/*
 * 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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