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< attributeNames.length ; i++){
      try {
	Object value = getAttribute((String) attributeNames[i]);
	resultList.add(new Attribute(attributeNames[i],value));
      } catch (Exception e) {
	e.printStackTrace();
      }
    }
    return(resultList);
}

Enables the to get the values of several attributes of the Dynamic MBean.

 abstract protected Logger getLogger()

 public  void postDeregister() 
{
    getLogger().debug("postDeregister is called.");
}

 public  void postRegister(Boolean registrationDone) 
{

}

 public  void preDeregister() 
{
    getLogger().debug("preDeregister called.");
}

 public ObjectName preRegister(MBeanServer server,
    ObjectName name) 
{
    getLogger().debug("preRegister called. Server="+server+ ", name="+name);
    this.server = server;
    return name;
}

 public AttributeList setAttributes(AttributeList attributes) 
{
    // Check attributes is not null to avoid NullPointerException later on
    if (attributes == null) {
      throw new RuntimeOperationsException(
                    new IllegalArgumentException("AttributeList attributes cannot be null"),
		    "Cannot invoke a setter of " + dClassName);
    }
    AttributeList resultList = new AttributeList();
    // if attributeNames is empty, nothing more to do
    if (attributes.isEmpty())
      return resultList;
    // for each attribute, try to set it and add to the result list if successfull
    for (Iterator i = attributes.iterator(); i.hasNext();) {
      Attribute attr = (Attribute) i.next();
      try {
	setAttribute(attr);
	String name = attr.getName();
	Object value = getAttribute(name);
	resultList.add(new Attribute(name,value));
      } catch(Exception e) {
	e.printStackTrace();
      }
    }
    return(resultList);
}

Sets the values of several attributes of the Dynamic MBean, and returns the list of attributes that have been set.