public interface DifferenceEngineContract
matchTracker- the instance that is notified on each successful match. May be null.
(Node control, Node test, DifferenceListener listener, ElementQualifier elementQualifier)Entry point for Node comparison testing.
control- Control XML to compare
test- Test XML to compare
listener- Notified of any
differencesdetected during node comparison testing
elementQualifier- Used to determine which elements qualify for comparison e.g. when a node has repeated child elements that may occur in any sequence and that sequence is not considered important.