Module java.management

Package javax.management

Class QueryEval

java.lang.Object

javax.management.QueryEval

All Implemented Interfaces:

Serializable

public abstract class QueryEval
extends Object
implements Serializable

Allows a query to be performed in the context of a specific MBean server.

Since:

1.5

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
QueryEval()	Constructor for subclasses to call.

Method Summary

Modifier and Type	Method	Description
static MBeanServer	getMBeanServer()	Return the MBean server that was most recently given to the setMBeanServer method by this thread.
void	setMBeanServer(MBeanServer s)	Sets the MBean server on which the query is to be performed.

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

QueryEval

public QueryEval()

Constructor for subclasses to call.

Method Details

setMBeanServer

public void setMBeanServer(MBeanServer s)

Sets the MBean server on which the query is to be performed. The setting is valid for the thread performing the set. It is copied to any threads created by that thread at the moment of their creation.

For historical reasons, this method is not static, but its behavior does not depend on the instance on which it is called.

Parameters:

s - The MBean server on which the query is to be performed.

See Also:

• getMBeanServer()

getMBeanServer

public static MBeanServer getMBeanServer()

Return the MBean server that was most recently given to the setMBeanServer method by this thread. If this thread never called that method, the result is the value its parent thread would have obtained from getMBeanServer at the moment of the creation of this thread, or null if there is no parent thread.

Returns:

the MBean server.

See Also:

• setMBeanServer(javax.management.MBeanServer)