I don't really understand classloading in the web tier but if this was libraries in the .ear I would recommend using the scoped loader repository set up in jboss-app.xml to get the apps in different classloader spaces. It still might help.
david jencks On 2002.08.09 11:39:01 -0400 Bobby Abraham wrote: > While using JBoss 3.0.1 (and we have never had this working with > previous versions of Jboss 3.0) we get a loader constraints violated > when deploying two application ears. > > The loader constraints relate to a class inside a jar in each > application's web tier. The jars inside each each ear are named the > same and are infact a copy of the same jar file. > > Frustratingly we have attempted to reproduce this with a test case but > are unable to, suggesting that there are issues which I don't really > understand. > > The two applications work fine on their own. > > Has anyone else seen this ? > > 10:33:25,512 ERROR [STDERR] javax.servlet.ServletException: loader > constraints violated when linking /cmusa/common/web/PageParameter class > 10:33:25,512 ERROR [STDERR] at > >org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:471) > 10:33:25,527 ERROR [STDERR] at > jsp.secure.buildingPermitState._jspService(buildingPermitState.java:146) > 10:33:25,527 ERROR [STDERR] at > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107) > 10:33:25,527 ERROR [STDERR] at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:371) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.Dispatcher.dispatch(Dispatcher.java:255) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.Dispatcher.include(Dispatcher.java:171) > 10:33:25,527 ERROR [STDERR] at > org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:820) > 10:33:25,527 ERROR [STDERR] at > jsp.secure.buildingPermitSelect._jspService(buildingPermitSelect.java:760) > 10:33:25,527 ERROR [STDERR] at > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:107) > 10:33:25,527 ERROR [STDERR] at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:371) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.Dispatcher.dispatch(Dispatcher.java:255) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.Dispatcher.forward(Dispatcher.java:156) > 10:33:25,527 ERROR [STDERR] at > cc.cmusa.web.controller.Controller.process(Controller.java:229) > 10:33:25,527 ERROR [STDERR] at > cc.cmusa.web.controller.Controller.doGet(Controller.java:213) > 10:33:25,527 ERROR [STDERR] at > javax.servlet.http.HttpServlet.service(HttpServlet.java:740) > 10:33:25,527 ERROR [STDERR] at > javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:371) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:613) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.http.HttpContext.handle(HttpContext.java:1387) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.http.HttpContext.handle(HttpContext.java:1326) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.http.HttpServer.service(HttpServer.java:757) > 10:33:25,527 ERROR [STDERR] at > org.jboss.jetty.Jetty.service(Jetty.java:528) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.http.HttpConnection.service(HttpConnection.java:741) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:914) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.http.HttpConnection.handle(HttpConnection.java:756) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.http.SocketListener.handleConnection(SocketListener.java:151) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:287) > 10:33:25,527 ERROR [STDERR] at > org.mortbay.util.ThreadPool$JobRunner.run(ThreadPool.java:715) > 10:33:25,527 ERROR [STDERR] at java.lang.Thread.run(Thread.java:479) > > -- > Bobby Abraham [EMAIL PROTECTED] > Computer Manangement USA, Inc +1 407 514 3018 > Orlando, FL > > > > > ------------------------------------------------------- > This sf.net email is sponsored by:ThinkGeek > Welcome to geek heaven. > http://thinkgeek.com/sf > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user > > ------------------------------------------------------- This sf.net email is sponsored by: Dice - The leading online job board for high-tech professionals. Search and apply for tech jobs today! http://seeker.dice.com/seeker.epl?rel_code=31 _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
