Details
-
Bug
-
Resolution: Fixed
-
Blocker
-
5.4.4
-
None
-
-
Empty show more show less
-
Basel 29
-
5
Description
To reproduce:
- Import this: config.modules.multisite.config.sites.travel.variations.xml

- Go to Pages - (choose some page from "travel" demo and "Preview" it)
- Switch the device from "Desktop" to "Tablet" or "Smartphone"
Than it reports:
HTTP Status 500 - Proxy class cannot extend java.util.Locale as it is final. type: Exception report message: Proxy class cannot extend java.util.Locale as it is final. description: The server encountered an internal error that prevented it from fulfilling this request. exception: org.apache.commons.proxy.exception.ProxyFactoryException: Proxy class cannot extend java.util.Locale as it is final. org.apache.commons.proxy.factory.util.AbstractSubclassingProxyFactory.getSuperclass(AbstractSubclassingProxyFactory.java:134) org.apache.commons.proxy.factory.cglib.CglibProxyFactory.createInvokerProxy(CglibProxyFactory.java:87) org.apache.commons.proxy.ProxyFactory.createInvokerProxy(ProxyFactory.java:145) info.magnolia.beanmerger.ProxyBasedBeanMerger.mergeBean(ProxyBasedBeanMerger.java:83) info.magnolia.beanmerger.BeanMergerBase.merge(BeanMergerBase.java:77) info.magnolia.beanmerger.ProxyBasedBeanMerger$MergeInvoker.invoke(ProxyBasedBeanMerger.java:138) org.apache.commons.proxy.factory.cglib.CglibProxyFactory$InvokerBridge.invoke(CglibProxyFactory.java:116) info.magnolia.cms.i18n.DefaultI18nContentSupport$$EnhancerByCGLIB$$99f0d861.determineLocale(<generated>) info.magnolia.module.site.i18n.SiteI18nContentSupport.determineLocale(SiteI18nContentSupport.java:104) info.magnolia.module.site.i18n.SiteI18nContentSupport$$EnhancerByCGLIB$$b5dc6d0.determineLocale(<generated>) info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:59) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:84) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.multisite.filters.CrossSiteSecurityFilter.doFilter(CrossSiteSecurityFilter.java:105) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:80) info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.multisite.filters.MultiSiteFilter.doFilter(MultiSiteFilter.java:105) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:73) info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:127) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.enterprise.registration.RegistrationFilter.doFilter(RegistrationFilter.java:64) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) info.magnolia.cms.filters.CosMultipartRequestFilter.doFilter(CosMultipartRequestFilter.java:87) info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.personalization.preview.filter.PreviewFilter.doFilter(PreviewFilter.java:92) info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.personalization.trait.AbstractTraitDetectorFilter.doFilter(AbstractTraitDetectorFilter.java:74) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.personalization.trait.AbstractTraitDetectorFilter.doFilter(AbstractTraitDetectorFilter.java:74) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.personalization.trait.AbstractTraitDetectorFilter.doFilter(AbstractTraitDetectorFilter.java:74) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.personalization.trait.AbstractTraitDetectorFilter.doFilter(AbstractTraitDetectorFilter.java:74) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:148) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:65) info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:108) info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:94)
If you set the value of enabled to "false" here /server/filters/i18n@enabled, it is OK.
Cause
The issue shows up only when there are site variations as in that case the Site configs would be merged at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(..). BeanMerger would then try to proxy java.util.Locale final class which isn't allowed by the underlying proxy library used by Magnolia, https://github.com/cglib/cglib/wiki
The problem is present at least since 5.4.3.
Solution
Obvious solution was to prevent BeanMerger from proxying final classes and interfaces (excluding Java's Map and Collection).
Checklists
Attachments
Issue Links
- is related to
-
MGNLSITE-52 Switching language in preview does not work for variations
-
- Closed
-