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What this is
This file is included in the DevDaily.com
"Java Source Code
Warehouse" project. The intent of this project is to help you "Learn
Java by Example" TM.
Other links
The source code
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software
* License version 1.1, a copy of which has been included with this
* distribution in the LICENSE.txt file. */
package org.apache.log4j.jmx;
//import java.lang.reflect.Constructor;
import java.util.Iterator;
import javax.management.DynamicMBean;
import javax.management.AttributeList;
import javax.management.Attribute;
import javax.management.RuntimeOperationsException;
import javax.management.MBeanRegistration;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import org.apache.log4j.Logger;
public abstract class AbstractDynamicMBean implements DynamicMBean,
MBeanRegistration {
String dClassName;
MBeanServer server;
/**
* Enables the to get the values of several attributes of the Dynamic MBean.
*/
public
AttributeList getAttributes(String[] attributeNames) {
// Check attributeNames is not null to avoid NullPointerException later on
if (attributeNames == null) {
throw new RuntimeOperationsException(
new IllegalArgumentException("attributeNames[] cannot be null"),
"Cannot invoke a getter of " + dClassName);
}
AttributeList resultList = new AttributeList();
// if attributeNames is empty, return an empty result list
if (attributeNames.length == 0)
return resultList;
// build the result attribute list
for (int i=0 ; i
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