delete(Long id) {
System.out.println("delete(), " + id);
}
}
测试
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { config.ConcertConfig.class })
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class ObjectAServiceImplTest {
@Autowired
private ObjectAService obaService;
@Autowired
private ObjectBService obbService;
@Test
public void testSupportMethod() throws Exception {
System.out.println("==== TEST A ====");
obaService.save(new ObjectA());
obaService.update(new ObjectA());
obaService.delete(10L);
System.out.println("==== TEST B ====");
obbService.save(new ObjectB());
obbService.update(new ObjectB());
obbService.delete(20L);
}
}
测试结果
==== TEST A ====
save(), class entity.ObjectA
save()
update(), class entity.ObjectA
update()
delete(), 10
delete()
==== TEST B ====
save(), class entity.ObjectB
save()
update(), class entity.ObjectB
update()
delete(), 20
delete()
Process finished with exit code 0
说明
_ Spring AOP 无法找到父类方法，所以要在定位方法的时候，定位到父类方法 _
