xPropSetInfo.log = log;
assure("addPropertiesChangeListener()", xPropSetInfo._addPropertiesChangeListener());
assure("removePropertiesChangeListener()", xPropSetInfo._removePropertiesChangeListener());
// check the XCommandInfoChangeNotifier interface
_XCommandInfoChangeNotifier xCommandChange = new _XCommandInfoChangeNotifier();
xCommandChange.oObj = (XCommandInfoChangeNotifier)UnoRuntime.queryInterface(XCommandInfoChangeNotifier.class, xContent);
xCommandChange.log = log;
assure("addCommandInfoChangeListener()", xCommandChange._addCommandInfoChangeListener());
assure("removeCommandInfoChangeListener()", xCommandChange._removeCommandInfoChangeListener());
// check the XContent interface
_XContent xCont = new _XContent();
xCont.oObj = (XContent)UnoRuntime.queryInterface(XContent.class, xContent);
xCont.log = log;