[
https://issues.apache.org/jira/browse/WW-4758?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15927138#comment-15927138
]
Khurram commented on WW-4758:
-----------------------------
{code:java}
1)
public abstract class BasePreparer implements ViewPreparer {
protected final Logger LOG = Logger.getLogger(this.getClass());
public void execute(TilesRequestContext tilesContext, AttributeContext
attributeContext) {
boolean display = performPreparer(tilesContext,
attributeContext);
2)
public class LandingSummaryPreparer extends BasePreparer {
@Autowired
private Services services;
@Override
protected boolean performPreparer(TilesRequestContext tilesContext,
AttributeContext attributeContext) {
HttpServletRequest request = getRequest(tilesContext);
3)Service.class
import org.springframework.beans.factory.annotation.Autowired;
public class Services {
@Autowired
private UserService userService;
public UserService getUserService() {
return userService;
}
4)
In tiles.xml
<definition name="v3.landing.summary" extends="v3.basepage"
template="/WEB-INF/struts/v3/tiles/landingpages/summarywithfollow.jsp"
preparer="au.com.presentation.struts.action.v3.tiles.landing.LandingSummaryPreparer"
/>
5) applicationContext.xml
<context:annotation-config />
<context:component-scan base-package="au.com" />
<bean id="userService" class="au.com.business.service.impl.UserServiceImpl" />
<bean id="services" class="au.com.business.service.Services" />
<bean id="cacheLocator" class="au.com.support.cache.CacheLocator">
<constructor-arg ref="lasooServices" />
<constructor-arg ref="XMemCachedExternalCache" />
<constructor-arg ref="assetUpdateMonitor" />
<constructor-arg ref="elasticSearchFactory" />
</bean>
<bean class="au.com.support.site.ServiceLocator">
<constructor-arg ref="services" />
</bean>
6) In web.xml
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
7) In struts.xml
<constant name="struts.objectFactory" value="spring" />
{code}
> @autowired does not work since Struts 2.3.28.1
> -----------------------------------------------
>
> Key: WW-4758
> URL: https://issues.apache.org/jira/browse/WW-4758
> Project: Struts 2
> Issue Type: Bug
> Components: Plugin - Spring
> Affects Versions: 2.3.28
> Reporter: Khurram
> Fix For: 2.5.next
>
>
> I am trying to run on Tomcat a Spring 4 + Struts 2 + Hibernate web app, but
> it fails to start with NullPointerException for autowired field. This issue
> is happening after release of 2.3.28.1 So please help
> 2017-03-15 15:28:35,308 [http-bio-8009-exec-1] ERROR
> au.com.presentation.struts.action.tiles.landing.LandingSummaryPreparer -
> Error Id:
> java.lang.NullPointerException
> at
> au.com.presentation.struts.action.tiles.landing.LandingSummaryPreparer.performPreparer(LandingSummaryPreparer.java:142
> and in my code I have autowired that always returning null
> @Autowired
> private Services services;
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
