Thanks for adivce Leonardo. This helps (for my test). Later i check with our "real" project.
wojtek Dnia 20-03-2012 o godz. 17:09 Leonardo Uribe napisał(a): > Hi > > I almost forget to say one advice. Please try to remove: > > <context-param> > > <param-name>org.apache.myfaces.REFRESH_TRANSIENT_BUILD_ON_PSS_PRESERVE_STATE</param-name> > <param-value>true</param-value> > </context-param> > > <context-param> > > <param-name>org.apache.myfaces.REFRESH_TRANSIENT_BUILD_ON_PSS</param-name> > <param-value>true</param-value> > </context-param> > > so org.apache.myfaces.REFRESH_TRANSIENT_BUILD_ON_PSS will set to auto > mode. Recent changes in 2.1.6 / 2.1.7 has improved that part. Maybe > your code will work doing that. > > regards, > > Leonardo Uribe > > 2012/3/20 Leonardo Uribe <[email protected]>: > > Hi > > > > I checked the stacktrace and the code looks good. There are not recent > > changes that could affect in that location. > > > > The issue should be caused by a listener that is not restored > > correctly. Take a look at your <f:event listener="..", @ListenerFor > > annotations. One suposition is you have registered a listener in a > > renderer using @ListenerFor or you have registered programatically a > > renderer as a listener, but the renderer does not belong to the same > > component and the restore code (see the line for restore renderer): > > > > //Full restore > > listenerCapability = (Integer) values[2]; > > > > if ((listenerCapability & LISTENER_TYPE_COMPONENT) != 0) > > { > > listener = UIComponent.getCurrentComponent(context); > > } > > else if ((listenerCapability & LISTENER_TYPE_RENDERER) != > 0) > > { > > listener = (ComponentSystemEventListener) > > > > UIComponent.getCurrentComponent(context).getRenderer(context); > > } > > else > > { > > listener = (ComponentSystemEventListener) > > > > UIComponentBase.restoreAttachedState(context, values[1]); > > } > > > > will cause a class cast exception. If that's the case, please let us > > know the use case to add the additional check and force save the > > renderer class in such cases. In other case, to solve this issue it is > > necessary provide a test case. > > > > regards, > > > > Leonardo Uribe > > > > 2012/3/20 Werner Punz <[email protected]>: > >> Best bet is to file a bugreport to get this fixed asap. > >> > >> Werner > >> > >> > >> Am 19.03.12 22:14, schrieb Wojtek K: > >> > >>> Hello! > >>> > >>> > >>> > >>> Recently we switched from myfaces 2.1.6 to 2.1.7-SNAPSHOT (in 2.1.6 we > >>> have problems with ui:repeat). > >>> > >>> > >>> > >>> With 2.1.7-SNAPSHOT sometimes we see this stacktrace: > >>> > >>> > >>> > >>> Caused by: java.lang.ClassCastException: > >>> org.apache.myfaces.renderkit.html.HtmlTextRenderer cannot be cast to > >>> javax.faces.event.ComponentSystemEventListener > >>> at > >>> javax.faces.component.UIComponent$EventListenerWrapper.restoreState(UIComponent.java:1600) > >>> at > >>> javax.faces.component.UIComponentBase.restoreAttachedState(UIComponentBase.java:1878) > >>> at javax.faces.component._DeltaList.restoreState(_DeltaList.java:254) > >>> at > >>> javax.faces.component.UIComponentBase.restoreAttachedState(UIComponentBase.java:1878) > >>> at > >>> javax.faces.component.UIComponentBase.restoreFullSystemEventListenerClassMap(UIComponentBase.java:2181) > >>> at > >>> javax.faces.component.UIComponentBase.restoreState(UIComponentBase.java:2021) > >>> at javax.faces.component.UIOutput.restoreState(UIOutput.java:209) > >>> at > >>> javax.faces.component.UIComponentBase.processRestoreState(UIComponentBase.java:1593) > >>> at > >>> org.apache.myfaces.view.facelets.DefaultFaceletsStateManagementStrategy$2.invokeContextCallback(DefaultFaceletsStateManagementStrategy.java:441) > >>> at > >>> javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:227) > >>> at > >>> javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:1136) > >>> at > >>> javax.faces.component.UIComponent.invokeOnComponent(UIComponent.java:238) > >>> at > >>> javax.faces.component.UIComponentBase.invokeOnComponent(UIComponentBase.java:1136) > >>> > >>> > >>> > >>> Our views are very complicated so i can't find what is wrong. > >>> > >>> Can this be bug in myfaces? or it is problem in ours views? > >>> > >>> > >>> > >>> web.xml > >>> > >>> > >>> > >>> <context-param> > >>> > >>> <param-name>org.apache.myfaces.REFRESH_TRANSIENT_BUILD_ON_PSS_PRESERVE_STATE</param-name> > >>> <param-value>true</param-value> > >>> </context-param> > >>> > >>> <context-param> > >>> > >>> <param-name>org.apache.myfaces.REFRESH_TRANSIENT_BUILD_ON_PSS</param-name> > >>> <param-value>true</param-value> > >>> </context-param> > >>> > >>> <context-param> > >>> <param-name>javax.faces.PARTIAL_STATE_SAVING</param-name> > >>> <param-value>true</param-value> > >>> </context-param> > >>> > >>> > >>> thanks > >>> > >>> > >>> > >>> wojtek > >>> > >>> > >>> > >> > >>
