0 Replies Latest reply on Jan 31, 2003 2:33 PM by Bhavesh

    loader constraints violated (urgent)

    Bhavesh Newbie

      getting following error when trying to make ejb call from servlet. (Stateless Session Bean)


      java.lang.LinkageError: loader constraints violated when linking javax/transaction/UserTransaction class
      at org.jboss.ejb.StatelessSessionEnterpriseContext.(StatelessSessionEnterpriseContext.java:45)
      at org.jboss.ejb.plugins.StatelessSessionInstancePool.create(StatelessSessionInstancePool.java:61)
      at org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstancePool.java:209)
      at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:63)
      at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:107)
      at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:178)
      at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:60)
      at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:130)
      at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:204)
      at org.jboss.ejb.StatelessSessionContainer.invoke(StatelessSessionContainer.java:313)
      at org.jboss.ejb.Container.invoke(Container.java:712)
      at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
      at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:98)
      at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:102)
      at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:77)
      at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:80)
      at org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessionInterceptor.java:111)
      at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:76)
      at $Proxy35.sayHelloWorld(Unknown Source)
      at test.TestServlet.callEJB(TestServlet.java:95)
      at test.TestServlet.doGet(TestServlet.java:65)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:366)
      at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:293)
      at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:581)
      at org.mortbay.http.HttpContext.handle(HttpContext.java:1687)
      at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:544)
      at org.mortbay.http.HttpContext.handle(HttpContext.java:1637)
      at org.mortbay.http.HttpServer.service(HttpServer.java:875)
      at org.jboss.jetty.Jetty.service(Jetty.java:543)
      at org.mortbay.http.HttpConnection.service(HttpConnection.java:806)
      at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:956)
      at org.mortbay.http.HttpConnection.handle(HttpConnection.java:823)
      at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:203)
      at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:290)
      at org.mortbay.util.ThreadPool$JobRunner.run(ThreadPool.java:743)
      at java.lang.Thread.run(Thread.java:484)