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/OpenJDK 21

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:

Constructor Summary

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

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:

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/java.management/javax/management/QueryEval.html