No EL-functions in pages.xml?
captainvoid Jan 16, 2009 4:39 PMHi,
does anyone know if I can use EL-functions inside pages.xml?
I have a navigation rule like this:
<rule if-outcome="edit" > <redirect view-id="/objects/edit/#{fn:toLowerCase(param.type)}.xhtml" > <param name="id" value="#{param.id}" /> <param name="type" value="#{param.type}" /> <param name="listPageNumber" value="#{param.listPageNumber}" /> </redirect> </rule>
And Seam complains with a javax.el.ELException Function 'fn:toLowerCase' not found
.
However, the function is declared - my pages.xml starts like this:
<?xml version="1.0" encoding="UTF-8"?> <pages xmlns="http://jboss.com/products/seam/pages" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://jboss.com/products/seam/pages http://jboss.com/products/seam/pages-2.1.xsd" no-conversation-view-id="/index.xhtml" xmlns:fn="http://java.sun.com/jsp/jstl/functions" login-view-id="/login.xhtml">
The full stack trace is
org.jboss.el.lang.ExpressionBuilder.visit(ExpressionBuilder.java:187) org.jboss.el.parser.SimpleNode.accept(SimpleNode.java:129) org.jboss.el.parser.SimpleNode.accept(SimpleNode.java:132) org.jboss.el.parser.SimpleNode.accept(SimpleNode.java:132) org.jboss.el.lang.ExpressionBuilder.prepare(ExpressionBuilder.java:138) org.jboss.el.lang.ExpressionBuilder.build(ExpressionBuilder.java:152) org.jboss.el.lang.ExpressionBuilder.createValueExpression(ExpressionBuilder.java:206) org.jboss.el.ExpressionFactoryImpl.createValueExpression(ExpressionFactoryImpl.java:68) org.jboss.seam.el.SeamExpressionFactory.createValueExpression(SeamExpressionFactory.java:98) org.jboss.seam.core.Expressions$1.createExpression(Expressions.java:107) org.jboss.seam.core.Expressions$1.toUnifiedValueExpression(Expressions.java:91) org.jboss.seam.core.Expressions$1.getValue(Expressions.java:112) org.jboss.seam.navigation.RedirectNavigationHandler.navigate(RedirectNavigationHandler.java:61) org.jboss.seam.navigation.Rule.execute(Rule.java:101) org.jboss.seam.navigation.Navigation.navigate(Navigation.java:58) org.jboss.seam.navigation.Pages.navigate(Pages.java:203) org.jboss.seam.jsf.SeamNavigationHandler.handleNavigation(SeamNavigationHandler.java:42) org.jboss.seam.navigation.Pages.handleOutcome(Pages.java:668) org.jboss.seam.navigation.Pages.callAction(Pages.java:715) org.jboss.seam.navigation.Pages.preRender(Pages.java:346) org.jboss.seam.jsf.SeamPhaseListener.preRenderPage(SeamPhaseListener.java:562) org.jboss.seam.jsf.SeamPhaseListener.beforeRenderResponse(SeamPhaseListener.java:473) org.jboss.seam.jsf.SeamPhaseListener.beforeServletPhase(SeamPhaseListener.java:146) org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:116) com.sun.faces.lifecycle.Phase.handleBeforePhase(Phase.java:214) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:96) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) javax.faces.webapp.FacesServlet.service(FacesServlet.java:266) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:532) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:42) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:73) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:532) org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:56) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.web.HotDeployFilter.doFilter(HotDeployFilter.java:53) org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178) org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290) org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:390) org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:517) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584) org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) java.lang.Thread.run(Thread.java:619)
I'm using Seam 2.1.1GA, JSF 1.2 RI and Facelets.
Any help very appriacated! Thanks..