admin@glassfish.java.net

Re: plan for create-cluster event?

From: Jerome Dochez <jerome.dochez_at_Oracle.Com>
Date: Tue, 22 Jun 2010 17:12:33 -0700

On 6/22/10 4:36 PM, Bobby Bissett wrote:
> On Jun 22, 2010, at 4:53 PM, Jerome Dochez wrote:
>> why can't it listen to config changes to the Clusters configuration
>> object ?
>
> Can it? We didn't know this existed.
>
> To be safe, are we talking about the
> org.jvnet.hk2.config.ConfigListener interface?
>
yes

and you can be automatically registered :

@Service
public class Foo implements ConfigListener {

     @Inject Clusters clusters;

     public void changed(PropertyChangeListener[] events) {

         // something injected has changed...
     }
}

In other words, implement the interface and you automatically get
notified when any of all config objects you injected changed. use
Event.getSource() to find out which one...

> Thanks,
> Bobby
>
>
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