public String getRootDirectory()
{
String rootDirectory = null;
XPathNavigator nav = _docNavigator.SelectSingleNode("caucho:resin/@root-directory", _xmlnsMgr);
if (nav != null)
rootDirectory = nav.Value;
if (null == rootDirectory || "".Equals(rootDirectory)) {
nav = _docNavigator.SelectSingleNode("caucho:resin/caucho:root-directory/text()", _xmlnsMgr);
if (nav != null)
rootDirectory = nav.Value;
}
return rootDirectory;
}