I wrote a simple EL function to retrieve the clientId of a UIComponentBase object -- I'm generating some javascript. The first time I load the page (without a submit), the page generates just fine, including the javascript output that successfully invoked my EL function from a h:outputText element.
However, when I submit the form it throws a ClassNotFoundException (for my EL function class) and generally freaks out after that. Now, obviously it should be able to find the class since it managed to find it on the initial rendering of the page. Am I missing something about using EL functions in a JSF tag? [#|2007-04-16T08:48:20.964-0400|WARNING|sun-appserver-pe9.0|javax.enterprise.system.stream.err|_ThreadID=13;_ThreadName=httpWorkerThread-8080-0;_RequestID=4b5ea96a-bb72-4f91-b3d8-b6e133212a32;| | java.lang.ClassNotFoundException: biz.apexsurvey.tags.jsf.functions.ClientIdFunctions | at java.net.URLClassLoader$1.run(URLClassLoader.java:200) | at java.security.AccessController.doPrivileged(Native Method) | at java.net.URLClassLoader.findClass(URLClassLoader.java:188) | at java.lang.ClassLoader.loadClass(ClassLoader.java:306) | at com.sun.appserv.server.util.ASURLClassLoader.loadClass(ASURLClassLoader.java:100) | at java.lang.ClassLoader.loadClass(ClassLoader.java:251) | at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) | at java.lang.Class.forName0(Native Method) | at java.lang.Class.forName(Class.java:169) | at com.sun.el.lang.FunctionMapperImpl$Function.getMethod(FunctionMapperImpl.java:167) | at com.sun.el.lang.FunctionMapperImpl.resolveFunction(FunctionMapperImpl.java:59) | at com.sun.el.parser.AstFunction.getValue(AstFunction.java:91) | at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:192) | at javax.faces.component.UIOutput.getValue(UIOutput.java:173) | at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:189) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:320) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:200) | at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833) | at javax.faces.component.UIComponent.encodeAll(UIComponent.java:896) | at javax.faces.render.Renderer.encodeChildren(Renderer.java:137) | 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.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:244) | at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:175) | at org.jboss.seam.jsf.SeamViewHandler.renderView(SeamViewHandler.java:59) | 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.servletService(ApplicationFilterChain.java:397) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:278) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536) | at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:240) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:179) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at com.sun.enterprise.web.VirtualServerPipeline.invoke(VirtualServerPipeline.java:120) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939) | at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:239) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.invokeAdapter(ProcessorTask.java:667) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.processNonBlocked(ProcessorTask.java:574) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(ProcessorTask.java:844) | at com.sun.enterprise.web.connector.grizzly.ReadTask.executeProcessorTask(ReadTask.java:287) | at com.sun.enterprise.web.connector.grizzly.ReadTask.doTask(ReadTask.java:212) | at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252) | at com.sun.enterprise.web.connector.grizzly.WorkerThread.run(WorkerThread.java:75) | |#] | | [#|2007-04-16T08:48:20.967-0400|WARNING|sun-appserver-pe9.0|javax.enterprise.resource.webcontainer.jsf.lifecycle|_ThreadID=13;_ThreadName=httpWorkerThread-8080-0;_RequestID=4b5ea96a-bb72-4f91-b3d8-b6e133212a32;|executePhase(RENDER_RESPONSE 6,[EMAIL PROTECTED]) threw exception | javax.faces.FacesException: javax.el.ELException: Function 'cu:getClientId' not found | at javax.faces.component.UIOutput.getValue(UIOutput.java:176) | at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:189) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:320) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:200) | at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833) | at javax.faces.component.UIComponent.encodeAll(UIComponent.java:896) | at javax.faces.render.Renderer.encodeChildren(Renderer.java:137) | 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.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:244) | at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:175) | at org.jboss.seam.jsf.SeamViewHandler.renderView(SeamViewHandler.java:59) | 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.servletService(ApplicationFilterChain.java:397) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:278) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536) | at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:240) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:179) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at com.sun.enterprise.web.VirtualServerPipeline.invoke(VirtualServerPipeline.java:120) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939) | at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:239) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.invokeAdapter(ProcessorTask.java:667) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.processNonBlocked(ProcessorTask.java:574) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(ProcessorTask.java:844) | at com.sun.enterprise.web.connector.grizzly.ReadTask.executeProcessorTask(ReadTask.java:287) | at com.sun.enterprise.web.connector.grizzly.ReadTask.doTask(ReadTask.java:212) | at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252) | at com.sun.enterprise.web.connector.grizzly.WorkerThread.run(WorkerThread.java:75) | Caused by: javax.el.ELException: Function 'cu:getClientId' not found | at com.sun.el.parser.AstFunction.getValue(AstFunction.java:93) | at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:192) | at javax.faces.component.UIOutput.getValue(UIOutput.java:173) | ... 40 more | |#] | | [#|2007-04-16T08:48:20.972-0400|SEVERE|sun-appserver-pe9.0|javax.enterprise.system.container.web|_ThreadID=13;_ThreadName=httpWorkerThread-8080-0;_RequestID=4b5ea96a-bb72-4f91-b3d8-b6e133212a32;|StandardWrapperValve[faces-servlet]: Servlet.service() for servlet faces-servlet threw exception | javax.el.ELException: Function 'cu:getClientId' not found | at com.sun.el.parser.AstFunction.getValue(AstFunction.java:93) | at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:192) | at javax.faces.component.UIOutput.getValue(UIOutput.java:173) | at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:189) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:320) | at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:200) | at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833) | at javax.faces.component.UIComponent.encodeAll(UIComponent.java:896) | at javax.faces.render.Renderer.encodeChildren(Renderer.java:137) | 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.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:244) | at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:175) | at org.jboss.seam.jsf.SeamViewHandler.renderView(SeamViewHandler.java:59) | 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.servletService(ApplicationFilterChain.java:397) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:278) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536) | at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:240) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:179) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:73) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:182) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at com.sun.enterprise.web.VirtualServerPipeline.invoke(VirtualServerPipeline.java:120) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137) | at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:566) | at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:536) | at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:939) | at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:239) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.invokeAdapter(ProcessorTask.java:667) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.processNonBlocked(ProcessorTask.java:574) | at com.sun.enterprise.web.connector.grizzly.ProcessorTask.process(ProcessorTask.java:844) | at com.sun.enterprise.web.connector.grizzly.ReadTask.executeProcessorTask(ReadTask.java:287) | at com.sun.enterprise.web.connector.grizzly.ReadTask.doTask(ReadTask.java:212) | at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:252) | at com.sun.enterprise.web.connector.grizzly.WorkerThread.run(WorkerThread.java:75) | |#] View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4037523#4037523 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4037523 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user