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1. Re: ELSupport exception on javasisst-proxies (coerceToType)
pmuir Apr 25, 2007 6:29 AM (in response to gena777)You'll need to post the exception and tell us what version of Seam you are using.
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2. Re: ELSupport exception on javasisst-proxies (coerceToType)
gena777 Apr 25, 2007 6:25 PM (in response to gena777)Hello,
i'm using the freshest CVS Seam on JBoss4.2.0CR2 with trinidad, ajax4jsf and jsf 1.2ri (all jars from AS or Seam-dist).
Stack trace:SCHWERWIEGEND: Error Rendering View[/offer/step1.xhtml] java.lang.IllegalArgumentException: Cannot convert (id=1868 token=REPAIRED title=repaired) of type class de.intermobil.model.feature.AccidentState to class de.intermobil.model.feature.AccidentState_$$_javassist_33 at org.jboss.el.lang.ELSupport.coerceToType(ELSupport.java:358) at org.jboss.el.ExpressionFactoryImpl.coerceToType(ExpressionFactoryImpl.java:46) at com.sun.faces.renderkit.html_basic.RadioRenderer.renderOption(RadioRenderer.java:87) at com.sun.faces.renderkit.html_basic.SelectManyCheckboxListRenderer.encodeEnd(SelectManyCheckboxListRenderer.java:146) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833) at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:286) at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:284) at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:79) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809) at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:284) at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:284) at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.framework.renderer.RendererBase.renderChild(RendererBase.java:284) at org.ajax4jsf.framework.renderer.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:79) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:892) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:571) at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:178) at org.apache.myfaces.trinidadinternal.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:174) at org.ajax4jsf.framework.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108) at org.ajax4jsf.framework.ajax.AjaxViewHandler.renderView(AjaxViewHandler.java:229) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:96) at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:220) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._invokeDoFilter(TrinidadFilterImpl.java:209) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl._doFilterImpl(TrinidadFilterImpl.java:166) at org.apache.myfaces.trinidadinternal.webapp.TrinidadFilterImpl.doFilter(TrinidadFilterImpl.java:139) at org.apache.myfaces.trinidad.webapp.TrinidadFilter.doFilter(TrinidadFilter.java:92) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at de.intermobil.util.CommonFilter.doFilter(CommonFilter.java:33) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63) at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:60) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:43) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79) at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at de.intermobil.util.PrimeFilter.doFilter(PrimeFilter.java:33) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:228) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:433) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:216) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:624) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:445) at java.lang.Thread.run(Thread.java:619)
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3. Re: ELSupport exception on javasisst-proxies (coerceToType)
pmuir Apr 26, 2007 5:11 AM (in response to gena777)http://jira.jboss.com/jira/browse/JBSEAM-1251
It would also be helpful if you could add to the issue, the relevant entites, backing beans (or components.xml) and jsf. Thanks! -
4. Re: ELSupport exception on javasisst-proxies (coerceToType)
gena777 May 16, 2007 10:26 PM (in response to gena777)Hi
the small example is attached to Jira. I hope, it will be helpful.
Gena -
5. Re: ELSupport exception on javasisst-proxies (coerceToType)
jcruise May 17, 2007 7:13 AM (in response to gena777)Is this similar to the problem to that I posted yesterday?
http://jboss.com/index.html?module=bb&op=viewtopic&t=108741
(the last post being the relevant one) I think this is the situation when you have a select list of POJO objects that you want to assign to a target seam component. If this isn't the same case, feel free to ignore the rest of this message!
Should you be able to assign a POJO directly to a seam component ? It seems like it could be done with the cglib proxy implementation but not the javassist version (Seam 1.2.1 onwards). I concluded that we would need to update the el assignment to use Context.set(string,object) to perform the assignment safely.
I found a workaround but it makes my code a bit less elegant. I'd appreciate advice on the correct strategy.
Cheers
J