* @param handlerClass the attribute handler class.
* @throws ObjectDescriptionException if an error occured.
*/
protected void handleAttributeDefinition(final String name, final String attribName, final String handlerClass)
throws ObjectDescriptionException {
final AttributeHandler handler = loadAttributeHandler(handlerClass);
this.orderedNames.add(name);
this.attributeDefinition.add(new AttributeDefinition(name, attribName, handler));
}