
Creating After Throwing Advice-2
Beans.xml File
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.5.xsd">
<!-- this is the object that will be proxied by Spring's AOP infrastructure -->
<bean id="service" class="com.visualbuilder.aop.ServiceImpl" />
<!-- this is the actual advice itself -->
<bean id="advice" class="com.visualbuilder.aop.AdviceClass" />
<aop:config>
<aop:aspect ref="advice">
<aop:pointcut id="beforeMethodExecution"
expression="execution(* com.visualbuilder.aop.Service.testAdvice(String)) and args(name)" />
<aop:after-throwing pointcut-ref="beforeMethodExecution"
method="beforeMethod" />
</aop:aspect>
</aop:config>
</beans>
Output:- If we pass null as name then exception is thrown and after throwing advice executes and if we pass any string then it will print the length.
Passing Null
Sep 19, 2008 2:47:35 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@133f1d7: display name [org.springframework.context.support.ClassPathXmlApplicationContext@133f1d7]; startup date [Fri Sep 19 14:47:35 IST 2008]; root of context hierarchy
Sep 19, 2008 2:47:35 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [com/visualbuilder/aop/beans.xml]
Sep 19, 2008 2:47:36 PM org.springframework.context.support.AbstractApplicationContext obtainFreshBeanFactory
INFO: Bean factory for application context [org.springframework.context.support.ClassPathXmlApplicationContext@133f1d7]: org.springframework.beans.factory.support.DefaultListableBeanFactory@17d5d2a
Sep 19, 2008 2:47:36 PM org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
INFO: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@17d5d2a: defining beans [service,advice,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.aop.aspectj.AspectJPointcutAdvisor#0,beforeMethodExecution]; root of factory hierarchy
The method is advised.
Passing Value
Sep 19, 2008 2:43:16 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@133f1d7: display name [org.springframework.context.support.ClassPathXmlApplicationContext@133f1d7]; startup date [Fri Sep 19 14:43:16 IST 2008]; root of context hierarchy
Sep 19, 2008 2:43:16 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [com/visualbuilder/aop/beans.xml]
Sep 19, 2008 2:43:16 PM org.springframework.context.support.AbstractApplicationContext obtainFreshBeanFactory
INFO: Bean factory for application context [org.springframework.context.support.ClassPathXmlApplicationContext@133f1d7]: org.springframework.beans.factory.support.DefaultListableBeanFactory@17d5d2a
Sep 19, 2008 2:43:16 PM org.springframework.beans.factory.support.DefaultListableBeanFactory preInstantiateSingletons
INFO: Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@17d5d2a: defining beans [service,advice,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.aop.aspectj.AspectJPointcutAdvisor#0,beforeMethodExecution]; root of factory hierarchy
This is the Test Advice Method for Name 13
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