yep, classloading in Weblogic is fun. ;) Try this: Put all JARs and classes into the WAR file. That way, Weblogic will load all classes with the same classloader.
Let me know whether that works. -Stefan > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Nathan Weddle > Sent: Thursday, April 01, 2004 10:05 PM > To: [EMAIL PROTECTED] > Subject: RE: AW: [displaytag-user] > java.lang.NoClassDefFoundError: org.display > tag.decorator.TableDecorator > > > Hmmm, interesting... > > I have an EAR file with EJB JAR's and my WAR file. My > custom decorator class is in my WEB-INF/classes > directory. I have other classes that are used by my > JSP's, but they are located in my EAR file. My > decorator does use an object that is located in a JAR > file in my EAR. I will try to move that class into my > WEB-INF/classes and see if that works. > > This has been a really tough problem. I have tried > the following to no avail... > 1. Put the displaytag.jar in WEB-INF/lib > 2. Put displaytag.jar in the root of the EAR and put > it in the manifest. > 3. Pointed directly at the JAR with my Weblogic > startup script. > > Weblogic classloaders are trouble makers... > > --- Stefan Kleineikenscheidt > <[EMAIL PROTECTED]> wrote: > > > > Hi Nathan, in my experience the > > NoClassDefFoundError in Weblogic is > > usually a classloader related problem. Have you > > checked, that all > > classes you use are the WAR-file (/lib-directory), > > instead of having > > some of them on the system classpath? > > > > -Stefan > > > > > > > > > -----Original Message----- > > > From: [EMAIL PROTECTED] > > > > > [mailto:[EMAIL PROTECTED] > > On > > > Behalf Of Nathan Weddle > > > Sent: Wednesday, March 31, 2004 5:35 PM > > > To: [EMAIL PROTECTED] > > > Subject: Re: AW: [displaytag-user] > > > java.lang.NoClassDefFoundError: org.display > > > tag.decorator.TableDecorator > > > > > > > > > Sorry, I should have included that, but I do have > > the > > > fully qualified class name in my code. > > > > > > I am wondering why the TableDecorator cannot be > > found > > > if it is located in WEB-INF/lib? > > > > > > > > > Thanks! > > > > > > > > > --- Papick Garcia Taboada <[EMAIL PROTECTED]> wrote: > > > > you should add the fully qualified name of the > > > > class. > > > > > > > > > > > > > > package.name.and.then.class.name.CommonLogEventDecorator > > > > > > > > brgds, > > > > > > > > papick > > > > > > > > -----Urspr�ngliche Nachricht----- > > > > Von: [EMAIL PROTECTED] > > > > > > [mailto:[EMAIL PROTECTED] > > > > Im Auftrag von Paul > > > > McCulloch > > > > Gesendet: Mittwoch, 31. M�rz 2004 14:40 > > > > An: '[EMAIL PROTECTED]' > > > > Betreff: RE: [displaytag-user] > > > > java.lang.NoClassDefFoundError: org.display > > > > tag.decorator.TableDecorator > > > > > > > > > > > > Looks like it can't find your table decorator. > > Try > > > > removing that attribute > > > > from the table tag. > > > > > > > > Paul > > > > > > > > > -----Original Message----- > > > > > From: Nathan Weddle > > [mailto:[EMAIL PROTECTED] > > > > > Sent: 31 March 2004 00:16 > > > > > To: [EMAIL PROTECTED] > > > > > Subject: [displaytag-user] > > > > java.lang.NoClassDefFoundError: > > > > > org.displaytag.decorator.TableDecorator > > > > > > > > > > > > > > > I am using 1.0-b2 displaytag on Weblogic 8.1. > > > > > > > > > > I have the display tag jar in my WEB-INF/lib > > and I > > > > > have all the other stuff configured properly. > > > > > > > > > > Funny thing is, I had this working, then I > > > > configured > > > > > the 1.0-b3 version. I couldn't get that to > > work so > > > > I > > > > > switched back to the 1.0-b2 jar. Now I can't > > get > > > > that > > > > > to work. I made sure that I was using the > > proper > > > > tld > > > > > files. I ensured that Weblogic is not caching > > > > > anything. I deleted all files from weblogic > > and > > > > > re-deployed, no luck. I am using *11.tld > > right > > > > now. > > > > > One of those days I guess... > > > > > > > > > > <display:table name="cleTable" sort="page" > > > > > defaultsort="2" id="cle" > > > > > decorator="CommonLogEventDecorator"> > > > > > > > > > > Here's the stacktrace... > > > > > Root cause of ServletException. > > > > > java.lang.NoClassDefFoundError: > > > > > org.displaytag.decorator.TableDecorator > > > > > at > > > > > > > > > > java.lang.ClassLoader.loadClass(Ljava.lang.String;Z)Ljava.lang > > > > > .Class;(Unknown > > > > > Source) > > > > > at > > > > > > > > > > > > > > > java.lang.ClassLoader.loadClass(Ljava.lang.String;Z)Ljava.lang > > > > > .Class;(Unknown > > > > > Source) > > > > > at > > > > > > > > > > > > > > > java.lang.ClassLoader.loadClass(Ljava.lang.String;)Ljava.lang. > > > > > Class;(Unknown > > > > > Source) > > > > > at > > > > > > > > > > > > > > > weblogic.utils.classloaders.GenericClassLoader.loadClass(Ljava > > > > > > > > > > > > > > > .lang.String;)Ljava.lang.Class;(GenericClassLoader.java:223) > > > > > at > > > > > > > > > > > > > > > weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(L > > > > > > > > > > > > > > > java.lang.String;)Ljava.lang.Class;(ChangeAwareClassLoader.java:41) > > > > > at > > > > > > > > > > > > > > > java.lang.ClassLoader.loadClassFromNative(II)I(Unknown > > > > > Source) > > > > > at > > > > > > > > > > > > > > > COM.jrockit.vm.Classes.forName0(Ljava.lang.String;ZI)I(Native > > > > > Method) > > > > > at > > > > > > > > > > > > > > > COM.jrockit.vm.Classes.forName(Ljava.lang.String;ZLjava.lang.C > > > > > lassLoader;)Ljava.lang.Class;(Unknown > > > > > Source) > > > > > at > > > > > > > > > > > > > > > java.lang.Class.forName(Ljava.lang.String;I)Ljava.lang.Class;(Unknown > > > > > Source) > > > > > at > > > > > > > > > > > > > > > org.displaytag.decorator.DecoratorFactory.loadTableDecorator(L > > > > > > > > > > > > > > > java.lang.String;)Lorg.displaytag.decorator.TableDecorator;(De > > > > > coratorFactory.java:39) > > > > > at > > > > > > > > > > > > > > > org.displaytag.tags.TableTag.doEndTag()I(TableTag.java:813) > > > > > at > > > > > > > > > > > > > > > jsp_servlet.__searchresult._jspService(Ljavax.servlet.http.Htt > > > > > > > > > > > > > > > pServletRequest;Ljavax.servlet.http.HttpServletResponse;)V(__s > > > > > earchresult.java:432) > > > === message truncated === > > > __________________________________ > Do you Yahoo!? > Yahoo! Small Business $15K Web Design Giveaway > http://promotions.yahoo.com/design_giveaway/ > > > ------------------------------------------------------- > This SF.Net email is sponsored by: IBM Linux Tutorials > Free Linux tutorial presented by Daniel Robbins, President and CEO of > GenToo technologies. Learn everything from fundamentals to system > administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click > _______________________________________________ > displaytag-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/displaytag-user > ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id70&alloc_id638&op=click _______________________________________________ displaytag-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/displaytag-user
