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http://issues.apache.org/bugzilla/show_bug.cgi?id=33358 Summary: jasper2 bug because classloader-problems Product: Tomcat 5 Version: 5.0.30 Platform: Other OS/Version: Linux Status: NEW Severity: normal Priority: P2 Component: Jasper AssignedTo: tomcat-dev@jakarta.apache.org ReportedBy: [EMAIL PROTECTED] hi there, i think the patch of bugreport http://issues.apache.org/bugzilla/show_bug.cgi?id=32330 is not correct. jspc get an error if i compile jsp's with struts-el tags like <html-el:option>. following stacktrace is coming: [jasper2] SCHWERWIEGEND: MessageResourcesFactory.createFactory [jasper2] java.lang.ClassNotFoundException: org.apache.struts.util.PropertyMessageResourcesFactory [jasper2] at java.net.URLClassLoader$1.run(URLClassLoader.java:199) [jasper2] at java.security.AccessController.doPrivileged(Native Method) [jasper2] at java.net.URLClassLoader.findClass(URLClassLoader.java:187) [jasper2] at java.lang.ClassLoader.loadClass(ClassLoader.java:289) [jasper2] at java.lang.ClassLoader.loadClass(ClassLoader.java:235) [jasper2] at org.apache.struts.util.RequestUtils.applicationClass(RequestUtils.java:117) [jasper2] at org.apache.struts.util.MessageResourcesFactory.createFactory(MessageResourcesFactory.java:148) [jasper2] at org.apache.struts.util.MessageResources.getMessageResources(MessageResources.java:493) [jasper2] at org.apache.struts.taglib.html.BaseHandlerTag.<clinit>(BaseHandlerTag.java:64) [jasper2] at java.lang.Class.forName0(Native Method) [jasper2] at java.lang.Class.forName(Class.java:141) [jasper2] at org.apache.strutsel.taglib.html.ELLinkTagBeanInfo.class$(ELLinkTagBeanInfo.java:46) [jasper2] at org.apache.strutsel.taglib.html.ELLinkTagBeanInfo.getPropertyDescriptors(ELLinkTagBeanInfo.java:46) [jasper2] at java.beans.Introspector.getTargetPropertyInfo(Introspector.java:459) [jasper2] at java.beans.Introspector.getBeanInfo(Introspector.java:372) [jasper2] at java.beans.Introspector.getBeanInfo(Introspector.java:144) [jasper2] at org.apache.jasper.compiler.Generator$TagHandlerInfo.<init>(Generator.java:3684) [jasper2] at org.apache.jasper.compiler.Generator$GenerateVisitor.getTagHandlerInfo(Generator.java:2102) [jasper2] at org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1583) [jasper2] at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1441) [jasper2] at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163) [jasper2] at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213) [jasper2] at org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1689) [jasper2] at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1441) [jasper2] at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163) [jasper2] at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213) [jasper2] at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219) [jasper2] at org.apache.jasper.compiler.Node$Root.accept(Node.java:456) [jasper2] at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163) [jasper2] at org.apache.jasper.compiler.Generator.generate(Generator.java:3272) [jasper2] at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:244) [jasper2] at org.apache.jasper.compiler.Compiler.compile(Compiler.java:470) [jasper2] at org.apache.jasper.JspC.processFile(JspC.java:805) [jasper2] at org.apache.jasper.JspC.execute(JspC.java:938) ... in the source code of Jspc.java the finaly-block in the processFile method for resetting the classloader is wrong there. because it resets the classloader after the first file was processed. and any other jsp's, that uses the struts-el-tags (for example <html-el:option...) can not be compiled. i think the finaly-block belongs to the end of the execute-method with following change: } finally { if(originalClassLoader != null) { Thread.currentThread().setContextClassLoader(originalClassLoader); loader = null; // set to null!! } } where originalClassLoader is declared as instance variable as: private ClassLoader originalClassLoader = null; what's your opinion? marco -- Configure bugmail: http://issues.apache.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
