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Date: Wed, 6 Aug 2014 18:22:14 +0000 (UTC)
From: "Lukasz Lenart (JIRA)" <jira@apache.org>
To: issues@struts.apache.org
Message-ID: <JIRA.12653061.1371370972863.27236.1407349334798@arcas>
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Subject: [jira] [Resolved] (WW-4110) struts2+spring intergration,when user
 aop, maybe inject fail
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     [ https://issues.apache.org/jira/browse/WW-4110?page=3Dcom.atlassian.j=
ira.plugin.system.issuetabpanels:all-tabpanel ]

Lukasz Lenart resolved WW-4110.
-------------------------------

    Resolution: Fixed
      Assignee: Lukasz Lenart

Dedicated flag added, docs updated! Thanks for the patch!

https://cwiki.apache.org/confluence/display/WW/Spring+Plugin

> struts2+spring intergration,when user aop, maybe inject fail
> ------------------------------------------------------------
>
>                 Key: WW-4110
>                 URL: https://issues.apache.org/jira/browse/WW-4110
>             Project: Struts 2
>          Issue Type: Improvement
>          Components: Plugin - Spring
>    Affects Versions: 2.3.1.1
>            Reporter: zhangkaitao
>            Assignee: Lukasz Lenart
>             Fix For: 2.3.18
>
>         Attachments: test.rar
>
>
> 1.
> {code:java}
>     @Autowired
>     private Resource resource; //no setter
> {code}
> {code:xml}
> <action name=3D"myAction" class=3D"cn.javass.MyAction">
> {code}
> 2. use aop, for example
> {code:xml}
>     <aop:config proxy-target-class=3D"true">
>         <aop:aspect ref=3D"myAspect">
>             <aop:before method=3D"before" pointcut=3D"execution(* cn.java=
ss.MyAction.*(..))"/>
>         </aop:aspect>
>     </aop:config>
> {code}
> 3. StrutsSpringObject
> {code:java}
> bean =3D autoWiringFactory.autowire(clazz, AutowireCapableBeanFactory.AUT=
OWIRE_CONSTRUCTOR, false);
> bean =3D autoWiringFactory.applyBeanPostProcessorsBeforeInitialization(be=
an, bean.getClass().getName());
> // We don't need to call the init-method since one won't be registered.
> bean =3D autoWiringFactory.applyBeanPostProcessorsAfterInitialization(bea=
n, bean.getClass().getName());  //generate proxy
> return autoWireBean(bean, autoWiringFactory); //inject error  because pro=
xy
> {code}
> spring`s  processing flow :
> (org.springframework.beans.factory.support.AbstractAutowireCapableBeanFac=
tory)=EF=BC=9A
> # InstantiationAwareBeanPostProcessor.applyBeanPostProcessorsBeforeInstan=
tiation
> # InstantiationAwareBeanPostProcessor.applyBeanPostProcessorsAfterInitial=
ization
> # doCreateBean
> ## createBeanInstance
> ## populateBean
> ### InstantiationAwareBeanPostProcessor.postProcessAfterInstantiation
> ### autowire=EF=BC=8C for example AUTOWIRE_BY_NAME=EF=BC=8CAUTOWIRE_BY_TY=
PE
> ### InstantiationAwareBeanPostProcessor.postProcessPropertyValues
> ### applyPropertyValues
> # initializeBean
> ## invokeAwareMethods
> ## BeanPostProcessor.postProcessBeforeInitialization
> ## invokeInitMethods
> ## BeanPostProcessor.postProcessAfterInitialization
> # solution
> {code:java}
> bean =3D autoWiringFactory.createBean(clazz, AutowireCapableBeanFactory.A=
UTOWIRE_CONSTRUCTOR, false);
> bean =3D autoWireBean(bean, autoWiringFactory);
> bean =3D autoWiringFactory.initializeBean(bean, bean.getClass().getName()=
);
> {code}
> please delete src/main/java patch
> com.opensymphony.xwork2.spring.SpringObjectFactory
> test, will see resource is null=EF=BC=9B
> but use this patch will be not null



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