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DBILITY
spring bean programmatically register to web applicaton context 본문
java/spring
spring bean programmatically register to web applicaton context
DBILITY 2016. 10. 24. 16:46반응형
제목 그대로 빈을 등록합니다.
2번의 경우 Object만 property setting이 가능하므로, 3번 구현 예가 실제 상황에선 더 적합합니다.
Spring 3.1.1에서 테스트되었으며, cglib dependancy가 필요합니다.
- controller 예
@Controller public class TestController { private static final Logger LOG = LoggerFactory.getLogger(TestController.class); @RequestMapping(value="/test.action") public void dummyMethod(HttpServletRequest request) throws Exception { LOG.debug("{} ----------------------------> {}",getClass(),request); } }
- 구현 예 1
@Configuration public class beanRegister implements BeanDefinitionRegistryPostProcessor { public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {} public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException { BeanDefinition beanDefinition = new RootBeanDefinition(TestController.class, Autowire.BY_TYPE.value(), true); beanDefinition.setAttribute("propertyName", ref-object); registry.registerBeanDefinition("testController", beanDefinition); } }
- 구현 예 2
@Configuration public class beanRegister implements BeanDefinitionRegistryPostProcessor { public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {} public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) throws BeansException { GenericBeanDefinition beanDefinition = new GenericBeanDefinition(); beanDefinition.setBeanClass(TestController.class); beanDefinition.setAutowireMode(Autowire.BY_TYPE.value()); beanDefinition.setDependencyCheck(1); beanDefinition.setAutowireCandidate(false); MutablePropertyValues values = new MutablePropertyValues(); values.addPropertyValue(new PropertyValue("propertyName", ref-object)); values.addPropertyValue(new PropertyValue("propertyName2", "value")); beanDefinition.setPropertyValues(values); registry.registerBeanDefinition("testController", beanDefinition); } }
- mvc dispatcher에 bean을 설정합니다.
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