QueryEval (Java 2 Platform Ent. Ed. v1.4) - Java Platform, Enterprise Edition v1.4 API Specifications

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Java^TM 2 Platform
Ent. Ed. v1.4

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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.

See Also:: Serialized Form

Constructor Summary

QueryEval()


Method Summary

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 inherited from class java.lang.Object

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

Constructor Detail

QueryEval

public QueryEval()

Method Detail

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 behaviour 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.
Since:: JMX 1.2
See Also:: setMBeanServer(javax.management.MBeanServer)