xh.addRule("web-app/mime-mapping/mime-type", xh.methodParam(1) );
xh.addRule("web-app/welcome-file-list/welcome-file", xh.methodSetter("addWelcomeFile", 0) );
xh.addRule("web-app/error-page", xh.methodSetter("addErrorPage",2) );
xh.addRule("web-app/error-page/error-code", xh.methodParam(0) );
xh.addRule("web-app/error-page/exception-type", xh.methodParam(0) );
xh.addRule("web-app/error-page/location", xh.methodParam(1) );
xh.addRule("web-app/session-config", xh.methodSetter("setSessionTimeOut", 1, new String[]{"int"}));
xh.addRule("web-app/session-config/session-timeout", xh.methodParam(0));