Define the XML stucture for storing the contents of a SignalMastLogicManager implementation. jmri.managers.configurexml.DefaultSignalMastLogicManagerXml Define the XML stucture for storing the contents of one SignalMast Logic implementation. Generally dealt with by the manager implemenation jmri.managers.configurexml.DefaultSignalMastLogicManagerXml Define the XML stucture for storing the contents of one SignalMast Logic implementation. Generally dealt with by the manager implemenation jmri.managers.configurexml.DefaultSignalMastLogicManagerXml