and ThemeChangeInterceptor * added "cacheSecondsForSessionAttributeHandlers" property to Servlet/Portlet AnnotationMethodHandlerAdapter * AnnotationMethodHandlerAdapter exposes special ModelMap that removes argument subtypes (such as a Principal subclass) fail with a descriptive exception if incompatible * Portlet AbstractCommandController falls back to lazy command creation if session timed out after action * InternalResourceView's "preventDispatchLoop" checks against the same request's URI only (for Portlet compatibility) * made RedirectView's "renderMergedOutputModel" implementation non-final * VelocityConfigurer

and ThemeChangeInterceptor * added "cacheSecondsForSessionAttributeHandlers" property to Servlet/Portlet AnnotationMethodHandlerAdapter * AnnotationMethodHandlerAdapter exposes special ModelMap that removes argument subtypes (such as a Principal subclass) fail with a descriptive exception if incompatible * Portlet AbstractCommandController falls back to lazy command creation if session timed out after action * InternalResourceView's "preventDispatchLoop" checks against the same request's URI only (for Portlet compatibility) * made RedirectView's "renderMergedOutputModel" implementation non-final * VelocityConfigurer

equivalent mappings with same method name * Portlet AbstractMapBasedHandlerMapping sorts predicates before checking them (according to their natural order) * Portlet DefaultAnnotationHandlerMapping checks RequestContext does not fail when WebApplicationContext's ServletContext is null (like in a plain Portlet environment) * HandlerMethodInvoker does not copy whole model Set for session attribute exposure and Tapestry references * Spring reference documentation covers annotation-based controllers in Portlet chapter Package org.springframework.aop * deprecated ProxyFactoryBean's support for a target as

RequestContext does not fail when WebApplicationContext's ServletContext is null (like in a plain Portlet environment) * fixed JSP form tags to properly return SKIP_BODY instead of the non-defined EVAL_PAGE and Tapestry references * Spring reference documentation covers annotation-based controllers in Portlet chapter Package org.springframework.aop * deprecated ProxyFactoryBean's support for a target as (again) * OncePerRequestFilter cleans up its marker attribute at the end of each outer request (for Portlet compatibility) * RequestContextFilter supports "threadContextInheritable" init-param (analogous to

and Tapestry references * Spring reference documentation covers annotation-based controllers in Portlet chapter Package org.springframework.aop * deprecated ProxyFactoryBean's support for a target as (again) * OncePerRequestFilter cleans up its marker attribute at the end of each outer request (for Portlet compatibility) * RequestContextFilter supports "threadContextInheritable" init-param (analogous to AnnotationMethodHandlerAdapter throws clear IllegalStateException in case of invalid BindingResult argument * Portlet AnnotationMethodHandlerAdapter supports Servlet ModelAndView and View objects as handler method

's and PortletContextResource's "exists()" check to avoid unnecessary stream opening * Commons(Portlet)MultipartResolver catches and logs any exception thrown from file item cleanup (not propagating it) AnnotationMethodHandlerAdapter * factored out common HandlerMethodResolver/Invoker classes from Servlet/Portlet AnnotationMethodHandlerAdapter * AnnotationMethodHandlerAdapter does not restrict supported HTTP AnnotationMethodHandlerAdapter sends HTTP 404 instead of throwing IllegalState if no handler method found * Portlet AnnotationMethodHandlerAdapter throws UnavailableException instead of IllegalState if no handler

IllegalStateException when setting implicit render parameter * Portlet AnnotationMethodHandlerAdapter preserves implicit model from action phase to render phase * Portlet AnnotationMethodHandlerAdapter applies cache settings when session attributes are involved) * Portlet AnnotationMethodHandlerAdapter allows default @RequestMapping annotations for action as well as render methods * Portlet AnnotationMethodHandlerAdapter resolves case of an inner class Package org.springframework.web * added "resolveLazily" flag to Commons(Portlet)MultipartResolver, allowing to switch to lazy multipart resolution * reworked MultipartException

erAdapter supports View return value for handler methods (as alternative to view name) * fixed Portlet AnnotationMethodHandlerAdapter to explicitly check for Action/Render*Response* (to work on Liferay) IllegalStateException when setting implicit render parameter * Portlet AnnotationMethodHandlerAdapter preserves implicit model from action phase to render phase * Portlet AnnotationMethodHandlerAdapter applies cache settings when session attributes are involved) * Portlet AnnotationMethodHandlerAdapter allows default @RequestMapping annotations for action as well as render methods * Portlet AnnotationMethodHandlerAdapter resolves

onResolver * DispatcherPortlet uses a forward for rendering a view as resource response * fixed Portlet request mapping priorities in cross-controller case Changes in version 3.1.2 (2012-07-09) ----- "web.servlet.mvc.method" * added "useTrailingSlashMatch" property to RequestMappingHandlerMapping * Portlet MVC annotation mapping allows for distributing action names across controllers * added String constants Servlet/PortletContextResource's getFile prefers "file:" URL resolution over calling getRealPath * Portlet session mutex uses global session attribute to be shared among all portlets in the session * using

onResolver * DispatcherPortlet uses a forward for rendering a view as resource response * fixed Portlet request mapping priorities in cross-controller case Changes in version 3.1.2 (2012-07-09) ----- "web.servlet.mvc.method" * added "useTrailingSlashMatch" property to RequestMappingHandlerMapping * Portlet MVC annotation mapping allows for distributing action names across controllers * added String constants Servlet/PortletContextResource's getFile prefers "file:" URL resolution over calling getRealPath * Portlet session mutex uses global session attribute to be shared among all portlets in the session * using