Adam Ruggles :
> Has anyone had any problems using the latest guice 2.0 snapshot with
> struts2?
>
> I added the following libraries:
> struts2-guice-plugin.jar
> guice-servlet.jar
> guice.jar
>
> added the following to struts.xml:
> <constant name="struts.objectFactory" value="guice" />
>
> I have the following web.xml configuration:
> <filter>
>       <filter-name>guice</filter-name>
>       <filter-class>com.google.inject.servlet.GuiceFilter</filter-class>
> </filter>
> <filter>
> <filter-name>struts2</filter-name>
>       <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-
> class>
>       <init-param>
>               <param-name>actionPackages</param-name>
>               <param-value>kiff.action</param-value>
>       </init-param>
> </filter>
> <filter-mapping>
>       <filter-name>guice</filter-name>
>       <url-pattern>/*</url-pattern>
> </filter-mapping>
> <filter-mapping>
>       <filter-name>struts2</filter-name>
>       <url-pattern>/*</url-pattern>
> </filter-mapping>
>
> And I'm getting the following error in my tomcat 6 logs:
> SEVERE: Exception starting filter struts2
> Unable to load configuration. - [unknown location]
>       at
> com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:
> 58)
>       at
> org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:
> 371)
>       at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:424)
>       at
> org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:
> 213)
>       at
> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:
> 275)
>       at
> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:
> 397)
>       at
> org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:
> 108)
>       at
> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:
> 3709)
>       at
> org.apache.catalina.core.StandardContext.start(StandardContext.java:
> 4363)
>       at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:
> 1045)
>       at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
>       at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:
> 1045)
>       at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:
> 443)
>       at
> org.apache.catalina.core.StandardService.start(StandardService.java:
> 516)
>       at org.apache.catalina.core.StandardServer.start(StandardServer.java:
> 710)
>       at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:
> 39)
>       at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:
> 25)
>       at java.lang.reflect.Method.invoke(Method.java:597)
>       at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
>       at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
> Caused by: Cannot locate the chosen ObjectFactory implementation:
> guice - [unknown location]
>       at
> org.apache.struts2.config.BeanSelectionProvider.alias(BeanSelectionProvider.java:
> 279)
>       at
> org.apache.struts2.config.BeanSelectionProvider.alias(BeanSelectionProvider.java:
> 250)
>       at
> org.apache.struts2.config.BeanSelectionProvider.register(BeanSelectionProvider.java:
> 197)
>       at
> com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:
> 156)
>       at
> com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:
> 55)
>       ... 21 more
>
> Any ideas?
> >
>
>   
Hi, I use struts2.1.2Beta and Guice snapshot version, everything works 
well. I am not sure why you met this problem, but I know struts2 and 
guice2.0 snapshot work well with each other on my production environment.

I use servlet 2.5 and tomcat 6.x, you should publish more information 
about configuration, including struts.xml or struts.properties.

-- 

Thanks!

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Haulyn Runner Jason



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