I've a jetty started in a phoenix container which uses mx4j.server.MX4JMBeanServerBuilder (MX4J-Release: 3.0.2).
When I deploy BlazeDS war on this jetty, it gives me "java.lang.LinkageError". I guess some older version of mx4j is supported by BlazeDS. Here's the stack trace:
java.lang.LinkageError: Class javax/management/MBeanServer violates loader constraints
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:366)
at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2357)
at java.lang.Class.getConstructor0(Class.java:2671)
at java.lang.Class.newInstance0(Class.java:321)
at java.lang.Class.newInstance(Class.java:303)
at javax.management.MBeanServerFactory.newBuilder(MBeanServerFactory.java:456)
at javax.management.MBeanServerFactory.checkMBeanServerBuilder(MBeanServerFactory.java:494)
at javax.management.MBeanServerFactory.getNewMBeanServerBuilder(MBeanServerFactory.java:530)
at javax.management.MBeanServerFactory.newMBeanServer(MBeanServerFactory.java:304)
at javax.management.MBeanServerFactory.createMBeanServer(MBeanServerFactory.java:219)
at javax.management.MBeanServerFactory.createMBeanServer(MBeanServerFactory.java:180)
at sun.management.ManagementFactory.createPlatformMBeanServer(ManagementFactory.java:264)
at java.lang.management.ManagementFactory.getPlatformMBeanServer(ManagementFactory.java:512)
at flex.management.PlatformMBeanServerLocator.getMBeanServer(PlatformMBeanServerLocator.java:45)
at flex.management.BaseControl.register(BaseControl.java:179)
at flex.management.runtime.AdminConsoleDisplayRegistrar.<init>(AdminConsoleDisplayRegistrar.java:19)
at flex.management.runtime.messaging.MessageBrokerControl.<init>(MessageBrokerControl.java:85)
at flex.messaging.MessageBroker.<init>(MessageBroker.java:196)
at flex.messaging.config.MessagingConfiguration.createBroker(MessagingConfiguration.java:104)
at flex.messaging.MessageBrokerServlet.init(MessageBrokerServlet.java:106)
Please help.
Thanks,
Faizan