JmxTreeWatcher (hawtio-system 2.17.7 API)

java.lang.Object
- io.hawt.jmx.JmxTreeWatcher

All Implemented Interfaces:

JmxTreeWatcherMBean

Direct Known Subclasses:

PluginRegistry
```
public class JmxTreeWatcher
extends Object
implements JmxTreeWatcherMBean
```
A simple MBean to watch the JMX tree so it's easy for clients to know when they should refresh their JMX trees (which typically isn't a cheap operation).

Constructor Summary

Constructors
Constructor Description

JmxTreeWatcher()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`destroy()`
`long`	`getCounter()`
`protected NotificationFilter`	`getNotificationFilter()`
`protected NotificationListener`	`getNotificationListener()`
`protected ObjectName`	`getObjectName()`
`String`	`getVersion()`
`void`	`init()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- JmxTreeWatcher
```
public JmxTreeWatcher()
```

Method Detail

init

public void init()
          throws Exception

Throws:: Exception

destroy

public void destroy()
             throws Exception

Throws:: Exception

getVersion
```
public String getVersion()
```

getObjectName

protected ObjectName getObjectName()
                            throws Exception

Throws:: Exception

getNotificationListener

protected NotificationListener getNotificationListener()

getNotificationFilter

protected NotificationFilter getNotificationFilter()

getCounter
```
public long getCounter()
```
Specified by:

getCounter in interface JmxTreeWatcherMBean