get the current list of ConfigurationProviders.
if no custom ConfigurationProviders have been added, this method
will return a list containing only the default ConfigurationProvider, XMLConfigurationProvider. if a custom
ConfigurationProvider has been added, then the XmlConfigurationProvider must be added by hand.
TODO: the lazy instantiation of XmlConfigurationProvider should be refactored to be elsewhere. the behavior described above seems unintuitive.
the list of registered ConfigurationProvider objects See Also: com.opensymphony.xwork.config.ConfigurationProvider |