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package com.sun.enterprise.v3.admin;
import javax.management.MBeanServer;
import javax.management.MBeanServerDelegate;
import javax.management.MBeanServerBuilder;
/**
* AppServer MBSBuilder for PE set as the value for javax.management.initial.builder
* in the environment. This builder extends from javax.management.MBeanServerBuilder
* and creates MBS with app server interceptors
*/
public class AppServerMBeanServerBuilder extends javax.management.MBeanServerBuilder {
private static final MBeanServerBuilder defaultBuilder = new MBeanServerBuilder();
private static MBeanServer _defaultMBeanServer = null;
public MBeanServer newMBeanServer(String defaultDomain,
MBeanServer outer,
MBeanServerDelegate delegate) {
MBeanServer mbeanServer;
synchronized (AppServerMBeanServerBuilder.class) {
if ( _defaultMBeanServer == null ) {
mbeanServer = newAppServerMBeanServer(defaultDomain, delegate);
_defaultMBeanServer = mbeanServer;
}
else {
mbeanServer = defaultBuilder.newMBeanServer(
defaultDomain, outer, delegate);
}
}
return mbeanServer;
}
protected MBeanServer newAppServerMBeanServer(String defaultDomain,
MBeanServerDelegate delegate) {
final DynamicInterceptor result = new DynamicInterceptor();
final MBeanServer jmxMBS = defaultBuilder.newMBeanServer(
defaultDomain, result, delegate);
result.setDelegateMBeanServer( jmxMBS );
return result;
}
public MBeanServerDelegate newMBeanServerDelegate() {
return defaultBuilder.newMBeanServerDelegate();
}
}