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From "Axel Krebs (JIRA)" <...@myfaces.apache.org>
Subject [jira] Created: (MYFACES-3011) conversion of enum fails
Date Wed, 05 Jan 2011 14:09:46 GMT
conversion of enum fails
------------------------

                 Key: MYFACES-3011
                 URL: https://issues.apache.org/jira/browse/MYFACES-3011
             Project: MyFaces Core
          Issue Type: Bug
          Components: General
    Affects Versions: 2.0.3
         Environment: Google AppEngine, el-impl-1.1.jar
            Reporter: Axel Krebs


SEVERE: An exception occurred
javax.faces.FacesException: java.lang.IllegalArgumentException: Cannot convert javax.faces.component.html.HtmlSelectOneMenu@84b8f9
of type class javax.faces.component.html.HtmlSelectOneMenu to class de.akrebs.shop.domain.Category
	at org.apache.myfaces.shared_impl.context.ExceptionHandlerImpl.wrap(ExceptionHandlerImpl.java:241)
	at org.apache.myfaces.shared_impl.context.ExceptionHandlerImpl.handle(ExceptionHandlerImpl.java:156)
	at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:258)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:191)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
	at com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:58)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
	at com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
	at com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:122)
	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
	at com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:70)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:349)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:326)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:938)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
Caused by: java.lang.IllegalArgumentException: Cannot convert javax.faces.component.html.HtmlSelectOneMenu@84b8f9
of type class javax.faces.component.html.HtmlSelectOneMenu to class de.akrebs.shop.domain.Category
	at com.sun.el.lang.ELSupport.coerceToEnum(ELSupport.java:196)
	at com.sun.el.lang.ELSupport.coerceToType(ELSupport.java:363)
	at com.sun.el.parser.AstValue.setValue(AstValue.java:164)
	at com.sun.el.ValueExpressionImpl.setValue(ValueExpressionImpl.java:273)
	at org.apache.myfaces.view.facelets.el.TagValueExpression.setValue(TagValueExpression.java:117)
	at org.apache.myfaces.application.ApplicationImpl.createComponent(ApplicationImpl.java:442)
	at org.apache.myfaces.application.ApplicationImpl.createComponent(ApplicationImpl.java:462)
	at org.apache.myfaces.view.facelets.tag.jsf.ComponentTagHandlerDelegate.createComponent(ComponentTagHandlerDelegate.java:511)
	at org.apache.myfaces.view.facelets.tag.jsf.ComponentTagHandlerDelegate.apply(ComponentTagHandlerDelegate.java:263)
	at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:54)
	at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:51)
	at javax.faces.view.facelets.DelegatingMetaTagHandler.applyNextHandler(DelegatingMetaTagHandler.java:59)
	at org.apache.myfaces.view.facelets.tag.jsf.ComponentTagHandlerDelegate.apply(ComponentTagHandlerDelegate.java:324)
	at javax.faces.view.facelets.DelegatingMetaTagHandler.apply(DelegatingMetaTagHandler.java:54)
	at org.apache.myfaces.view.facelets.tag.ui.DefineHandler.applyDefinition(DefineHandler.java:86)
	at org.apache.myfaces.view.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:167)
	at org.apache.myfaces.view.facelets.impl.TemplateContextImpl$TemplateManagerImpl.apply(TemplateContextImpl.java:128)
	at org.apache.myfaces.view.facelets.impl.TemplateContextImpl.includeDefinition(TemplateContextImpl.java:92)
	at org.apache.myfaces.view.facelets.impl.DefaultFaceletContext.includeDefinition(DefaultFaceletContext.java:433)
	at org.apache.myfaces.view.facelets.tag.ui.InsertHandler.apply(InsertHandler.java:93)
	at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:51)
	at org.apache.myfaces.view.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:57)
	at javax.faces.view.facelets.CompositeFaceletHandler.apply(CompositeFaceletHandler.java:51)
	at org.apache.myfaces.view.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:45)
	at org.apache.myfaces.view.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:322)
	at org.apache.myfaces.view.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:369)
	at org.apache.myfaces.view.facelets.impl.DefaultFacelet.include(DefaultFacelet.java:347)
	at org.apache.myfaces.view.facelets.impl.DefaultFaceletContext.includeFacelet(DefaultFaceletContext.java:215)
	at org.apache.myfaces.view.facelets.tag.ui.CompositionHandler.apply(CompositionHandler.java:140)
	at org.apache.myfaces.view.facelets.compiler.NamespaceHandler.apply(NamespaceHandler.java:57)
	at org.apache.myfaces.view.facelets.compiler.EncodingHandler.apply(EncodingHandler.java:45)
	at org.apache.myfaces.view.facelets.impl.DefaultFacelet.apply(DefaultFacelet.java:143)
	at org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.buildView(FaceletViewDeclarationLanguage.java:329)
	at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:66)
	at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:239)
	... 26 more

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