[JBoss-dev] Can't load jsp page in jboss-head due to tomcat6 problem

[Scott M Stark]

http://jira.jboss.com/jira/browse/JBAS-3429 

> -----Original Message-----
> From: jboss-development-bounces at lists.jboss.org 
> [mailto:jboss-development-bounces at lists.jboss.org] On Behalf 
> Of Scott M Stark
> Sent: Tuesday, July 25, 2006 3:57 PM
> To: JBoss.org development list
> Subject: [JBoss-dev] Can't load jsp page in jboss-head due to 
> tomcat6 problem
> 
> Something is screwed up with the current tomcat6 snapshot as 
> I can't even load a jsp page from the jxm-console.war due to 
> missing classes:
> 
> java.lang.NoClassDefFoundError:
> org/apache/commons/el/ExpressionEvaluatorImpl
> 	org.apache.jasper.compiler.JspUtil.<clinit>(JspUtil.java:61)
> 	
> org.apache.jasper.JspCompilationContext.getServletClassName(Js
> pCompilati
> onContext.java:334)
> 	
> org.apache.jasper.JspCompilationContext.getClassFileName(JspCo
> mpilationC
> ontext.java:484)
> 	
> org.apache.jasper.compiler.Compiler.isOutDated(Compiler.java:379)
> 	
> org.apache.jasper.compiler.Compiler.isOutDated(Compiler.java:332)
> 	
> org.apache.jasper.JspCompilationContext.compile(JspCompilation
> Context.ja
> va:560)
> 	
> org.apache.jasper.servlet.JspServletWrapper.service(JspServlet
> Wrapper.ja
> va:303)
> 	
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet
> .java:314)
> 	
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
> 	javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> 	
> org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyH
> eaderFilte
> r.java:96)
> 
> The ExpressionEvaluatorImpl should be
> org.apache.jasper.el.ExpressionEvaluatorImpl coming from the 
> jasper.jar rather than this commons thing.
> 
> [starksm at banshee9100 jbossweb-tomcat6.sar]$ for j in *.jar; 
> do echo $j; jar -tf  $j | grep ExpressionEvaluatorImpl; done 
> catalina-ant.jar catalina-manager.jar catalina-optional.jar 
> catalina.jar commons-modeler.jar el-api.jar 
> jasper-compiler-jdt.jar jasper-compiler.jar jasper-el.jar 
> jasper-jdt.jar jasper-runtime.jar jasper.jar 
> org/apache/jasper/el/ExpressionEvaluatorImpl.class
> jboss-web-metamodel.jar
> jsp-api.jar
> jstl.jar
> naming-resources.jar
> servlet-api.jar
> servlets-default.jar
> servlets-invoker.jar
> servlets-webdav.jar
> tomcat-ajp.jar
> tomcat-apr.jar
> tomcat-coyote.jar
> tomcat-dbcp.jar
> tomcat-http.jar
> tomcat-i18n-es.jar
> tomcat-i18n-fr.jar
> tomcat-i18n-ja.jar
> tomcat-util.jar
> tomcat6-service.jar
> 
> The problem is that there are two org.apache.jasper.compiler.JspUtil
> classes, and the one from jasper-compiler.jar which is loaded 
> is referencing the 
> 
> [starksm at banshee9100 jbossweb-tomcat6.sar]$ javap -c 
> -classpath jasper-compiler.jar 
> org.apache.jasper.compiler.JspUtil >JspUtil.javap Compiled 
> from "JspUtil.java"
> public class org.apache.jasper.compiler.JspUtil extends 
> java.lang.Object{ public static final int CHUNKSIZE; ...
> public static void 
> validateExpressions(org.apache.jasper.compiler.Mark,
> java.lan
> g.String, java.lang.Class, javax.servlet.jsp.el.FunctionMapper,
> org.apache.jaspe
> r.compiler.ErrorDispatcher)   throws 
> org.apache.jasper.JasperException;
>   Code:
>    0: getstatic   #143; //Field
> expressionEvaluator:Lorg/apache/commons/el/ExpressionEvaluatorImpl;
> 
> How is this inconsistency getting into the tomcat codebase?
> 
> xxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Scott Stark
> VP Architecture & Technology
> JBoss, a division of Red Hat
> xxxxxxxxxxxxxxxxxxxxxxxxxxxx 
>  
> 
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