1 Reply Latest reply on Sep 23, 2002 5:23 AM by Pranas Baliuka

    Minimalistic MBean

    Pranas Baliuka Newbie

      Hi all,

      -- Who nows how to write minimalistic jboss-3.0.2 MBean?
      Error message "Class does not expose a management interface", but my MBean declares org.jboss.system.ServiceMBeanSupport and org.jboss.system.ServiceMBean ?!!!?

      PLEASE HELP!

      CODE:
      //----------------------------------------------
      package ubp.mbean;

      public class Xxx
      extends org.jboss.system.ServiceMBeanSupport
      implements org.jboss.system.ServiceMBean {
      public Xxx() {} // Constructor
      public String getName() {return "xxx";} // getName
      public void createService() throws Exception {}
      public void startService() throws Exception {}
      public void stopService() throws Exception {}
      public void destroyService() throws Exception {}
      }
      //----------------------------------------------
      DESCRIPTOR xxx-service.xml:
      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE server>





      <!-- ----------------------------------------- -->

      ERROR:
      ...
      09:51:44,250 INFO [MainDeployer] Starting deployment of package: file:/D:/jboss-3.0.2/server/default/deploy/xxx-service.xml
      09:51:44,250 INFO [MainDeployer] Starting deployment of package: file:/D:/jboss-3.0.2/server/default/lib/xxx.jar
      09:51:44,281 INFO [MainDeployer] Deployed package: file:/D:/jboss-3.0.2/server/default/lib/xxx.jar
      09:51:44,296 ERROR [URLDeploymentScanner] Failed to deploy: org.jboss.deployment.scanner.URLDeploymentScanner$DeployedURL@627fec40{ url=file:/D:/jboss-3.0.2/server/default/deploy/xxx-service.xml, deployedLastModified=0 }
      org.jboss.deployment.DeploymentException: Class does not expose a management interface: ubp.mbean.Xxx; - nested throwable: (javax.management.NotCompliantMBeanException: Class does not expose a management interface: ubp.mbean.Xxx)
      at org.jboss.system.ServiceConfigurator.install(ServiceConfigurator.java:155)
      at org.jboss.system.ServiceController.install(ServiceController.java:224)
      at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:324)
      at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
      at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
      at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
      at $Proxy3.install(Unknown Source)
      at org.jboss.deployment.SARDeployer.create(SARDeployer.java:209)
      at org.jboss.deployment.MainDeployer.create(MainDeployer.java:755)
      at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:615)
      at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:580)
      at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:324)
      at org.jboss.mx.capability.ReflectedMBeanDispatcher.invoke(ReflectedMBeanDispatcher.java:284)
      at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
      at org.jboss.util.jmx.MBeanProxy.invoke(MBeanProxy.java:174)
      at $Proxy4.deploy(Unknown Source)
      at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:427)
      at org.jboss.deployment.scanner.URLDeploymentScanner.scanDirectory(URLDeploymentScanner.java:648)
      at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:499)
      at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:212)
      at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.loop(AbstractDeploymentScanner.java:225)
      at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.run(AbstractDeploymentScanner.java:202)
      Caused by: javax.management.NotCompliantMBeanException: Class does not expose a management interface: ubp.mbean.Xxx
      at org.jboss.mx.metadata.MBeanCapability.of(MBeanCapability.java:66)
      at org.jboss.mx.server.registry.BasicMBeanRegistry.registerMBean(BasicMBeanRegistry.java:156)
      at org.jboss.mx.server.MBeanServerImpl.registerMBean(MBeanServerImpl.java:975)
      at org.jboss.mx.server.MBeanServerImpl.registerMBean(MBeanServerImpl.java:922)
      at org.jboss.mx.server.MBeanServerImpl.createMBean(MBeanServerImpl.java:294)
      at org.jboss.system.ServiceCreator.install(ServiceCreator.java:86)
      at org.jboss.system.ServiceConfigurator.internalInstall(ServiceConfigurator.java:167)
      at org.jboss.system.ServiceConfigurator.install(ServiceConfigurator.java:130)
      ... 25 more