mx4j.server

Class ChainedMBeanServerBuilder

public class ChainedMBeanServerBuilder extends MBeanServerBuilder

Base class for chained MBeanServerBuilders.
By default this class delegates all method calls to the nested MBeanServerBuilder.
See the MX4J documentation on how to use correctly this class.

Example implementation:
 public class LoggingBuilder extends ChainedMBeanServerBuilder
 {
    public LoggingBuilder()
    {
       super(new MX4JMBeanServerBuilder());
    }
 

public MBeanServer newMBeanServer(String defaultDomain, MBeanServer outer, MBeanServerDelegate delegate) { LoggingMBeanServer external = new LoggingMBeanServer(); MBeanServer nested = getBuilder().newMBeanServer(defaultDomain, outer == null ? external : outer, delegate); external.setMBeanServer(nested); return external; } }

public class LoggingMBeanServer extends ChainedMBeanServer { protected void setMBeanServer(MBeanServer server) { super.setMBeanServer(server); }

public Object getAttribute(ObjectName objectName, String attribute) throws MBeanException, AttributeNotFoundException, InstanceNotFoundException, ReflectionException { Object value = super.getAttribute(objectName, attribute); System.out.println("Value is: " + value); return value; }

... }

Version: $Revision: 1.3 $

Constructor Summary
ChainedMBeanServerBuilder(MBeanServerBuilder builder)
Creates a new chained MBeanServerBuilder
Method Summary
protected MBeanServerBuildergetMBeanServerBuilder()
Returns the chained MBeanServerBuilder this object delegates to.
MBeanServernewMBeanServer(String defaultDomain, MBeanServer outer, MBeanServerDelegate delegate)
Forwards the call to the chained builder.
MBeanServerDelegatenewMBeanServerDelegate()
Forwards the call to the chained builder.

Constructor Detail

ChainedMBeanServerBuilder

public ChainedMBeanServerBuilder(MBeanServerBuilder builder)
Creates a new chained MBeanServerBuilder

Parameters: builder The MBeanServerBuilder this object delegates to.

Method Detail

getMBeanServerBuilder

protected MBeanServerBuilder getMBeanServerBuilder()
Returns the chained MBeanServerBuilder this object delegates to.

newMBeanServer

public MBeanServer newMBeanServer(String defaultDomain, MBeanServer outer, MBeanServerDelegate delegate)
Forwards the call to the chained builder.

See Also: MBeanServerBuilder#newMBeanServer

newMBeanServerDelegate

public MBeanServerDelegate newMBeanServerDelegate()
Forwards the call to the chained builder.

See Also: MBeanServerBuilder#newMBeanServerDelegate

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