Is it possible that in JBoss 3.0.6 the HTTPXAConnectionFactory is not bound, so it can't be used for JMS tunneling over HTTP? I get this error when trying to lookup for that factory:

javax.naming.NameNotFoundException: HTTPXAConnectionFactory not bound
at org.jnp.server.NamingServer.getBinding(NamingServer.java:495)
at org.jnp.server.NamingServer.getBinding(NamingServer.java:503)
at org.jnp.server.NamingServer.getObject(NamingServer.java:509)
at org.jnp.server.NamingServer.lookup(NamingServer.java:282)
at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:261)
at sun.rmi.transport.Transport$1.run(Transport.java:148)
at java.security.AccessController.doPrivileged(Native Method)
at sun.rmi.transport.Transport.serviceCall(Transport.java:144)
at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460)
at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:701)
at java.lang.Thread.run(Thread.java:534)
at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:247)
at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:223)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:133)
at org.jnp.server.NamingServer_Stub.lookup(Unknown Source)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:484)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:463)
at javax.naming.InitialContext.lookup(InitialContext.java:347)
at ro.citrusmedia.lims.base.ui.commutil.JNDIManager.initJMS(JNDIManager.java:93)
at ro.citrusmedia.lims.base.ui.commutil.JNDIManager.init(JNDIManager.java:53)
at ro.citrusmedia.lims.base.ui.BaseModuleEntry.contactServer(BaseModuleEntry.java:255)
at ro.citrusmedia.lims.base.ui.BaseModuleEntry.create(BaseModuleEntry.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at com.sun.jmx.mbeanserver.StandardMetaDataImpl.invoke(StandardMetaDataImpl.java:412)
at com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDataImpl.java:228)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:818)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:791)
at ro.citrusmedia.lims.system.ModuleController.registerAndStartModules(ModuleController.java:295)
at ro.citrusmedia.lims.system.ModuleController.loadModules(ModuleController.java:191)
at ro.citrusmedia.lims.system.Application$1.run(Application.java:146)
at java.lang.Thread.run(Thread.java:534)